Page 1 Introduction Safety notes Description Industrial controls Functions Protection devices SIRIUS 3RC7 intelligent link Mounting and dismantling module / SIRIUS 3RA8 intelligent load feeder Connecting Equipment Manual Parameter setting Planning/configuring Maintenance and service Messages and diagnostics Technical data Dimensional drawings Process data and data sets...
Page 2: Qualified Personnel
Note the following: WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation. If products and components from other manufacturers are used, these must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.
Page 3: Table Of Contents
Product description ......................25 3.1.2 Applications........................29 3.1.2.1 ATEX..........................30 3.1.3 Operating principle ......................31 SIRIUS 3RC7 ILM (intelligent link module) ................32 3.2.1 Product description ......................32 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 4 Mains voltage detection ..................... 62 4.6.4 Mains voltage measurement ....................62 4.6.5 Supply voltage monitoring ....................63 4.6.5.1 Supply voltage monitoring for electronics (PWR)..............63 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 5 Mounting on and removal from base plate without DIN rail adapter ........147 5.4.3.2 Mounting on and removal from base plate with DIN rail adapter ........153 5.4.4 Mounting on the 8US busbar system ................158 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 6 Replacing parts of the load feeder ..................218 9.3.1 Replacing the 3RC7 ILM Communication Cable (3RC7940-0TE..) ........218 9.3.2 Replacing the 3RC7 ILM Power Cable (3RC7940-1TE0.) ............. 219 Replacing hardware ......................219 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 7 DS68 Read/write process image output................243 13.7 DS69 Read process image input..................244 13.8 DS92 device diagnostics....................245 13.9 DS93 Write command ...................... 248 13.10 DS94 Read measured values..................... 249 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 8 Asynchronous motor......................263 14.2 Single-phase motor......................265 Coordination types ..........................267 References ............................269 References........................269 Manuals - SIRIUS Modular System..................269 Index ..............................271 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 9: Introduction
Responsibility of the user for system configuration and functionality Intelligent load feeders are device combinations comprising a SIRIUS 3RV2 motor starter protector, a SIRIUS 3RC7 ILM (Intelligent Link Module), and a SIRIUS 3RT2 contactor for normal switching. The SIRIUS portfolio features two different configuration options for fuseless intelligent load feeders: •...
Page 10: Required Basic Knowledge
• Industrial Control Panels and Electronic Equipment of Industrial Machinery for North America (http://www.siemens.com/UL508A) • Control Panels compliant with IEC Standards and European Directives (http:// www.siemens.com/iec60204) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 11: Siemens Industry Online Support
• Information on Open Source Software (https://support.industry.siemens.com/cs/us/en/view/ 109822657) Siemens Industry Online Support Information and service At Siemens Industry Online Support you can obtain up-to-date information from our global support database: • Product support • Application examples • Forum • mySupport Link: Siemens Industry Online Support (https://support.industry.siemens.com/cs/de/en)
Page 12: Siemens Industry Online Support App
Siemens Industry Online Support app Siemens Industry Online Support app The Siemens Industry Online Support app provides you access to all the device-specific information available on the Siemens Industry Online Support portal for a particular article number, such as operating instructions, manuals, data sheets, FAQs etc.
Page 13: Support Request
Introduction 1.9 History The Siemens Industry Online Support app is available for Android and iOS: Android Support Request After you have registered, you can use the Support Request form in the online support to send your question directly to Technical Support: Support Request: Internet (https://support.industry.siemens.com/My/ww/en/requests)
Page 14 Introduction 1.9 History SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 15: Safety Notes
The intelligent link modules 3RC7 ILM are products according to Environment A. In household environments, this device can cause unwanted radio interference. The user may be required to implement appropriate measures in this case. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 16: Qualified Personnel Required
This equipment is only allowed to be used for the applications described in the catalog and in the technical description, and only in conjunction with non-Siemens equipment and components recommended by Siemens. Correct transport, storage, installation and assembly, as well as careful operation and maintenance, are required to ensure that the product operates safely and without faults.
Page 17: Declaration Of Conformity
This can be achieved, for instance, by locking the motor and system circuit breakers in the OFF position or by unscrewing the fuses and using lockable elements to prevent them from being reinserted. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 18: Esd Guidelines
The diagram below shows the maximum electrostatic voltage which may build up on a person coming into contact with the materials specified in the diagram. These values correspond to IEC 801-2 specifications. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 19: Cybersecurity Information
In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art industrial SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 20: Data Security In Automation
Siemens’ products and solutions undergo continuous development to make them more secure. Siemens strongly recommends that product updates are applied as soon as they are available and that the latest product versions are used. Use of product versions that are no longer supported, and failure to apply the latest updates may increase customer’s exposure...
Page 21 "VDI/VDE 2182 Sheet 1, IT Security for Industrial Automation - General Model". You will find the guideline under "VDI Standards" on the VDI home page: VDI guidelines (http:// www.vdi.eu) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 22: Approvals, Test Certificates, Characteristics
All SIRIUS protection devices and switchgear that are subject to the IEC 60947‑4‑1 product standard meet the increased requirements in accordance with utilization category AC‑3e and are suitable for use with high-efficiency motors. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 23: Voltages
For environmentally-friendly recycling and disposal of your old device, contact a company certified for the disposal of used electrical and electronic equipment, and dispose of the device as specified in the regulations for your particular country. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 24 Safety notes 2.14 Recycling and disposal SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 25: Description
System overview 3.1.1 Product description The SIRIUS 3RC7 ILM intelligent link module provides the optimal connection between the two SIEMENS product families SIRIUS and SIMATIC. The SIRIUS 3RC7 ILM intelligent link module is perfectly matched to the SIRIUS 3RV2 motor starter protector and the SIRIUS 3RT2 contactor, both mechanically and electrically, and enables the setup of a fuseless load feeder.
Page 26 3.1 System overview SIRIUS 3RA8 ILF intelligent load feeders The SIRIUS 3RA8 ILF intelligent load feeder or the combination of the SIRIUS 3RC7 ILM with the SIRIUS 3RV2 motor starter protector and the SIRIUS 3RT2 contactor enable the control, protection and monitoring of loads up to a rated current of 32 A.
Page 27 Description 3.1 System overview 3RA8 ILF, intelligent load feeder for reversing starting/size S0 3RA8 ILF, intelligent load feeder for reversing starting/size SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 28 IM 155-6PN Standard 6ES7155-6AU02-0BN0 IM 155-6PN Standard 6ES7155-6AU01-0CN0 IM 155-6PN/2 High Feature 6ES7155-6AU30-0CN0 IM 155-6PN/3 High Feature 6ES7155-6MU00-0CN0 IM 155-6MF High Feature 6ES7155-6MU01-0CN0 IM 155-6MF High Feature SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 29: Applications
The intelligent load feeders can be used for the following, for example: • Conveyor technology • Logistics systems SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 30: Atex
3RV2011-0KA20 3RT2015-2BB42 3RC714.-1EE.0 0.55 1.1 ... 1.6 3RV2011-1AA20 0.75 1.4 ... 2 3RV2011-1BA20 0.75 1.8 ... 2.5 3RV2011-1CA20 2.2 ...3.2 3RV2011-1DA20 2.8 ... 4 3RV2011-1EA20 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 31: Operating Principle
The current measurement and voltage measurement (for High Feature variants) enable a detailed diagnostics to be carried out and transmitted to a controller via the ET200 SP interface. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 32: Sirius 3Rc7 Ilm (Intelligent Link Module)
The intelligent link modules 3RC7 ILM are available in two variants: • Standard variant • High Feature variant You can find more information on the different functions of both variants in Chapter "Functions (Page 43)". SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 33: Article Numbers
DS 1.2 ... 12 A HF (S00) 3RC7140-1KE10 DS 3.5 ... 32 A HF (S0) 3RC7140-4EE11 ST = Standard variant HF = High Feature variant SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 34: Monitoring Switching Elements
Chapter "Parameter setting (Page 207)". 3.2.4 Interfaces The 3RC7 ILM is communication-capable. The 3RC7 ILM can be connected via the 3RC7 ILM Communication Cable to the BusAdapter BA‑Send of the ET 200SP. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 35: Sirius 3Ra8 Ilf Intelligent Load Feeder
The following figure shows an example of an intelligent load feeder for direct starting in size S00: Figure 3-3 Intelligent load feeder for direct starting / size S00 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 36: Intelligent Load Feeders For Self-Assembly With A 3Rc7 Ilm
Setup of load feeders consisting of single devices As an alternative to the pre-assembled intelligent load feeder 3RA8 ILF, it is possible to self- assemble load feeders using single devices. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 37: Recommended Combinations
1EE.0 2LA2 1EE.0 for reversing starting 3RV2311- 3RC714.- 3RA8511- 1.5 mm 1KC20 1KE.0 1KE.0 3RC7 ILM standard variant or 3RC7 ILM High Feature variant can be used. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 38 Suitable for use with IE3 motors and IE4 motors up to a starting current of 235 A for IE3 and 222 A for IE4. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 39: Possible Combinations For 400 V Ac, Class 10E
1.25 3RV2311-0KC20 3RV2311-1AC20 3RV2311-1BC20 3RV2311-1CC20 3RV2311-1DC20 3RV2311-1EC20 3RV2311-1AC20 3RT2015-2BB42 1.2 ... 12 3RC714.1KE.0 3RV2311-1BC20 3RV2311-1CC20 3RV2311-1DC20 3RV2311-1EC20 3RV2311-1FC20 3RV2311-1GC20 3RV2311-1HC20 3RV2311-1JC20 3RT2016-2BB42 12.5 3RV2311-1KC20 3RT2017-2BB42 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 40: Pre-Assembled Sirius 3Ra8 Ilf Intelligent Load Feeders
DS 3.5 ... 32 A ST (S0) 3RA8422-4EE00 High Feature variant for intelligent load feeder for direct starting DS 0.4 ... 4 A HF (S00) 3RA8412-1EE10 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 41: Application Environment
The intelligent load feeders 3RA8 ILF are designed for use in enclosed spaces in which no harsh operating conditions prevail (e.g. dust, caustic vapors, hazardous gases). If they are to be installed in dusty or damp rooms, suitable enclosures must be provided. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 42: Accessories/ Spare Parts
Reversing starter kit, size S0 for 3RC7 ILM for DIN rail mounting 3RA2923-2LB2 Reversing starter kit, size S0 for 3RC7 ILM for mounting on 60 3RA2923-2MB2 mm busbar system, or 3RV29 infeed system SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 43: Functions
(via commands from the controller), electrical values are recorded, and motor protection is guaranteed. Furthermore, the 3RC7 ILM has additional functions (Page 61). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 44: Overview Of Functions
Starting time monitoring Preset starting time ✓ ✓ (Page 57) Starting time limit - ✓ ✓ maintenance demand Starting time limit - error ✓ ✓ SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 45: Basic Configuration
For most typical applications, it is sufficient to set the following three parameters: • Rated operational current of the load • Load type • Interlock time SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 46: Rated Operational Current Ie
Feed in the mains voltage on terminals L1 and L3(N) only and connect the 1-phase motor to the terminals T1 and T3 only. Refer to the connection example in Chapter "Single-phase motor (Page 265)" for this purpose. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 47: Interlock Time
Increment: 1 s With a set value of 0 s, a minimum reverse lock time of typically 150 ms is effective to prevent a short-circuit between the phases. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 48: Load Protection
The motor model charges itself while the motor is running. The motor module discharges after the motor is switched off. Figure 4-2 Principle of operation SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 49: Trip Class
3RT2017-2BB42 400 V = 4 A 3RC714-1EE10 440 V = 4 A 500 V = 4 A 690 V = 4 A 3RC714-1KE10 1.2 to 12 A 400 V = 12 A 3RC714-1KE00 440 V = 9.2 A 500 V = 9.2 A 690 V = 6.7 A 3RC714-4EE01 3.5 to 32 A 3RT2027-2BB40 400 V = 32 A 3RC714-4EE11 440 V = 32 A 500 V = 32 A 690 V = 21 A SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 50: Response To Overload Thermal Motor Model
(cooling time) has elapsed, the error and the motor trip are automatically canceled. Don't turn off: The motor is not switched off when a motor overload oc‐ curs. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 51: Recovery Time
An overload message from the thermal motor model that was pending at the time of the voltage failure is lost when the power returns. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 52: Current Asymmetry
By default, the intelligent link module 3RC7 ILM continues to operate despite a fault in the mains voltage. Nevertheless, the device's response can be configured using the following parameters. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 53: Response To Faulty Main Voltage
The main power rotation may be "clockwise" or "counter-clockwise". Clockwise rotation (L1-L2-L3): The main power rotation must be "CW". Counter-clockwise (L1-L3-L2): The main power rotation must be "CCW". SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 54: Rated Mains Voltage And Operating Range (Only For High Feature Variants)
• Motor blocked: The measured current is above the blocking current limit. • Operational current: The current is within the operating limits, but warning thresholds and alarm thresholds can be set. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 55 • Current lower limit error Motor is blocked. A very high current is flowing. • Stall protection SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 56: Prospective Locked Rotor Current (Blocking Current)
3RC7 ILM generates an error message and triggers a shutdown. Note You can find more information on measurement accuracy and the requirements in Chapter "Current measurement (load current) (Page 62)". SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 57: Setting Ranges
Typically, this starting time is constant, i.e. each start of the application normally takes almost the same amount of time. If an anomaly occurs in an application, this can affect the starting time. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 58 Starting time limit - maintenance de‐ 9 s: mand The motor has started up after 9 seconds: Warnings, but no errors. Starting time limit - error 110% 11 s: Error. The contactor opens. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 59: Miscellaneous
It is possible to set manual operation if communication fails or the PLC is in the stop state. Table 4-3 Example 1 Parameter Customer setting Response to CPU/Master STOP Keep last value SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 60: Group Diagnostics
After the commissioning phase, the group diagnostics should be activated to obtain a complete diagnosis of the application. Parameter Default setting Values Group diagnostics Activated Activate: Diagnostics are performed. Deactivate: Diagnostics are suppressed. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 61: Additional Functions
3RC7 ILM is in an error-free state or not. When controlling the switching elements, the system's response time must be taken into account: Reaction time SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 62: Current Measurement (Load Current)
The high feature variant of the 3RC7 ILM can measure the voltage between phases L1-L2, L2-L3 and L1-L3, as well as the voltage from each phase to ground. The measured value for each phase can be read in data set 94. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 63: Supply Voltage Monitoring
If the voltage falls below a limit of 20.4 V, an error message "Supply voltage switching element missing" is generated. Note If a contactor is switched on, it is switched off. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 64: Power Measurement
• See Requirements in Chapter "Mains voltage measurement (Page 62)" • See Requirements in Chapter "Current measurement (load current) (Page 62)" Exception for devices with a setting range of 0.4 to 4.0 A: SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 65: Device Temperature Measurement
• The blocking protection has responded • If a process image error is active For more information on activating the "Emergency start" function, see Chapter Address space (Page 212). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 66: Messages And Actions
You can find more information in Chapter "DS92 device diagnostics (Page 245)". You can find more information in Chapter "Process image input (PII) and process image output (PIQ) (Page 212)". SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 67: Zero Current Detection
• Before installing the firmware update, make sure that the modules are not being used. Note Securing the supply voltage On starting, and during the firmware update, the 24 V DC supply voltage must be applied. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 68 An ongoing cooling time is also maintained. Behavior after the firmware update After the firmware update, check the firmware version of the updated module. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 69 Functions 4.6 Additional functions Online help for STEP 7 You can find more information on the procedure in the STEP 7 online help. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 70 Functions 4.6 Additional functions SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 71: Mounting And Dismantling
Rated operating voltage 230 V / 400 V // 440 V 3RV2.1 3RT201 3RV2.2 3RT202 Rated operational voltage 500 V 3RV2.1 3RT201 3RV2.2 3RT202 Rated operating voltage 400 V / 690 V 3RV2.1 3RT201 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 72 • Minimum cable length between motor starter protector and 3RC7 ILM Standalone Adapter / 3RC7 ILM / contactor: 150 mm • Minimum clearance between motor starter protector and 3RC7 ILM Standalone Adapter / 3RC7 ILM / contactor: 100 mm SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 73: Installation Guidelines For 3Rv29 Infeed System
You can find more information in the SIRIUS 3RV Motor Starter Protectors manual (https://support.industry.siemens.com/cs/us/en/view/60279172) and in the SIRIUS 3RV29 Infeed System operating instructions (https://support.industry.siemens.com/cs/de/de/view/ 38663187/en). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 74: Derating For Different Installation Variants And Operating Conditions
> 3.75 A … 60 °C ≤ 4.0 A 3RC7140-1KE00 12 A 60 °C 3RC7140-1KE10 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 75: Derating For Intelligent Load Feeders For Direct Starting (Size S0)
60 °C > 25.0 A … ≤ 29.0 A 40 °C SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 76: Mounting And Disassembling The Load Feeders
• 3RC7 ILM Intelligent Link Module 3RC7141-4EE.1 (https:// support.industry.siemens.com/cs/document/109972061) for setting up an intelligent load feeder for reverse starting, size S0 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 77: Mounting The Intelligent Load Feeder For Direct Starting (Size S00)
Slide the front part and the rear part of the 3RC7 ILM together until both parts audibly engage. Make sure that the locking slide is in the unlocked position before assembly, as shown in the figure. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 78 Position the screwdriver in the opening of the locking slide on the 3RC7 ILM as shown in the figure. ④ Lock the 3RC7 ILM on the contactor by pushing the screwdriver upwards and thus pulling the locking slide downwards. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 79 Make sure that the guide tabs are inserted into the slots on the motor starter protector. The 3RC7 ILM sits flush on the left and right side of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 80 Main conductor terminals on the contactor (a) (S00): Table 5-3 Main conductor terminals on the motor starter protector (size S00) Main conductor terminals on the motor starter protector (b) (S00): SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 81: Disassembly Of The Intelligent Load Feeder For Direct Starting (Size S00)
Press the screwdriver backwards as shown in the figure so that the 3RC7 ILM disengages from the motor starter protector. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 82 Mounting and dismantling 5.3 Mounting and disassembling the load feeders ③ Pull the 3RC7 ILM with the attached contactor forward to remove it. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 83 Press the screwdriver backwards and disconnect the 3RC7 ILM from the contactor. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 84 Mounting and dismantling 5.3 Mounting and disassembling the load feeders ⑧ Remove the 3RC7 ILM from the contactor. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 85: Mounting The Intelligent Load Feeder For Direct Starting (Size S0)
Slide the front part and the rear part of the 3RC7 ILM together until both parts audibly engage. Make sure that the locking slide is in the unlocked position before assembly, as shown in the figure. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 86 Position the screwdriver in the opening of the locking slide on the 3RC7 ILM as shown in the figure. ④ Lock the 3RC7 ILM on the contactor by pushing the screwdriver upwards and thus pulling the locking slide downwards SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 87 Make sure that the guide tabs are inserted into the slots on the motor starter protector. The 3RC7 ILM sits flush on the left and right side of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 88 Main conductor terminals on the contactor (a) (S0): Table 5-5 Main conductor terminals motor starter protectors (size S0) Main conductor terminals on the motor starter protector (b) (S0): SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 89: Disassembly Of The Intelligent Load Feeder For Direct Starting (Size S0)
Press the screwdriver backwards as shown in the figure so that the 3RC7 ILM disengages from the motor starter protector. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 90 Mounting and dismantling 5.3 Mounting and disassembling the load feeders ③ Pull the 3RC7 ILM with the attached contactor forward to remove it. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 91 Press the screwdriver backwards and disconnect the 3RC7 ILM from the contactor. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 92: Mounting And Disassembly Of The Intelligent Load Feeder For Reversing Starting (Size S00), Including Mounting Set 3Ra2913-2La2
Mounting the reversing contactor assembly (size S00) Mounting the reversing contactor assembly S00 3RT2.1.-2. 3RT2.1.-2. ① Insert the mechanical interlock into the opening on the right-hand side of contactor Q11 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 93 ⑥ Attach the bottom reverse wiring module for connecting the main conducting paths and the control current path to the contactors from the front below. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 94 Table 5-6 Main conductor terminals (size S00) Main conductor terminals on the contactor (5), (6) (S00): Main conductor terminals on the contactor (a), (b) (S00): SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 95: Mounting The Intelligent Load Feeder For Reversing Starting (Size S00)
Slide the front part and the rear part of the 3RC7 ILM together until both parts audibly engage. Make sure that the locking slide is in the unlocked position before assembly, as shown in the figure. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 96 Make sure that the guide tabs (e) are inserted into the slots on the left contactor. The 3RC7 ILM sits flush on the left and right side of the left contactor. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 97 Connect the supplied conductors to the lateral connection terminals of the 3RC7 ILM. ⑥ Connect the supplied conductors to the connection terminals of the contactor. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 98 Make sure that the guide tabs are inserted into the slots on the motor starter protector. The 3RC7 ILM sits flush on the left and right side of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 99: Disassembly Of The Intelligent Load Feeder For Reversing Starting (Size S00)
Press the screwdriver backwards as shown in the figure so that the 3RC7 ILM disengages from the motor starter protector. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 100 Mounting and dismantling 5.3 Mounting and disassembling the load feeders ③ Pull the 3RC7 ILM with the attached reversing contactor assembly forward to remove it. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 101 Insert the screwdriver into the unlocking pin of the socket (4a) and pull the conductor out of the socket (4b) of the 3RC7 ILM. ⑤ Remove the conductors from the contactor using a screwdriver. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 102 Position the screwdriver in the opening of the locking slide on the 3RC7 ILM as shown in the figure. ⑦ Unlock the 3RC7 ILM by pushing the locking slide upwards. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 103 Press the screwdriver backwards and disconnect the 3RC7 ILM from the reversing contactor as‐ sembly. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 104 Insert the screwdriver between the wiring modules and the reversing contactor assemblies. Press the screwdriver forward so that the wiring modules separate from the reversing con‐ tactor assembly. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 105: Mounting And Disassembly Of The Intelligent Load Feeder For Reversing Starting (Size S0), Including Mounting Set 3Ra2923-2Lb2 With Din Rail Adapter
Mounting the reversing contactor assemblies (size S0) Mounting the reversing contactor assembly S0 3RT2.2.-2. ① Insert the mechanical interlock into the opening on the right-hand side of contactor Q11. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 106 5.3 Mounting and disassembling the load feeders 3RT2.2.-2. ② Insert the connection clips into the opening on the left side of the contactor Q12. ③ Connect contactors Q11 and Q12 together. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 107 Attach the bottom reverse wiring modules for connecting the main conducting paths to the contactors from the front below. Table 5-8 Main conductor terminals (size S0) Main conductor terminals on the contactor (4), (5) (S0): SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 108: Mounting The Intelligent Load Feeder For Reversing Starting (Size S0)
Slide the front part and the rear part of the 3RC7 ILM together until both parts audibly engage. Make sure that the locking slide is in the unlocked position before assembly, as shown in the figure. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 109 Make sure that the guide tabs are inserted into the slots on the left contactor. The 3RC7 ILM sits flush on the left and right side of the left contactor. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 110 Connect the supplied conductors to the lateral connection terminals of the 3RC7 ILM. ⑥ Connect the supplied conductors to the connection terminals of the contactor. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 111 Make sure that the guide tabs are inserted into the slots on the motor starter protector. The 3RC7 ILM sits flush on the left and right side of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 112 5.3 Mounting and disassembling the load feeders ⑧ To connect the two DIN rail adapters, push the two link wedges into the openings provided until they stop. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 113 Place the screw holders flush below the connecting piece on the mounting base of the con‐ tactor. Screw the screw holders onto the adapter. The reversing starter is firmly seated on the DIN rail adapter. Tightening torque 1.2 to 1.6 Nm SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 114: Disassembly Of The Intelligent Load Feeder For Reversing Starting (Size S0)
Press the screwdriver backwards as shown in the figure so that the 3RC7 ILM disengages from the motor starter protector. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 115 Mounting and dismantling 5.3 Mounting and disassembling the load feeders ③ Pull the 3RC7 ILM with attached reversing contactor assembly forward to remove it. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 116 Insert the screwdriver into the unlocking pin of the socket (4a) and pull the conductor out of the socket (4b) of the 3RC7 ILM. ⑤ Remove the conductors from the contactor using a screwdriver. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 117 Position the screwdriver in the opening of the locking slide on the 3RC7 ILM as shown in the figure. ⑦ Unlock the 3RC7 ILM by pushing the locking slide upwards. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 118 Press the screwdriver backwards and disconnect the 3RC7 ILM from the reversing contactor as‐ sembly. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 119 Insert the screwdriver between the wiring modules and the reversing contactor assembly. Press the screwdriver forward so that the wiring modules separate from the reversing contactor assembly. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 120: Installation And Removal Of The Intelligent Load Feeder For Reversing Start (Size S0) Incl. Mounting Set 3Ra2923-2Mb2 For Installation On The 8Us Busbar System And The 3Rv29 Infeed System
Mounting the reversing contactor assembly (size S0) Mounting the reversing contactor assembly S0 3RT2.2.-2. ① Insert the mechanical interlock into the opening on the right-hand side of contactor Q11. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 121 5.3 Mounting and disassembling the load feeders 3RT2.2.-2. ② Insert the connection clips into the opening on the left side of the contactor Q12. ③ Connect contactors Q11 and Q12 together. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 122 Attach the bottom reverse wiring modules for connecting the main conducting paths to the contactors from the front below. Table 5-10 Main conductor terminals (size S0) Main conductor terminals on the contactor (4), (5) (S0): SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 123: Mounting The Intelligent Load Feeder For Reversing Starting (Size S0)
Slide the front part and the rear part of the 3RC7 ILM together until both parts audibly engage. Make sure that the locking slide is in the unlocked position before assembly, as shown in the figure. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 124 Make sure that the guide tabs are inserted into the slots on the left contactor. The 3RC7 ILM sits flush on the left and right side of the left contactor. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 125 Connect the supplied conductors to the lateral connection terminals of the 3RC7 ILM. ⑥ Connect the supplied conductors to the connection terminals of the contactor. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 126 Make sure that the guide tabs are inserted into the slots on the motor starter protector. The 3RC7 ILM sits flush on the left and right side of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 127: Disassembly Of The Intelligent Load Feeder For Reversing Starting (Size S0)
Press the screwdriver backwards as shown in the figure so that the 3RC7 ILM disengages from the motor starter protector. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 128 Mounting and dismantling 5.3 Mounting and disassembling the load feeders ③ Pull the 3RC7 ILM with attached reversing contactor assembly forward to remove it. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 129 Insert the screwdriver into the unlocking pin of the socket (4a) and pull the conductor out of the socket (4b) of the 3RC7 ILM. ⑤ Remove the conductors from the contactor using a screwdriver. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 130 Position the screwdriver in the opening of the locking slide on the 3RC7 ILM as shown in the figure. ⑦ Unlock the 3RC7 ILM by pushing the locking slide upwards. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 131 Press the screwdriver backwards and disconnect the 3RC7 ILM from the reversing contactor as‐ sembly. To prevent jamming, it is advisable to apply the screwdriver alternately on both sides. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 132 Insert the screwdriver between the wiring modules and the reversing contactor assembly. Press the screwdriver forward so that the wiring modules separate from the reversing contactor assembly. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 133: Mounting And Disassembly With Different Mounting Systems
The DIN rail adapters 3RA2922-1AA00 and 3RA2922-1B00 can be mounted on one or alternatively on two DIN rails. For increased vibration and shock loads, mounting on DIN rail adapters and mounting the DIN rail adapter on two DIN rails is recommended. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 134: Mounting With 3Rc7 Ilm Standalone Adapter
Dismantle by carrying out the above steps in reverse order. To do this, the snap-in hook on the rear of the standalone adapter must be unlocked. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 135: Mounting With 3Rc7 Ilm Standalone Adapter (Size S0, Mounting On Din Rail)
Dismantle by carrying out the above steps in reverse order. To do this, the snap-in hook on the rear of the standalone adapter must be unlocked. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 136: Mounting On And Removal From Din Rail
Position the device on the top edge of the DIN rail and press it down until it snaps onto the bottom edge of the DIN rail. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 137 Removal from the DIN rail for intelligent load feeder for direct starting (size S00) ① To disassemble the device, press it down, pushing against the mounting springs, and swivel the device to remove it. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 138 Position the device on the top edge of the DIN rail and press it down until it snaps onto the bottom edge of the DIN rail. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 139 Removal from the DIN rail for intelligent load feeder for direct starting (size S0) ① To disassemble the device, press it down, pushing against the mounting springs, and swivel the device to remove it. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 140 Position the device on the top edge of the DIN rail and press it down until it snaps onto the bottom edge of the DIN rail. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 141: Mounting On And Removal From Din Rail With Din Rail Adapter
5.4.2.2 Mounting on and removal from DIN rail with DIN rail adapter All feeders can be mounted on DIN rails using a DIN rail adapter. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 142 The DIN rail adapter can be screwed onto a mounting plate, mounted on a DIN rail or on two DIN rails at a spacing of 125 mm. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 143 • Two link wedges (8US1998-1AA00) • If accessories are attached to the side of the feeder, the DIN rail adapter can be extended as required using side modules (3RA2902-1B) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 144 Place the DIN rail adapter with the attached intelligent load feeder for reversing start on the upper edge of the DIN rail and press it down until it snaps onto the lower edge of the DIN rail. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 145 Place the DIN rail adapter with the attached intelligent load feeder for reversing start on the upper ② edge of the upper DIN rail and press it down until it snaps onto the lower edge of the lower DIN rail. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 146 DIN rail adapter with the attached intel‐ ligent load feeder for reversing start with a swiveling movement. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 147: Mounting On Base Plate
The load feeder is screwed to the base plate. The contactors have fastening holes, and the motor starter protectors are screwed on using push-in lugs (3RV2928-0B). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 148 ② Screw the motor starter protector on top and the contactor on the bottom to the base plate using two M4 screws. Tightening torque 1.2 to 1.6 Nm SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 149 Removal of the intelligent load feeder for direct starting from the base plate without DIN rail adapter (size S00) ① Release the two screws. ② Remove the push-in lug. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 150 ② Screw the motor starter protector on top and the contactor on the bottom to the base plate using two M4 screws. Tightening torque 1.2 to 1.6 Nm SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 151 Removal of the intelligent load feeder for direct starting from the base plate without DIN rail adapter (size S0) ① Release the two screws. ② Remove the push-in lug. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 152 Screw the motor starter protector on top and the contactors on the bottom to the base plate using four M4 screws. Tightening torque 1.2 to 1.6 Nm SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 153: Mounting On And Removal From Base Plate With Din Rail Adapter
The DIN rail adapters contain fastening holes for screw fixing. The following graphic shows the assembly of an intelligent load feeder for reversing start in size S0 with DIN rail adapter. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 154 To connect the two DIN rail adapters, push the two link wedges into the openings provided until they stop. ② Screw the DIN rail adapter to the base plate using four M4 screws. ③ Maximum tightening torque 1.2 to 1.6 Nm SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 155 • Screw the screw holder to the adapter. • Tightening torque 1.2 to 1.6 Nm The reversing starter is firmly attached to the DIN rail adapter. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 156 Pull out the screw holders. ③ Remove the intelligent load feeder for reversing start from the DIN rail adapter with a swiveling movement. ④ Pull out the connecting pieces. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 157 5.4 Mounting and disassembly with different mounting systems ⑤ ⑥ Release the four screws. ⑦ Pull the link wedges out of the openings on the DIN rail adapter. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 158: Mounting On The 8Us Busbar System
8US busbar adapter and device holder, is required for reversing contactor assemblies. Figure 5-4 Example of size S00 direct starter with spring-loaded connection system mounted on busbar SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 159 Busbar systems for 60 mm system • Busbar width: 12 mm to 30 mm • Busbar thickness: 5 mm or 10 mm • And for T and I special profiles SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 160 Device holders for reversing starters Article No. Size Rated Connecting ca‐ Adapter length Adapter width Rated operat‐ operating voltage current Device holders 8US1250‑5AT10 S00 / S0 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 161 Mounting and dismantling 5.4 Mounting and disassembly with different mounting systems ① 8US busbar adapter ② Device holders Figure 5-6 Busbar adapters and device holders SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 162 8US busbar adapters and device holders can be connected without tools. To do this, the link wedges between the 8US busbar adapter and the device holder must be inserted on the back as far as they will go. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 163 Turn off and lock out all power supplying this device before working on this device. The 8US busbar adapter and the device holder can be adjusted to suit the following busbar thicknesses: • 5 mm (delivery condition) • 10 mm SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 164 Press the button on the top of the 8US busbar adapter to release the holder. The holder should flip out from the front of the 8US busbar adapter. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 165 From the front, insert a screwdriver into the right-hand opening on the 8US busbar adapter and release the holder. The button on the top of the 8US busbar adapter must snap up and lock into place. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 166 Remove the 8US busbar adapter from the busbars. To do this, you will first need to push it up slightly so that you can remove it by pulling it off toward you. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 167: Mounting Of 3Ra8 Ilf On The 8Us Busbar Adapter
Slide the positioning piece from below onto the 8US busbar adapter until the 3RA8 ILF is fixed in place. ③ Connect the connecting cables of the 8US busbar adapter to the corresponding main conductor terminals of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 168 Slide the positioning piece from below onto the 8US busbar adapter until the 3RA8 ILF is fixed in place. ③ Connect the connecting cables of the 8US busbar adapter to the corresponding main conductor terminals of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 169 3RA8 ILF is fixed in place. ③ Connect the connecting cables of the 8US busbar adapter to the corresponding main conductor terminals of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 170 3RA8 ILF is fixed in place. ③ Connect the connecting cables of the 8US busbar adapter to the corresponding main conductor terminals of the motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 171: Removal Of The 3Ra8 Ilf From The 8Us Busbar Adapter
Press the two release slides as shown on the underside of the positioning piece and slide the positioning piece downwards. ③ Remove the direct starter from the 8US busbar adapter with a swiveling movement. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 172 Press the two release slides as shown on the underside of the positioning piece and slide the positioning piece downwards. ③ Remove the direct starter from the 8US busbar adapter with a swiveling movement. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 173 Press the two release slides as shown on the underside of the positioning piece and slide the positioning pieces downwards. ③ Remove the reversing starter from the 8US busbar adapter with a swiveling movement. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 174: Mounting On 3Rv29 Infeed System
S0. The 3RA8 ILF can be mounted in the 3RV29 infeed system in the same way as a fuseless 3RA2 load feeder. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 175 Intelligent load feeder for direct starting (size S00) in the 3RV29 infeed system Intelligent load feeder for direct starting (size S0) in the 3RV29 infeed system SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 176 Intelligent load feeder for reversing starting (size S00) in the 3RV29 infeed system Intelligent load feeder for reversing starting (size S0) in the 3RV29 infeed system SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 177: Connecting
X80: Connection 3RC7 ILM Power Cable ④ X30: Connection 3RC7 ILM Communication Cable (input side) ⑤ X31: Connection 3RC7 ILM Communication Cable (output side) ⑥ X81: Connection 3RC7 ILM Power Cable SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 178: Connections 3Rc7140-4Ee.1 Ilm (Direct Starter S0)
X80: Connection 3RC7 ILM Power Cable ④ X30: Connection 3RC7 ILM Communication Cable (input side) ⑤ X31: Connection 3RC7 ILM Communication Cable (output side) ⑥ X81: Connection 3RC7 ILM Power Cable SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 179: Connections 3Rc7141-1.E.0 Ilm (Reversing Starter S00)
21NC: Connection of the reversing contactor terminal 21NC ⑧ A1+: Connection of the reversing contactor terminal A1+ ⑨ 22NC: Connection of the reversing contactor terminal 22NC SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 180: Connections 3Rc7141-4Ee.1 Ilm (Reversing Starter S0)
A1+: Connection of the reversing contactor terminal A1+ ⑨ A2-: Connection of the reversing contactor terminal A2- ⑩ 22NC: Connection of the reversing contactor terminal 22NC SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 181: Overview Of All Connections Of The 3Ra8 Ilf
X30: Connection 3RC7 ILM Communication Cable (input side) ⑥ 1/L1, 3/L2, 5/L3: Main circuit connections for infeed ⑦ X31: Connection 3RC7 ILM Communication Cable (output side) ⑧ X81: Connection 3RC7 ILM Power Cable SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 182: Connections 3Ra8422-4Ee.0 Ilf (Incl. 3Rc7140-4Ee.1 Ilm), Direct Starter S0
X30: Connection 3RC7 ILM Communication Cable (input side) ⑥ 1/L1, 3/L2, 5/L3: Main circuit connections for infeed ⑦ X31: Connection 3RC7 ILM Communication Cable (output side) ⑧ X81: Connection 3RC7 ILM Power Cable SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 183: Connections 3Ra851.-1.E.0 (Incl. 3Rc7141-1.E.0 Ilm), Reversing Starter S00
21NC: Connection of the reversing contactor terminal 21NC ⑩ A1+: Connection of the reversing contactor terminal A1+ ⑪ 22NC: Connection of the reversing contactor terminal 22NC SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 184: Connections 3Ra8522-4Ee.0 (Incl. 3Rc7141-4Ee.1 Ilm), Reversing Starter S0
21NC: Connection of the reversing contactor terminal 21NC ⑪ A2-: Connection of the reversing contactor terminal A2- ⑫ 22NC: Connection of the reversing contactor terminal 22NC SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 185: Connecting And Disconnecting 3Rc7 Ilm And 3Ra8 Ilf
Connect the main circuit connections 1/L1, 3/L2, 5/L3 of the motor starter protector to the power supply. Connect the main circuit connections 2/T1, 4/T2, 6/T3 of the contactor with the load. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 186 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF Connecting 3RA8 ILF direct starter (size S00) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 187 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF Connecting 3RA8 ILF direct starter (size S0) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 188 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF Connecting 3RA8 ILF reversing starter (size S00) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 189 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF Connecting 3RA8 ILF reversing starter (size S0) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 190: Connecting And Disconnecting 3Rc7 Ilm Power Cable
① Insert the screwdriver into the opening at the bottom of the hinged cover. ② ③ Use the screwdriver to lever the hinged cover open. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 191 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ④ ⑤ ⑥ To supply the starter with power, plug the connection cable into sockets X80 and X81. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 192 • L+ (AUX-PWR) • M (AUX-PWR) An infeed is possible at any 3RC7 ILM. Multiple infeeds from the same power supply unit are also permitted. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 193 If the 3RA8 ILF are installed with a distance of up to 45 mm (e.g. 3RA85 ILF), use the 3RC7 ILM Power Cable 3RC7940-1TE02. If the distance is > 45 mm, you must use the 24 V DC terminals for the infeed of the separate device group. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 194: Disconnecting 3Rc7 Ilm Power Cable
① Insert the screwdriver into the opening at the bottom of the hinged cover. ② Use the screwdriver to lever the hinged cover open. ③ SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 195 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ④ ⑤ ⑥ ⑦ ⑧ ⑨ Insert the screwdriver under the cables and remove the 3RC7 ILM Power Cable from the X80 and X81 sockets. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 196 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ⑩ Close the cover. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 197: Connecting And Disconnecting 3Rc7 Ilm Communication Cable
Connecting and disconnecting 3RC7 ILM Communication Cable 6.3.3.1 Connecting 3RC7 ILM Communication Cable ① Insert the 3RC7 ILM Communication Cable for ET 200SP BusAdapter BA-Send into the socket X30. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 198 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ② To connect the starters, insert the 3RC7 ILM Communication Cable into the sockets X30 and X31. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 199 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ③ To connect the starters, insert the 3RC7 ILM Communication Cable into the sockets X30 and X31. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 200 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ④ To connect the starters, insert the 3RC7 ILM Communication Cable into the sockets X30 and X31. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 201 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ⑤ Secure the communication cables with a cable tie. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 202: Disconnecting 3Rc7 Ilm Communication Cable
6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF 6.3.3.2 Disconnecting 3RC7 ILM Communication Cable ① Use pliers to remove the cable ties from the communication cables. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 203 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ② Unlatch the 3RC7 ILM Communication Cable and disconnect it from the sockets X30 and X31. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 204 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ③ Unlatch the 3RC7 ILM Communication Cable and disconnect it from the sockets X30 and X31. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 205 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ④ Unlatch the 3RC7 ILM Communication Cable and disconnect it from the sockets X30 and X31. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 206 Connecting 6.3 Connecting and disconnecting 3RC7 ILM and 3RA8 ILF ⑤ Unlatch and disconnect the 3RC7 ILM Communication Cable for ET 200SP BusAdapter BA-Send from socket X30. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 207: Parameter Setting
Note List of supported interface modules and central processing units The list of supported interface modules and central processing units can be found in Chapter Connection of the SIRIUS 3RC7 ILM to the ET 200SP (Page 25). Note Trip Reset When you send valid parameters to the 3RC7 ILM, a Trip Reset is triggered. Acknowledgeable active faults are deleted.
Page 208: Commissioning
• The maintenance alarm "Parameters cannot be changed in ON state" is set. • The diagnoses "Group warning" and "Invalid parameter value" are entered in the DS92 device diagnostics (Page 245). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 209: Declaration Of Parameters
7.2 times the current setting value (motor protection according to IEC 60947). You can find more information in Chapter Electronic motor overload protection (Page 48). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 210 This parameter specifies the value to be used in the event of a control failure (including CPU/ Master STOP). This value affects the process image output. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 211 This parameter can be used to specify an error limit value for the motor current in percent. If the limit value is undershot, the motor is switched off. At a limit value of 0%, monitoring is deactivated. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 212: Process Image Input (Pii) And Process Image Output (Piq)
Process image outputs Motor CW Motor CCW Trip Reset Emergency start Self-test (user-test) Cold start 16 bytes Byte.Bit Process image inputs Ready (automatic) Motor On SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 213 Measured value 3 = motor current phase L3 These measured values are permanently integrated in the process image as rms values and cannot be parameterized. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 214 Parameter setting 7.7 Process image input (PII) and process image output (PIQ) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 215: Planning/Configuring
General information on the startup behavior of highly energy-efficient motors You can find more information on the startup behavior of high-efficiency motors in the manual SIRIUS - SIRIUS 3RV motor starter protectors (https://support.industry.siemens.com/cs/ww/en/ view/60279172). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 216 Planning/configuring 8.3 Using the 3RA8 load feeders with high-efficiency motors SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 217: Maintenance And Service
The maintenance information is generated in STEP 7 with the following system events: • Maintenance demanded: Indicated by a yellow screwdriver. • Faults: Indicated by a red screwdriver. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 218: Replacing Parts Of The Load Feeder
After replacement of the defective 3RC7 ILM Communication Cable, communication of the devices is automatically restored. For more information on replacing the 3RC7 ILM Communication Cable, see Chapter Connecting and disconnecting 3RC7 ILM Communication Cable (Page 197). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 219: Replacing The 3Rc7 Ilm Power Cable (3Rc7940-1Te0.)
(Page 76). 9.4.4 Replacing the 3RC7 ILM The procedure for replacing the 3RC7 ILM can be found in Chapter Mounting and dismantling (Page 71). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 220: Reinstalling The Load Feeder In The Control Cabinet
The procedures for reinstalling the load feeders in all sizes in the control cabinet can be found in Chapter Mounting and disassembling the load feeders (Page 76) and in Chapter Connecting (Page 177). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 221: Messages And Diagnostics
- Run ② (red) - Error ③ (yellow) - Maintenance Function LEDs ④ ST/OL (red/green) - State/overload ⑤ AUX-PWR (green) - Power (actuator) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 222 - Run ② (red) - Error ③ (yellow) - Maintenance Function LEDs ④ ST/OL (red/green) - State/overload ⑤ AUX-PWR (green) - Power (actuator) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 223 - Run ② (red) - Error ③ (yellow) - Maintenance Function LEDs ④ ST/OL (red/green) - State/overload ⑤ AUX-PWR (green) - Power (actuator) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 224: Meaning Of The Led Displays
- Power (actuator) 10.2 Meaning of the LED displays Meaning of the LED displays The tables below give the meanings of the status and fault displays: SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 225 The motor is supplied with voltage from the 3RC7 ILM's point of view. ON (green) Stop The motor is not supplied with voltage from the 3RC7 ILM's point of view. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 226 No or insufficient supply voltage (auxiliary voltage Increase in supply voltage (auxiliary voltage for the for the switching element (AUX‑PWR)) available. switching element (AUX‑PWR)) Rated value: 24 V DC SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 227: Reset Button
In the last test step, an overload trip is triggered. This can be acknowledged immediately by the user. Test result: If the test is performed completely (> 5 s), the 3RC7 ILM indicates a motor protection trip (overload trip). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 228: Interrupts
Possible cause: Defective contactor or control. Contactor closed af‐ The contactor has not opened. Contactor closed ter OFF command Possible cause: Contactor contacts have welded. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 229 Missing startup pa‐ No parameters were received. The required startup data for the de‐ rameters vice are missing. Solution: Check parameterization or startup da‐ SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 230 The supply voltage for the electronics electronics too low is too low. is lower than the permissible value. Solution: Check the power supply (load dimen‐ sioning, voltage range). SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 231 The contactor does not respond. The contactor is defective. defective Solution: Replace the contactor. Phase failure phase 1 No voltage on phase 1 Check mains voltage on phase 1. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 232 Solution: Check the wiring of the main supply to the load or the switching state of the upstream motor starter protector. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 233: Technical Data
11.1.1 Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/29717). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
Page 234: Overview Tables
11.2.1 Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/29716). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
Page 235: Cax Data
Technical data 11.2 3RA8 ILF 11.2.2 CAx data You can find the CAx data in the Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/29716). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
Page 236: Motor Starter Protector
11.3.1 Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/16244/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
Page 237: Contactors
11.4.1 Technical data in Siemens Industry Online Support Technical data sheet You can also find the technical data of the product at Siemens Industry Online Support (https:// support.industry.siemens.com/cs/ww/en/ps/16132/td). 1. Enter the full article number of the desired device in the "Product" field, and confirm with the Enter key.
Page 238 Technical data 11.4 Contactors SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 239: Dimensional Drawings
Dimensional drawings 12.1 Intelligent load feeder with standalone adapter 3RC7940-2TE00 (size S00) Intelligent load feeder with standalone adapter 3RC7940-2TE00 (size S00) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 240: Intelligent Load Feeder With Standalone Adapter 3Rc7940-2Te01 (Size S0)
12.2 Intelligent load feeder with standalone adapter 3RC7940-2TE01 (size S0) 12.2 Intelligent load feeder with standalone adapter 3RC7940-2TE01 (size S0) Intelligent load feeder with standalone adapter 3RC7940-2TE01 (size S0) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 241: Process Data And Data Sets
In the case of a parameterization error, the object number of the faulty parameter is displayed in data set 92 (Page 245) under "Faulty parameter number" SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 242: Starting Datasets
[12003]: Operating hours - motor setting Additional values (command-specific) Unsigned32 Operating hours Float32 Active energy import total High Feature variant for direct starter and reversing starter SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 243: Ds68 Read/Write Process Image Output
Self-test (user-test) 1008 Cold start Command byte 1 1009 Bit1 Reserved 1010 Reserved 1011 Reserved 1012 Reserved 1013 Reserved 1014 Reserved 1015 Reserved 1016 Input controlled SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 244: Ds69 Read Process Image Input
1114 Motor current I -bit5 Monitoring byte 2 Bit1 Motor CW Motor CCW Reversing starter 1121 Device error 1489 Ready to start for motor ON SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 245: Ds92 Device Diagnostics
Reserved Unsigned8 Slot number Unsigned8 Reserved Table 13- 6 Data structure Byte Data format Meaning Unsigned16 Length of data structure Unsigned16 Start position Unsigned16 Reserved SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 246 3RC7 ILM. If a parameterization error occurs, the object number of the incorrect parameter is displayed here as "Faulty parameter number". SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 247 Motor heating limit – maintenance demanded exceeded 1541 Current limit - maintenance demanded exceeded 1542 Current limit - maintenance demanded undershot All 1543 Asymmetry limit maintenance demand exceeded SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 248: Ds93 Write Command
Data format Value / value range Meaning Unsigned8 Coordination 0x21 Write via acyclic bus channel - user program Unsigned8 Reserved Unsigned8 Slot number Unsigned8 Reserved SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 249: Ds94 Read Measured Values
Operating temperature °C Unsigned8 Phase asymmetry Unsigned16 Motor temperature rise Unsigned16 Line voltage U L1-L2 (rms) High Feature variant for direct starter and reversing starter SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 250: Ds95 Read Statistics
Data format Value / value range Meaning Unsigned8 Coordination 0x21 Write via acyclic bus channel - user program Unsigned8 Reserved Unsigned8 Slot number Unsigned8 Reserved SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 251: Ds96 Read Maximum Pointer
Relevant for number User data Signed32 Phase current IL1 min (rms) 0.01 Signed32 Phase current IL2 min (rms) 0.01 Signed32 Phase current IL3 min (rms) 0.01 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 252: Ds131 General Parameters 1
Unsigned8 Reserved (sub-slot number) 0x00 Table 13- 10 Data structure Byte Data format Meaning Unsigned16 Length of data structure Unsigned16 Start position Unsigned16 Reserved (CRC) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 253 [2]: Do not turn off Bit4 Response to faulty main voltage [0]: Group error [2]: Group warning [3]: Warning and Error on start [4]: No action SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 254 [0]: Switch substitute value [1]: Keep last value Bit1 Waiting for starting datasets [1]: Yes 2234 Bit4 Permissible main power rotation [0]: Any [1]: Right [2]: Left SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 255 [11]: 500 V AC High Feature variant for direct starter and reversing starter [12]: 600 V AC High Feature variant for direct starter and reversing starter SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 256: Ds132 General Parameters 2
Writing via acyclic bus channel - startup data set 0x21 Write via acyclic bus channel - user program Unsigned8 Reserved 0x00 Unsigned8 Slot number 0x00 Unsigned8 Reserved (sub-slot number) 0x00 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 257 - error [0]: Deactivated [19 ...100]: Activated 2341 Unsigned8 Current lower limit 19 ... 100 19 ... 100% - maintenance demanded [0]: Deactivated [19 ...100]: Activated SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 258: Ds222 Commands (Access Via Object Number)
Value / value range Meaning Relevant for Reserved Unsigned8 Parameter list No parameter set Unsigned16 Commands (access via object number) 130 (*) Rated operational current Ie SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 259: Direct Starter Faq Link
0 ... 1 Unsigned16 0x0020 Block type 2 ... 3 Unsigned16 0x0038 Block length = 56 4 ... 5 Unsigned16 0x0100 Block version = 1.0 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 260: I&M 1: Read/Write Equipment Identifier
4 ... 5 Unsigned16 0x0100 Block version = 1.0 I&M data block 2 6 ... 21 Char[16] IM_DATE Specification of an input date (YYYY-MM-DD HH:MM) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 261: I&M 3: Read/Write Description
4 ... 5 Unsigned16 0x0100 Block version = 1.0 I&M data block 3 6 ... 59 Char[54] IM_DESCRIPTOR Comment Fill unused positions with blanks (0x20) SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 262 Process data and data sets 13.17 I&M data SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 263: Connection Examples
Connection examples 14.1 Asynchronous motor Intelligent load feeders for direct starting Article numbers: • SIRIUS 3RA8 ILF: 3RA84 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 264 Connection examples 14.1 Asynchronous motor Intelligent load feeders for reversing starting Article numbers: • SIRIUS 3RA8 ILF: 3RA85 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 265: Single-Phase Motor
• SIRIUS 3RA8 ILF: 3RA84 In this application example, set the "Load type" parameter to "1-phase". You can find more information in Chapter "Load type (Page 46)". SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 266 Connection examples 14.2 Single-phase motor SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 267: Coordination Types
The load feeder can resume operation without needing to be renewed. Welding of the contactor contacts only is permitted if these can be separated easily without significant deformation. SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 268 Coordination types SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 269: References
"SIMATIC ET 200SP/ET 200AL Mixed configuration" (https:// tion support.industry.siemens.com/cs/us/en/view/109784488) manual • Contactors and contactor assemblies 3RT, • "SIRIUS - SIRIUS 3RT Contactors and Contactor Assemblies" (https:// 3RH and 3RA support.industry.siemens.com/cs/ww/en/view/60306557) manual SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 270 3RV motor starter protectors • "SIRIUS 3RV Motor Starter Protectors" (https:// support.industry.siemens.com/cs/ww/en/view/60279172) manual • 3RA load feeders • "SIRIUS - SIRIUS 3RA Load Feeders" (https:// support.industry.siemens.com/cs/ww/en/view/60284351) manual SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 271: Index
Load type, 46, 209 Lower current limit, 211 Lower current warning limit, 57 Data security, 20 Device holders Load feeders, 160 Device versions Mains voltage operating range, 210 3RA8 ILF intelligent load feeders, 41 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...
Page 272 Rated operational current Ie, 209 Recovery time, 210 References, 10, 269 Zero current detection, 67 Response to CPU/Master STOP, 210 Response to supply voltage, 210 Reversing contactor assemblies Load feeders, 143, 158, 162 SIRIUS 3RC7 intelligent link module / SIRIUS 3RA8 intelligent load feeder Equipment Manual, 08/2024, A5E50183188002A/RS-AA/001...

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