Page 1 Introduction Fundamental safety instructions System overview SINUMERIK Description SINUMERIK ONE NCU 1750 Application planning Dimension drawings Equipment Manual Installation Connecting Diagnostics Service and maintenance Technical data Connectable components Spare parts/accessories Safety symbols Valid for Appendix Control SINUMERIK ONE 6FC5317-5AA00-0AA0 01/2022 A5E45627807B AE...
Page 2 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
Table of contents Introduction ............................7 About SINUMERIK ........................ 7 About this documentation ....................7 Documentation on the internet .................... 8 1.3.1 Documentation overview SINUMERIK ONE ................8 1.3.2 Documentation overview SINUMERIK operator components ..........9 Feedback on the technical documentation ................9 mySupport documentation ....................
Page 4 Table of contents Application planning ........................... 43 Supplementary electrical conditions................... 43 5.1.1 Grounding concept ......................43 5.1.2 RI suppression measures ....................44 5.1.3 EMC limit values in South Korea ..................45 5.1.4 EMF assessments for 24 V components ................45 Climatic and mechanical environmental conditions ............
Page 5 Table of contents 8.11 USB ........................... 89 Diagnostics ............................91 Error messages ........................91 Service and maintenance ........................93 10.1 Service and maintenance ....................93 Technical data............................95 11.1 Standards and approvals ....................96 11.2 Recycling and disposal ....................... 97 Connectable components........................
Page 6 Table of contents 13.2 SD card ..........................160 13.2.1 Properties of the SD card....................160 13.2.2 Inserting the SD card......................161 Safety symbols........................... 163 Appendix............................165 Abbreviations ........................165 Index ..............................167 NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 7: Introduction
– SINUMERIK is the highly dynamic automation solution, integrated for all areas of production. From prototype construction and tool design to mold making, all the way to large-scale series production. Visit our website for more information SINUMERIK (https://www.siemens.com/sinumerik). About this documentation Validity This Equipment Manual deals with the SINUMERIK NCU 1750 control.
Page 8: Documentation On The Internet
This document may contain hyperlinks to third-party websites. Siemens is not responsible for and shall not be liable for these websites and their content. Siemens has no control over the information which appears on these websites and is not responsible for the content and information provided there.
Page 9: Documentation Overview Sinumerik Operator Components
Feedback on the technical documentation If you have any questions, suggestions or corrections regarding the technical documentation which is published in the Siemens Industry Online Support, use the link "Send feedback" link which appears at the end of the entry.
Page 10: Service And Support
To start the application, click on the "My Documentation" tile on the mySupport homepage (https://support.industry.siemens.com/cs/ww/en/my): The configured manual can be exported in RTF, PDF or XML format. Note Siemens content that supports the mySupport documentation application can be identified by the presence of the "Configure" link. Service and Support Product support You can find more information about products on the internet: Product support (https://support.industry.siemens.com/cs/ww/en/)
Page 11 Siemens support on the go With the award-winning "Siemens Industry Online Support" app, you can access more than 300,000 documents for Siemens Industry products – any time and from anywhere. The app can support you in areas including: • Resolving problems when implementing a project •...
Page 12: Important Product Information
• OpenSSL (https://www.openssl.org) • Cryptsoft (https://www.cryptsoft.com) Compliance with the General Data Protection Regulation Siemens observes standard data protection principles, in particular the data minimization rules (privacy by design). For this product, this means: The product does not process or store any personal data, only technical function data (e.g. time stamps).
Page 13 Introduction 1.7 Important product information Before using the products, you must perform a risk assessment of the entire application and implement appropriate system design measures to ensure the safety of persons, property and electromagnetic compatibility. Open-type products (IP20) are intended for installation in operator panels or cabinets which provide the necessary protection.
Page 14 Introduction 1.7 Important product information NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 15: Fundamental Safety Instructions
Fundamental safety instructions General safety instructions WARNING Electric shock and danger to life due to other energy sources Touching live components can result in death or severe injury. • Only work on electrical devices when you are qualified for this job. •...
Page 16 Fundamental safety instructions 2.1 General safety instructions WARNING Electric shock due to equipment damage Improper handling may cause damage to equipment. For damaged devices, hazardous voltages can be present at the enclosure or at exposed components; if touched, this can result in death or severe injury.
Page 17 • Therefore, if you move closer than 20 cm to the components, be sure to switch off radio devices or mobile telephones. • Use the "SIEMENS Industry Online Support app" only on equipment that has already been switched off. WARNING...
Page 18: Equipment Damage Due To Electric Fields Or Electrostatic Discharge
Fundamental safety instructions 2.2 Equipment damage due to electric fields or electrostatic discharge WARNING Unexpected movement of machines caused by inactive safety functions Inactive or non-adapted safety functions can trigger unexpected machine movements that may result in serious injury or death. •...
Page 19: Warranty And Liability For Application Examples
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 to cyber...
Page 20: Residual Risks Of Power Drive Systems
Fundamental safety instructions 2.5 Residual risks of power drive systems Industrial Security Configuration Manual (https://support.industry.siemens.com/cs/ww/en/ view/108862708) WARNING Unsafe operating states resulting from software manipulation Software manipulations, e.g. viruses, Trojans, or worms, can cause unsafe operating states in your system that may lead to death, serious injury, and property damage.
Page 21 Fundamental safety instructions 2.5 Residual risks of power drive systems 3. Hazardous shock voltages caused by, for example: – Component failure – Influence during electrostatic charging – Induction of voltages in moving motors – Operation and/or environmental conditions outside the specification –...
Page 22 Fundamental safety instructions 2.5 Residual risks of power drive systems NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 23: System Overview
System overview Application Overview SINUMERIK ONE offers modularity, openness, flexibility, and uniform structures for operation, programming and visualization. It provides a system platform with trend-setting functions for almost all technologies. SINUMERIK ONE with the integrated SINAMICS S120 drive system and the SIMATIC S7-1500 automation system constitutes a complete digital system that is best-suited for medium and high performance ranges.
Page 24: System Configuration
System overview 3.2 System configuration System configuration SINUMERIK ONE combines CNC, HMI, PLC, closed-loop control and communication tasks within a single NCU (Numerical Control Unit). Connectable components For operation, programming, and visualization purposes, the corresponding operating software is already integrated into the CNC software for the NCU and therefore runs on the high- performance NCU multi-processor module.
Page 25 System overview 3.2 System configuration • Feed motors, main spindle motors and direct-drive motors in synchronous and asynchronous design: – Feed motors: 1FT, 1FK – Main spindle motors: 1PH, 1FE, 2SP1 – Direct-drive motors: 1FN3, 1FW6 • Limited operation of I/O devices and NCK drives The I/O connection options that are supported are listed in the table.
Page 26 System overview 3.2 System configuration Figure 3-1 Typical topology of the SINUMERIK ONE complete system Figure 3-2 Topology example NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 27: Versions
System overview 3.4 Ordering data Networking SINUMERIK ONE offers integrated PROFINET functionality. PROFINET IO is supported: • As part of PROFINET, PROFINET IO is a communication concept that is used to implement modular, distributed applications. PROFINET IO is based on Industrial Ethernet and allows distributed field and I/O equipment to be connected to the central processing unit.
Page 28 • All devices that belong to the SINUMERIK ONE and SINAMICS S120 product families can be found in Catalog NC 63. This catalog makes references to all other related catalogs. You can also order the products online: • Industry Mall (http://www.siemens.com/industrymall) • Spares On Web (https://www.sow.siemens.com/) NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 29: Description
Description Characteristics The following elements designate an NCU: • Battery-backed real-time clock • Slot for an SD card • DRIVE-CLiQ interfaces for connecting to the drive • Interfaces for operation behind a hinged front cover: – Ethernet ports – PROFINET interfaces –...
Page 30: Illustration
Description 4.2 Illustration Illustration The following diagram shows an NCU with its interfaces, operating control and display elements (fault and status displays). Spacer Option slot (covered) X126 PROFIBUS DP interface Type plate 1 Type plate 2 7-segment display Reset button NCK commissioning switch (rotary switch) Service socket (display port socket) Functional ground...
Page 31: Type Plates
Description 4.3 Type plates Type plates Side-mounted nameplate The following figure shows you all the information included on the nameplate located on the side of the unit. SIEMENS LISTED PROG. CNTLR E164110 ① Component name ② Product code ③ Article number ④...
Page 32 Description 4.3 Type plates Nameplate at the front You can find this nameplate below the service flap for the operating and display elements. ① Data matrix code Figure 4-2 Nameplate (at the front) The data matrix code contains information about the MLFB, FID, FS, product name and the MAC addresses of X150, X160, X120, X130 and X127.
Page 33 The product code contains the article number of the device. Scan the product code with the aid of the Siemens Industry Online Support App to be taken directly to the Internet Webpage for the product, including all of the technical information and graphical data.
Page 34: Operator Control And Display Elements
2. Boot the NCU. 3. After booting, open the "/siemens/readme-oss" directory. The OSS information is contained in the "ReadMe_OSS.txt" file. 4. To display the file content, open the file with a text editor, e.g. the Windows "Editor"...
Page 35: Led Displays
Description 4.4 Operator control and display elements ① LED display ② 7-segment display ③ NCK commissioning switch (rotary switch) ④ Reset button ⑤ Diagnostics button ⑥ PLC mode selector switch (toggle switch) Figure 4-4 Position of operator control and display elements 4.4.2 LED displays Meaning of the RUN/STOP, ERROR and MAINT PLC-LEDs...
Page 36 Description 4.4 Operator control and display elements RUN/STOP LED ERROR LED MAINT LED Meaning The CPU is in the RUN operating state. LED lights up green LED off LED off Diagnostic event pending. LED lights up green LED off LED flashes red A plant maintenance request is pending.
Page 37 Description 4.4 Operator control and display elements Meaning of the RDY, COM, DIAG and SD Activity NCU LEDs Name Function Status Meaning Ready There is at least one fault (e.g. RESET, watchdog monitoring etc.) or the NCU is ramping up. LED lights up red Not assigned (SINAMICS boot error).
Page 38: 7-Segment Display
Description 4.4 Operator control and display elements Name Function Status Meaning DIAG Diagnostics Everything OK. LED lights up green Software-related fault is pending, e.g. at PLC, HMI, Linux. Generate the diagnostic data wit the Diag button and so contact the Hotline. LED lights up yellow The data backup operation initiated with the Diag button is running.
Page 39: Start-Up And Mode Selector Switch
Description 4.4 Operator control and display elements 7-segment display Meaning Before loading the kernel Before starting the kernel Basic system run-up 7-segment display Meaning Basic initializations Cleaning up and preparing the file system The name is set and the loopback interface configured. Starting the system logging Starting the CFS class 1, provide the network interfaces.
Page 40 Description 4.4 Operator control and display elements NCK commissioning switch Figure 4-5 NCK commissioning switch Switch position NC operating mode Standard run-up NCK General reset (NCK run-up with default values) NCK runs up with the data that was saved at the last shutdown. Debug mode (NCK is not started);...
Page 41: Reset Button
Description 4.4 Operator control and display elements Proceed as follows to restore the PLC to the factory settings: 1. Switch on the NCU or press the reset button if the NCU has already been switched on. The NCU is restarted. 2.
Page 42: Dual Fan Module
Description 4.5 Dual fan module Diagnostic data of Operate (Didac) Once the NCU has run-up, during operation, you can press the DIAG button at any time. This generates file "out_20xx-xx-xxTxx_xx_xx.7z" in directory/card/user/sinumerik/didac. This file contains all the relevant NCU diagnostic data. Dual fan module Functions of the dual fan module The dual fan module cools the CPU with two redundant fans.
Page 43: Application Planning
IPC for SINUMERIK, TCU and operator panel front using a cable and to route a shared grounding conductor to the central ground connection in the control cabinet. More information More information about EMC installation guidelines can be found under: • Configuration Instructions, EMC installation guideline (https:// support.industry.siemens.com/cs/document/60612658/emc-design-guidelines- configuration-manual-01-2012?dti=0&lc=en-WW) NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 44: Ri Suppression Measures
• Only use cables approved by Siemens for the signal lines from and to the NCU. • Signal cables may not be routed close to strong external magnetic fields (e.g. motors and transformers).
Page 45: Emc Limit Values In South Korea
No minimum clearance has to be maintained for 24 V components. The EC Declaration of Conformity for the EMC Directive can be found on the Internet at the following address (https://support.industry.siemens.com/cs/https:// support.industry.siemens.com/cs/ww/de/ps/14604/certww/en/ps/13231/cert). Climatic and mechanical environmental conditions 5.2.1...
Page 46: Operating Conditions
Application planning 5.2 Climatic and mechanical environmental conditions Table 5-1 Ambient conditions during storage and transport Type of condition Permissible range/class Transport Storage Classification EN 60721‑3‑2 EN 60721‑3‑1 Climate class Ambient temperature From -40° C to +70° C From -25° C to +55° C Biological environmental conditions Chemically active environ‐...
Page 47 Application planning 5.2 Climatic and mechanical environmental conditions Ambient conditions Application areas Remarks Condensation, icing, Not permitted drip, spray and splash water Max. installation alti‐ 1 000 m above sea Without thermal derating tude level 2000 m above sea With insulation level >...
Page 48 Application planning 5.2 Climatic and mechanical environmental conditions NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 49: Dimension Drawings
Dimension drawings NCU 1750 dimension drawing Figure 6-1 NCU 1750 dimension drawing; dimensions in mm NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 50 Dimension drawings 6.1 NCU 1750 dimension drawing NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 51: Installation
Installation Safety instructions Note The NCU is exclusively intended for installation in ESD-protected zones. The CE-associated ESD interference immunity limit values can only be achieved via installation in the control cabinet. Only make physical contact using appropriate ESD protective measures. Open equipment These modules are open equipment.
Page 52: Designs
Between parts of a plant or system, use an equipotential bonding conductor with a minimum cross-section of 25 mm². NOTICE Cables not certified for the application can damage modules Only use Siemens cables for the DRIVE-CLiQ connections. Note Protecting unused DRIVE-CLiQ interfaces Close any unused DRIVE-CLiQ interfaces using the blanking covers provided.
Page 53: Fix The Ncu Using Spacers
Installation 7.4 Mounting the NCU without spacers Fix the NCU using spacers Introduction Spacers can be used to mount the NCU on a bare-metal highly-conductive rear panel of a control cabinet. Note The mechanical stability for horizontal mounting is only guaranteed with the help of supports or similar.
Page 54 Installation 7.4 Mounting the NCU without spacers NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 55: Connecting
Connecting Overview Connection options The NCU has a series of interfaces via which the power supply and the remaining system components are connected. The front cover of the NCU must be open to make the connections. • The various SINAMICS components are connected with the NCU via DRIVE-CLiQ. •...
Page 56 Connecting 8.1 Overview ① Cable included in scope of delivery. ② Cannot be used as an NC axis. Figure 8-1 Options of connecting an NCU NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 57: Communication Services And Used Port Numbers
Connecting 8.2 Communication services and used port numbers Interface overview Table 8-1 Overview of the interfaces that can be used Interface Designation Connector type DRIVE-CLiQ X100 - X105 Spec. RJ45 socket Digital inputs/outputs X122, X132, X142 3x14-pole spring-loaded terminals 24 VDC power supply X124 Screw-type terminals, 4-pin PROFINET...
Page 58 Connecting 8.2 Communication services and used port numbers Layers and protocols Basically a distinction is made between three port areas: • System ports / standardized ports Ports 0 to 1023 (0 to 3FF These ports are reserved for services, if they have not already been assigned as "reserved ports"...
Page 59 Connecting 8.2 Communication services and used port numbers NCU communication services and port numbers Device Interface Port Protocol Function Description NCU17x0 X120 TCP/UDP SSH NCU Linux Secure Shell or SSH refers to both a network protocol and the associated programs, which can be used to safely establish an encrypted network connection with a remote device.
Page 60: Safety Information For Wiring
Connecting 8.4 Opening the front cover Safety information for wiring NOTICE The module can be damaged if power is connected when wiring the NCU When connecting the NCU, the system and the NCU must be disconnected (brought into a no voltage condition).
Page 61 Connecting 8.4 Opening the front cover Procedure 1. Release the latch on the inside of the front cover (the front cover is open and in the up position) through slight pressure on it from the top. 2. Fold the front cover down to the front and bottom to give access to the interfaces. ①...
Page 62: Power Supply
Connecting 8.5 Power supply Note All cables must be routed vertically upwards to the fullest extent possible so that the front cover can be closed. Power supply 8.5.1 Application This interface is provided exclusively for connection of the external power supply. Note When using external power supplies (e.g.
Page 63 Connecting 8.5 Power supply Les câbles de raccordement doivent répondre aux conditions suivantes : • Le câble 24 V CC doit être autorisé pour des températures jusqu'à 70 °C. • Choisir la section de conducteur conformément aux prescriptions nationales (NEC, VDE,...) dans le tableau ci-dessous "Interface X124".
Page 64 Connecting 8.5 Power supply Characteristics Version Tightening torque 0.4 to 0.5 Nm Max. current carrying capacity, incl. loop-through 20 A (15 A according to UL/CSA) Max. cable length 10 m This value must be taken into consideration for the current-carrying capacity of the power supply cable. The following cable lugs may be used: •...
Page 65 Connecting 8.5 Power supply Position of the power supply interface ① Power supply connectors ② Jumper ③ Functional grounding, at the housing with M5 screw Torx / 3 Nm Note Tighten the power supply terminal strip using a slot screwdriver. NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 66: Requirements For The Power Supply
Connecting 8.5 Power supply 8.5.2 Requirements for the power supply External 24 V power supply Power is supplied to the NCU by an external 24 V power supply (e.g.: SITOP). The following power consumption values for an NCU provide a configuration basis for calculating the 24 VDC power supply.
Page 67: Drive-Cliq Components
Connecting 8.6 DRIVE-CLiQ components Duration of overvoltage ≤ 500 ms Recovery time ≥ 50 s Events per hour ≤ 10 Transient voltage interruptions Outage time ≤ 3 ms Recovery time ≥ 10 s Events per hour ≤ 10 Additional information More information about recommended power supply units and tables for calculating the current drawn for SINAMICS S120 module lineups can be found in the: •...
Page 68 Connecting 8.6 DRIVE-CLiQ components Signal name Signal type Meaning Reserved, do not use + (24 V) Voltage supply for DRIVE-CLiQ, 450 mA maximum M (0 V) Ground to 24 V Signal type: I = Input; O = Output; VO = Voltage Output Position of the DRIVE-CLiQ interfaces Figure 8-3 DRIVE-CLiQ interfaces...
Page 69: Connectable Drive-Cliq Components
Connecting 8.6 DRIVE-CLiQ components 8.6.2 Connectable DRIVE-CLiQ components Components As a rule, all SINAMICS/SIMOTION components approved for SINUMERIK can be connected to an NCU using DRIVE-CLiQ. Table 8-7 Components with DRIVE-CLiQ Component Description NX10.3 / 15.3 Drive expansion module for up to 6 axes SINAMICS S120, system components, booksize format Smart / Active / Basic Line Modules provide the central power supply to the DC link.
Page 70: Use Of Ethernet Interfaces
Connecting 8.7 Use of Ethernet interfaces Component Description Controls (open-loop and closed-loop) electrohydraulic control valves in hydraulic linear axes in conjunction with SINUMERIK ONE S120M This is the distributed version of the modular SINAMICS S120 drive sys‐ tem. Additional information Additional information about Line, Motor and Power Modules is provided in: •...
Page 71 Connecting 8.7 Use of Ethernet interfaces Pin assignment For diagnostic purposes, the RJ45 sockets are each equipped with a green and an orange LED. This allows the following status information about the respective Ethernet port to be displayed: Table 8-8 Assignment of the Ethernet interfaces X120, X130 and X127 in 10/100 Mbit/s mode Connector Name...
Page 72 Connecting 8.7 Use of Ethernet interfaces Note The Ethernet interfaces have what is called autocrossing functionality, i.e. when required, transmit and receive lines are switched over. Position of the Ethernet interfaces ① X120 P1 (PN/IE-OP) X130 P1 (PN/IE-NET) ② X127 P1 (PN/IE) Figure 8-4 Ethernet ports Cable specification...
Page 73: Profinet
Connecting 8.8 PROFINET PROFINET Application Via the PROFINET interface, you can establish PROFINET IO communications networks between the PLC of the control and the field devices. • X150 supports RT and IRT • X160 supports RT Properties The PROFINET interfaces X150 and X160 are separate interfaces. The PROFINET interface X150 is equipped with an integrated 2-port switch and a TCP/IP address for the 2 ports.
Page 74 Connecting 8.8 PROFINET Table 8-12 Assignment of PROFINET interface X160 in the 10/100 MBit/s mode Connector Name Type Remark Bidirectional pair A+ Bidirectional pair A- Bidirectional pair B+ Bidirectional pair C+ Bidirectional pair C- Bidirectional pair B- Bidirectional pair D+ Bidirectional pair D- Shield On connector housing...
Page 75: Profibus Dp
Connecting 8.9 PROFIBUS DP Cable specification For PROFINET, you always require a data transmission rate of 100 Mbit/s (Fast Ethernet) in full duplex mode. For data transfer purposes, you can use twisted-pair copper cables (4-wire, 100Base-T). Table 8-13 Cable specification for X150 ports 1, 2 Characteristic Version Connector type...
Page 76: Profibus Cables And Connectors
Connecting 8.9 PROFIBUS DP Signal name Signal type Meaning P5EXT 5 V power supply for bus termination, external, short-circuit proof P24_SERV 24 V for teleservice, short-circuit proof, 150 mA maximum 1XRS_DP RS-485 differential signal Reserved, do not use The P5EXT voltage is provided exclusively to supply the bus termination. Signal type: VO = Voltage output (power supply);...
Page 77: Connection Components In Profibus
Connecting 8.9 PROFIBUS DP Table 8-15 Technical data for PROFIBUS cables Characteristics Values Wave impedance Approximately 135 to 160 Ω (f = 3 to 20 MHz) Loop resistance ≤ 115 Ω/km Effective capacitance 30 nF/km Damping 0.9 dB/100 m (f = 200 kHz) Permissible conductor cross-section 0.3 mm to 0.5 mm...
Page 78: Rules For The Laying Of Profibus Cables
Connecting 8.9 PROFIBUS DP Use RS 485 repeaters to connect segments or extend cable lengths. Segments A segment is a bus line between two terminating resistors. A segment may contain up to 32 nodes. In addition, a segment is limited by the permissible cable length, which varies according to the transmission rate.
Page 79: Connecting Profibus Dp
Connecting 8.9 PROFIBUS DP 8.9.5 Connecting PROFIBUS DP Introduction PROFIBUS cables are connected to the X126 interface via a bus connector. Wiring the bus connector 1. Proceed as follows to connect the bus connector: 2. Plug the bus connector into the corresponding interface on the NCU. 3.
Page 80: Digital Inputs/Outputs
Connecting 8.10 Digital inputs/outputs 8.10 Digital inputs/outputs 8.10.1 DIO application Connecting sensors and actuators Digital inputs and outputs can be used to connect various sensors and actuators to the 14-pin connectors X122 / X132 / X142 on the front panel. The interfaces are permanently assigned: •...
Page 81 Connecting 8.10 Digital inputs/outputs Pin assignment Table 8-18 X122 digital inputs/outputs Signal Signal Meaning Default set‐ name type ting Digital input 0 Input ON/OFF1 infeed (if one infeed with a DRIVE-CLiQ connection is operated at the NCU) Digital input 1 Input 2.
Page 82 Connecting 8.10 Digital inputs/outputs Signal Signal Meaning Default set‐ name type ting Ground for DI8 - DI11 Signal type: B = Bidirectional; I = Input; GND = Reference potential (ground) In the "Default setting" column, the signals for which the associated SINAMICS parameters are set when configuring a SINAMICS device are marked with "x".
Page 83 Connecting 8.10 Digital inputs/outputs Signal Signal Meaning Default set‐ name type ting DI/DO14 Digital input/output 14 Input 2. Operating condi‐ (rapid input) tion OFF2 drives Input, external zero mark 3 Input probe 2 - central measurement Input probe 2 - distributed measurement Infeed, control line contac‐...
Page 84 Connecting 8.10 Digital inputs/outputs Position of connectors Figure 8-8 Digital inputs/outputs (interfaces X122, X132 and X142) NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 85: Block Diagram
Connecting 8.10 Digital inputs/outputs 8.10.2 Block diagram Block diagram The following diagram shows the block diagram for the digital inputs/outputs of an NCU. ① Jumper open: Isolation for digital inputs ② can be parameterized as digital input/output Figure 8-9 Block diagram for digital inputs/outputs NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 86: Connecting Digital Inputs/Outputs
Connecting 8.10 Digital inputs/outputs Note The fast digital inputs/outputs must be shielded. 8.10.3 Connecting digital inputs/outputs Cable specification Table 8-21 Cable specification at X122 / X132 / X142 Features Version Connector type 14-pin spring-loaded terminals Number of cables that can be connected 1 Connection option 0.2 to 1.5 mm Max.
Page 87 Connecting 8.10 Digital inputs/outputs Wiring digital inputs/outputs 1. Strip 10 mm of insulation from the wires. 2. Wire the digital inputs of the interface for connection of the sensors. 3. Wire the digital outputs of the interface for connection of the actuators. 4.
Page 88: Technical Data
Connecting 8.10 Digital inputs/outputs 8.10.4 Technical data Digital inputs on X122/X132 Table 8-23 Technical data of digital inputs X122/X132 Parameters Values Voltage -3 VDC to +30 VDC Typical current consumption 2.5 mA at 24 VDC Galvanic isolation Reference potential is terminal M1 or M2 Signal level (including ripple) High signal level: 15 V to 30 V Low level: -3 V to 5 V...
Page 89: Usb
Connecting 8.11 USB NOTICE Ensuring the function of the digital inputs An open input is interpreted as "low". Only "rapid inputs" can be used as inputs for BEROs and probes. Terminals M1 or M2 must be connected for the digital inputs to work. This can be done as follows: •...
Page 90 Connecting 8.11 USB Figure 8-11 Position of the USB interfaces NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 91: Diagnostics
("ticker"). Note When submitting a query to SIEMENS Technical Support: In addition to the message shown on the 7-segment display, additional information regarding the status LEDs and the operating state (continuous operation, switch-on phase, restart, etc) can provide important information on resolving your problem.
Page 92 "8" and all LEDs are lit yellow: Fan module is not de‐ Check whether the fan module is inserted or is tected. defective. Please contact SIEMENS Technical Support if it was not possible to resolve the error. NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 93: Service And Maintenance
Service and maintenance 10.1 Service and maintenance Cleaning the device The device is designed for low-maintenance operation. Nevertheless, you must regularly clean the device. Note Switch the device off for cleaning Clean the device only when it is switched off. For cleaning, use a soft cloth moistened either with water or a mild cleaning agent.
Page 94 Service and maintenance 10.1 Service and maintenance Suspected malfunction If you suspect a malfunction due to unusual product reactions, isolate the device from power. Immediately inform qualified personnel to check the function and ensure that the product functions correctly. The following signs can indicate a malfunction: •...
Page 95: Technical Data
Technical data Table 11-1 Safety-related data Protection class Degree of protection Open type (open equipment) Approvals CE, cULus, RCM, KC, EAC Declarations of conformity Directive 2004/108/EC (EMC) Directive 2006/42/EC (machinery directive) Directive 2011/65/EU (RoHS) Directive 2011/65/EU (RoHS), supplemented by: Delegated Directive (EU) 2015/8/63 (document 32015L0863) Pollution degree Cooling...
Page 96: Standards And Approvals
European Community: More information can be found in the Internet at the following link: SIOS (https:// support.industry.siemens.com/cs/document/59843164/) China RoHs The products comply with the China RoHs regulation. More information can be found on the Internet at the following link: SIOS (https:// support.industry.siemens.com/cs/products?
Page 97: Recycling And Disposal
Technical data 11.2 Recycling and disposal 11.2 Recycling and disposal For environmentally friendly recycling and disposal of your old equipment, please contact a company certified for the disposal of waste electrical and electronic equipment and dispose of the equipment in accordance with the regulations in your country. NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 98 Technical data 11.2 Recycling and disposal NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 99: Connectable Components
Connectable components 12.1 NX10.3/NX15.3 12.1.1 Description Properties Using this module, you can expand the performance of an axis grouping of the SINUMERIK ONE CNC automation system. Each NX10.3 can control up to 3 additional axes and each NX15.3 can control up to 6 additional axes. The NX module has the following interfaces: •...
Page 100 Connectable components 12.1 NX10.3/NX15.3 Illustration ① Shield contact ② LEDs: RDY, DP ③ Type plate ④ Functional grounding connection M5 / 3 Nm ⑤ T0, T1, T2 Measuring sockets ⑥ RESET button ⑦ X124 Power supply ⑧ X122 Digital inputs/outputs ⑨...
Page 101 Connectable components 12.1 NX10.3/NX15.3 Type plate The NX module type plate contains the following basic information: Figure 12-2 Type plate using the NX10.3 as example Note You might need to access the information provided on the side-mounted type plate after the equipment has been mounted.
Page 102 Connectable components 12.1 NX10.3/NX15.3 Color Status Description Electronics power supply outside the permissible tolerance range, NX is not ready to run. Green Continuous light CU_LINK is ready for communication and cyclic communication is running. Flashing light 0.5 Hz CU_LINK is ready for communication and no cyclic communication is run‐ ning.
Page 103: Dimension Drawing
Connectable components 12.1 NX10.3/NX15.3 12.1.2 Dimension drawing Figure 12-3 NX10.3 / 15.3 dimension drawing (dimensions in mm) NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 104: Mounting
Connectable components 12.1 NX10.3/NX15.3 12.1.3 Mounting Mounting aids ① Fixing lug ② Angle plate ③ Holding plate ④ Cutouts for side mounting ⑤ Fixing lug ⑥ Bracket ⑦ Figure 12-4 Mounting aids for the NX module NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 105 Connectable components 12.1 NX10.3/NX15.3 Designs WARNING Risk of fire through overheating if there are insufficient ventilation clearances Inadequate ventilation clearances cause overheating with a risk for personnel due to smoke and fire. Further, increased failures and shorter service life of the devices/systems can occur. Under all circumstances, maintain a ventilation clearance of 80 mm above and below the NX module.
Page 106: Connection
Connectable components 12.1 NX10.3/NX15.3 12.1.4 Connection Power supply X124 Table 12-2 Pin assignment for X124 Function 24 VDC power supply (20.4 V - 28.8 V) Ground Note The two "+" and "M" terminals are jumpered in the connector and not in the device. This ensures that the supply voltage is looped through.
Page 107 Connectable components 12.1 NX10.3/NX15.3 DRIVE-CLiQ interfaces X100 - X103 Table 12-4 Characteristics of X100 - X103 Characteristic Version Connector type DRIVE-CLiQ connector Cable type DRIVE-CLiQ standard (inside the control cabinet) MOTION-CONNECT (outside the control cabinet) Max. cable length 70 m Table 12-5 Pin assignment, X100 - X103 Signal name...
Page 108 Connectable components 12.1 NX10.3/NX15.3 Figure 12-5 NX topology X122 digital inputs/outputs When commissioning the drive wizard, the digital inputs/outputs are correspondingly preassigned functions. For more information about terminal assignment, see: • "Guidelines for machine configuration" System Manual, Chapter "Interfaces and their terminal assignment"...
Page 109 Connectable components 12.1 NX10.3/NX15.3 For details on the connection options, see Table 8-22 Connectable conductor cross-sections (Page 86). Table 12-8 Pin assignment for X122 Signal name Signal type Meaning DI 0 Digital input 0 DI 1 Digital input 1 DI 2 Digital input 2 DI 3 Digital input 3...
Page 110 Connectable components 12.1 NX10.3/NX15.3 Figure 12-6 Block diagram for digital inputs/outputs Measuring sockets Purpose The T0, T1 and T2 measuring sockets output analog signals. Any signal interconnectable via SINAMICS can be output on any measuring socket of the NX. Note The measuring sockets should be used exclusively for servicing purposes.
Page 111: Technical Data
Connectable components 12.2 PP 72/48D PN Additional information Additional information on how to commission an NX component is provided in: • Commissioning Manual IBN CNC: NCK, PLC, Drive See also Connecting digital inputs/outputs (Page 86) 12.1.5 Technical Data Table 12-9 Safety-related data Protection class Degree of protection to EN 60529...
Page 112 Connectable components 12.2 PP 72/48D PN The module has the following important characteristics: • PROFINET IO connection (max. 100 Mbits/s) • 72 digital inputs and 48 digital outputs • On-board status display via 2 diagnostic LEDs • The 3 plug-in connectors for the digital inputs and outputs are 50-pin terminal posts for connecting ribbon cables.
Page 113 Connectable components 12.2 PP 72/48D PN ① Component name ② Article number ③ Serial number ④ Material number ⑤ Hardware revision level ⑥ MAC address Figure 12-8 PP 72/48D PN type plate Note The type plate is located on the rear side of the mounting plate. Note the relevant data because the type plate is no longer visible after installation.
Page 114: Mounting
Connectable components 12.2 PP 72/48D PN Name Designation Color Description PNSync Green Lit: Task system is synchronized to the bus cycle clock. Off: Task system is not synchronized to the bus cycle clock. Flashes 0.5 Hz: Task system has synchronized to the bus cycle clock and cyclic data ex‐ change is running.
Page 115 Connectable components 12.2 PP 72/48D PN Figure 12-9 PP 72/48D PN dimension drawing NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 116: Connecting
Connectable components 12.2 PP 72/48D PN 12.2.3 Connecting 12.2.3.1 Interface overview Figure 12-10 I/O module connection options Table 12-12 PP 72/48D PN I/O module interfaces Interface Designation Type Power supply connection Screw-terminal block PROFINET IO X2 (ports 1 and 2) Socket PROFINET address DIP switch...
Page 117 Connectable components 12.2 PP 72/48D PN Requirements placed on the DC power supply WARNING Inadequately fused supply cables can be life-threatening In the case of supply lines > 10 m, protectors must be installed at the device input in order to protect against lightning (surge).
Page 118 Connectable components 12.2 PP 72/48D PN Maximum current consumption: 3 x 4 A if all outputs are used simultaneously. Note It is the user's responsibility to ensure that the max. current consumption per DOCOMx pin (X111, X222, X333: Pins 47, 48, 49, 50) does not exceed 1 A. The power supply (+24 VDC) for the digital outputs must therefore be connected to all 4 pins per DOCOMx (X111, X222, X333: pins 47, 48, 49, 50).
Page 119: X2 Profinet
Connectable components 12.2 PP 72/48D PN 12.2.3.3 X2 PROFINET Data Transmission Rate and Cables For PROFINET, you require a data transmission rate of 100 Mbit/s (Fast Ethernet). The interfaces are designed for full-duplex mode; in other words, the ports can both transmit and receive. For data transfer purposes you can use electrical twisted copper cables (twisted pair, 4-wire, 100Base-T): •...
Page 120 Connectable components 12.2 PP 72/48D PN Name Color Status Meaning Activity Orange Data exchange No data exchange PROFINET address (S1) A logical address can be assigned to the I/O module for communication with PROFINET using a 10-bit DIP switch S1. Table 12-19 General settings with switch S1 Meaning...
Page 121: X111, X222 And X333 Digital Inputs/Outputs
Connectable components 12.2 PP 72/48D PN Default device name pp72x48pn119 pp72x48pn118 pp72x48pn117 pp72x48pn116 pp72x48pn115 pp72x48pn114 pp72x48pn113 pp72x48pn112 " pp72x48pn15 pp72x48pn14 pp72x48pn13 pp72x48pn12 pp72x48pn11 pp72x48pn10 pp72x48pn9 pp72x48pn8 pp72x48pn7 pp72x48pn6 pp72x48pn5 pp72x48pn4 pp72x48pn3 pp72x48pn2 pp72x48pn1 pp72x48pn Note A newly set PROFINET address will only come into effect after power OFF/ON. 12.2.3.4 X111, X222 and X333 digital inputs/outputs Cable specification...
Page 122 Connectable components 12.2 PP 72/48D PN Pin assignment Table 12-21 Pin assignment X111 Signal name Type Signal name Type P24OUT Input 0.0 Input 0.1 Input 0.2 Input 0.3 Input 0.4 Input 0.5 Input 0.6 Input 0.7 Input 1.0 Input 1.1 Input 1.2 Input 1.3 Input 1.4...
Page 123 Connectable components 12.2 PP 72/48D PN Signal name Type Signal name Type Input 4.6 Input 4.7 Input 5.0 Input 5.1 Input 5.2 Input 5.3 Input 5.4 Input 5.5 Input 5.6 Input 5.7 Not assigned Not assigned Not assigned Not assigned Output 2.0 Output 2.1 Output 2.2...
Page 124 Connectable components 12.2 PP 72/48D PN Signal name Type Signal name Type Output 5.0 Output 5.1 Output 5.2 Output 5.3 Output 5.4 Output 5.5 Output 5.6 Output 5.7 DOCOM3 DOCOM3 DOCOM3 DOCOM3 VI: Voltage input / VO: Voltage output I: Signal input / O: Signal output / GND: Reference potential (ground) Digital inputs Characteristics •...
Page 125 Connectable components 12.2 PP 72/48D PN Internal supply voltage (P24OUT) The internal power supply for the digital inputs (X111, X222, X333: Pin 2) is derived from the general power supply of module X1, pin 2 (P24). Technical data Table 12-24 Electrical specification of the digital inputs: Digital inputs min.
Page 126: Parameterization
Connectable components 12.2 PP 72/48D PN NOTICE Damage to the module If the outputs are overloaded, the heat can melt the contacts. Therefore, for a demand factor of 100%, a max. current of I = 0.25 A at X111, X222, X333: Pin 2, must not be exceeded.
Page 127 Connectable components 12.2 PP 72/48D PN Table 12-26 Input image of digital inputs for the 1st I/O module (n=0) Terminal Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Pin10 Pin9 Pin8 Pin7 Pin6 Pin5 Pin4 Pin3 DI 0.7 DI 0.6 DI 0.5 DI 0.4 DI 0.3...
Page 128: Diagnostics Via Input Image
Connectable components 12.2 PP 72/48D PN 12.2.4.2 Diagnostics via input image Table 12-28 Diagnostics input image Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit3 Bit1 Bit0 count_2 count_1 count_0 T_Alarm_2 T_Alarm_1 Diag_2 Diag_1 Diag_0 Status_1 Table 12-29 Messages in byte 0 Signal name Message count_2...
Page 129: Technical Data
Connectable components 12.3 PP 72/48D PN 2/2A PN 12.2.5 Technical data Table 12-31 Technical data of the I/O module Safety Degree of protection IP 00 according to EN 60529 Protection class III; DVC A, (PELV) acc. to EN 61800-5-1 Approvals cULus, CE Power consumption at rated load (without digital outputs) PP 72/48D PN...
Page 130 Connectable components 12.3 PP 72/48D PN 2/2A PN Illustration ① Switch S1 ② LEDs H1 ... H6 ③ X111 Digital input/outputs 1 ④ X222 Digital input/outputs 2 ⑤ X333 Digital input/outputs 3 ⑥ Grounding screw ⑦ Shield contact ⑧ Analog inputs/outputs ⑨...
Page 131 Connectable components 12.3 PP 72/48D PN 2/2A PN ① Component name ② Article number ③ Serial number ④ Material number ⑤ Hardware revision level ⑥ MAC address Figure 12-12 PP 72/48D 2/2A PN type plate Note The type plate is located on the rear side of the mounting plate. It is advisable to make a note of relevant data as it is no longer visible after installation.
Page 132 Connectable components 12.3 PP 72/48D PN 2/2A PN Name Designation Color Description PNSync Green Lit: Task system is synchronized to the bus cycle clock. Not lit: Task system is not synchronized to the bus cycle clock. Flashes 0.5 Hz: Task system has synchronized to the bus cycle clock and cyclic data ex‐ change is running.
Page 133: Dimension Drawing
Connectable components 12.3 PP 72/48D PN 2/2A PN 12.3.2 Dimension drawing Figure 12-13 PP 72/48D 2/2A PN dimension drawing 12.3.3 Mounting The PP 72/48D 2/2A PN I/O module is mounted just the same as the PP 72/48D PN, see Mounting (Page 114).
Page 134: Connecting
Connectable components 12.3 PP 72/48D PN 2/2A PN 12.3.4 Connecting 12.3.4.1 Interface overview Figure 12-14 Connection options of the PP 72/48D 2/2A PN I/O module Interface overview Table 12-33 Interfaces of the PP 72/48D 2/2A PN I/O module Interface Designation Type Power supply connection Screw-terminal block...
Page 135: X1 Power Supply
Connectable components 12.3 PP 72/48D PN 2/2A PN Signal type Meaning Supply voltage Protective ground (reference potential) Note Digital and analog signals must not be laid together within a cable. 12.3.4.2 X1 power supply Properties This interface is intended exclusively for the connection of the external 24 V power supply. On the module side, the power supplies are protected against: •...
Page 136 Connectable components 12.3 PP 72/48D PN 2/2A PN Transient voltage interrup‐ Outage time ≤ 3 ms tions Recovery time ≥ 10 s Events per hour ≤ 10 Digital inputs The 24 V supplied at X1 are used to supply the 72 digital inputs. If the internal supply voltage is not used to supply the digital inputs, this can optionally be replaced by an external power supply (24 VDC).
Page 137: X2 Profinet
Connectable components 12.3 PP 72/48D PN 2/2A PN Wiring the screw-type terminal block The required 24 VDC load power supply is wired to the screw-type terminal block (X1). DANGER Danger of death caused by unsafe power supply The 24 V direct voltage is to be configured as an extra-low voltage with protective separation - DVC A or PELV according to EN 61800-5-1.
Page 138 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Signal type Meaning Receive data - N.C. Reserved, do not use N.C. Reserved, do not use Cable specification Table 12-38 Cable specification at X2, ports 1, 2 Characteristic Version Connector type RJ45 socket Cable type Industrial Ethernet cable (as of CAT5)
Page 139 Connectable components 12.3 PP 72/48D PN 2/2A PN Default device names The switch positions 1 to 8 define the default device name of the I/O module. There are up to 128 default device names. If these default device names are used, there is no need for initialization.
Page 140: X111, X222 And X333 Digital Inputs/Outputs
Connectable components 12.3 PP 72/48D PN 2/2A PN Default device name pp72x48pn6 pp72x48pn5 pp72x48pn4 pp72x48pn3 pp72x48pn2 pp72x48pn1 pp72x48pn Note A newly set PROFINET address will only come into effect after power OFF/ON. 12.3.4.4 X111, X222 and X333 digital inputs/outputs Cable specification •...
Page 141 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Type Signal name Type Not assigned Not assigned DO 0.0 DO 0.1 DO 0.2 DO 0.3 DO 0.4 DO 0.5 DO 0.6 DO 0.7 DO 1.0 DO 1.1 DO 1.2 DO 1.3 DO 1.4 DO 1.5...
Page 142 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Type Signal name Type DOCOM2 DOCOM2 VI: Voltage Input / VO: Voltage Output I: Signal Input / O: Signal Output / GND: Reference potential (ground) Table 12-44 Pin assignment for X333 Signal name Type Signal name...
Page 143 Connectable components 12.3 PP 72/48D PN 2/2A PN Digital inputs • Characteristics: – X222: DI 3.0 to 3.7 are connected as rapid inputs. – The inputs have no signaling (status LEDs). – The inputs are not isolated. – It is not possible to connect 2-wire BEROs. •...
Page 144 Connectable components 12.3 PP 72/48D PN 2/2A PN Digital inputs min. max. Nominal Low-level voltage (U -3 V Signal delay time T 0.5 ms 3 ms Signal delay time T rapid inputs (X222: DI 3.0 to 600 μs 3.7) Digital outputs •...
Page 145: Analog X3 Inputs/Outputs
Connectable components 12.3 PP 72/48D PN 2/2A PN Table 12-46 Electrical specification of the digital outputs Digital outputs min. Standard max. nominal High-level voltage (U - 3 V 24 V Output current I 250 mA Voltage with low level (U Output open Leakage current at low level 50 μA...
Page 146 Connectable components 12.3 PP 72/48D PN 2/2A PN X3 pin assignment Table 12-47 Pin assignment (standard) Signal name Signal type Meaning Channel 1 current output for PT100 Channel 1 current input for PT100 AI1+ Channel 1 analog input + AI1- Channel 1 analog input - Channel 2 current output for PT10 Channel 2 current input for PT100...
Page 147 Connectable components 12.3 PP 72/48D PN 2/2A PN Parameter Value Resolution 16 bits (including sign) Accuracy +/- 0,5 % Internal resistance Ri 133 ohm Table 12-50 Technical data in the "PT100" operating mode Parameter Value Input range (rated value) - 200 ℃ to + 259 ℃ Standard EN60751 Resolution...
Page 148 Connectable components 12.3 PP 72/48D PN 2/2A PN 1, 2 Analog Digital Unit Constant current Figure 12-17 PT100 pin assignment Measurement using a 3-wire connection system The following pins must be jumpered at connector X3 in order to perform the measurement in the PT100 using a 3-wire connection system: •...
Page 149: Parameterization
Connectable components 12.3 PP 72/48D PN 2/2A PN The cycle time of the analog value accumulation is limited by the PLC cycle. Table 12-51 Technical specifications in the "voltage output" operating mode Parameter Value Output range (rated value) - 10 V to + 10 V Permitted overrange - 10.5 V to + 10.5 V Resolution...
Page 150 Connectable components 12.3 PP 72/48D PN 2/2A PN Terminal Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Pin10 Pin9 Pin8 Pin7 Pin6 Pin5 Pin4 Pin3 DI 3.7 DI 3.6 DI 3.5 DI 3.4 DI 3.3 DI 3.2 DI 3.1 DI 3.0 Pin18 Pin17...
Page 151: Assigning Parameters To The Analog Inputs / Outputs
Connectable components 12.3 PP 72/48D PN 2/2A PN Terminal Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 Pin38 Pin37 Pin36 Pin35 Pin34 Pin33 Pin32 Pin31 DO 4.7 DO 4.6 DO 4.5 DO 4.4 DO 4.3 DO 4.2 DO 4.1 DO 4.0 X333 Pin46...
Page 152 Connectable components 12.3 PP 72/48D PN 2/2A PN Control type The control type must be specified in the Analog Control Byte m+1 (bit 0), so that the 16-bit input and output values from and to the analog module are correctly interpreted by the control. In the SINUMERIK ONE control, the value "0"...
Page 153: Analog Value Representation
Connectable components 12.3 PP 72/48D PN 2/2A PN Feedback signal of the operating modes The set operating modes are saved in the input image in Status Byte 0. This value must be compared with Control Byte 0 in the output image. If these are different, an error has occurred, e.g.
Page 154 Connectable components 12.3 PP 72/48D PN 2/2A PN 16-bit value (hex.) 16-bit value (dec.) Factor Current value [mA] 0x1999 6553 20 mA 0x0CCC 3277 10 mA 0.00305 0x0000 0 mA 0xF333 -3277 -10 mA 0xE666 -6553 -20 mA Underrange up to -23.5 mA Underflow Deactivation Table 12-59...
Page 155: Diagnostics Via Input Image
Connectable components 12.3 PP 72/48D PN 2/2A PN 16-bit value (hex.) 16-bit value (dec.) Factor Voltage value [V] 0x6666 26214 10 V 0x4CD1 19665 7.5 V 0x199B 6555 2.5 V 0.00038 0x0000 0xE665 -6555 -2.5 V 0xB32F -19665 -7.5 V 0x999A -26214 -10 V...
Page 156 Connectable components 12.3 PP 72/48D PN 2/2A PN Signal name Message Diag_2 Overload DO byte 5/4 Diag_1 Overload DO byte 3/2 Diag_0 Overload DO byte 1/0 Note The "alive and well" counter is a 3-bit modulo counter at the PP application level. The PP application can be monitored using this counter.
Page 157: Technical Data
Connectable components 12.3 PP 72/48D PN 2/2A PN Value Cause Effect Remedy byte 1 Internal error, system error The "PNFault" LED is activated. The firmware has detected a system error, this status can only be exited by means of The outputs are switched off. a switch-on / switch-off.
Page 158 Connectable components 12.3 PP 72/48D PN 2/2A PN NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 159: Spare Parts/Accessories
Spare parts/accessories 13.1 Replacing the dual fan module Removing the dual fan module NOTICE Damage to the module caused by forced removal The abrupt removal of the locked dual fan module can break the snap-in hooks. The module can no longer be reinserted. •...
Page 160: Sd Card
Spare parts/accessories 13.2 SD card Inserting the dual fan module ③ 1. Hold the dual fan module tilted forwards diagonally ④ 2. Insert it again into the fan guide on the lower side of the NCU until the locking mechanism engages.
Page 161: Inserting The Sd Card
Spare parts/accessories 13.2 SD card Data The SD card is required for operation of the NCU. As well as the base software for SINUMERIK and the firmware for SINAMICS, the SD card also contains: • User data (programs, configuration data, parameter settings) •...
Page 162 Spare parts/accessories 13.2 SD card NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 163: Safety Symbols
Safety symbols Icon Explanation The equipment is only suitable for direct current. Used for marking cor‐ responding terminals. Direct current For marking the connection for an external protective conductor for pro‐ tecting against electrical shock in the event of an error or for a connect‐ ing terminal of the external protective conductor.
Page 164 Safety symbols NCU 1750 Equipment Manual, 01/2022, A5E45627807B AE...
Page 165: Appendix
Appendix Abbreviations Alternating Current American Wire Gauge BERO Proximity limit switch CAT5 Quality class (category) for shielded twisted-pair cables. Class 5 states that these cables have a particularly low damping factor, making them suitable for 100 Mbit/s-FastEthernet networks. China Compulsory Certification Conformité...
Page 166 Really Simple Syndication Realtime: data exchange without isochronous mode Secure Digital: secure digital memory card SELV Safe Extra Low Voltage SIOS Siemens Industry Online Support Sensor Module External Secure Shell Thin Client Unit (communication with operator panels) Transmission Control Protocol Teleservice...
Page 167: Index
Index DP interface, 76 DRIVE-CLiQ " Connectable components, 69 Pin assignment, 67 "Siemens Industry Online Support" app, 11 Dual fan module, 159 Insert, 160 Properties, 42 Actuators, 55 Axes, 27 Axis expansion, 99 equipment, 51 Equipotential bonding, 44 Ethernet Cable specification, 72...
Page 168 Sensor Module, 69 Motor Module, 69 Sensors, 55 Mounting Shield support, 145 With spacers, 53 Shielding, 44 Without spacers, 53 Siemens Industry Online Support mySupport documentation, 9 App, 11 SINUMERIK, 7 Standard scope, 8 Status information, 38 Subnet Nameplate Connection components, 77...

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