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Related Manuals for Mitsubishi Electric MELSEC ST Series
Summary of Contents for Mitsubishi Electric MELSEC ST Series
- Page 1 MITSUBISHI ELECTRIC MELSEC ST Series Modular Input/Output System Installation Manual Head Station Power Feeding Modules Digital I/O-Modules Analog I/O-Modules Art.no.: 163534 21042005 INDUSTRIAL AUTOMATION MITSUBISHI ELECTRIC Version A...
- Page 2 The texts, illustrations, diagrams, and examples contained in this manual are intended exclusively as support material for the explanation, handling and operation of the componenets of the MELSEC ST Series. If you have any questions concerning the programming and operation of the equipment described in this manual, please contact your relevant sales office or department (refer to back of cover).
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Page 3: Table Of Contents
Overview ..........8 1.3.2 Components of the MELSEC ST Series ......9 1.3.3 Notes on System Setup. - Page 4 I/O Modules ..........47 MITSUBISHI ELECTRIC...
- Page 5 Proper use of equipment The moduls of the MELSEC ST Series are only intended for the specific applications explicitly described in this manual. Please take care to observe all the installation and operating parame- ters specified in the manual.
- Page 6 You must also implement hardware and software safety precautions to prevent the possibility of undefined control system states caused by signal line cable or core breaks. b All relevant electrical and physical specifications must be strictly observed and maintained for all the modules in the installation. MITSUBISHI ELECTRIC...
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Page 7: Introduction
This documentation is provided solely as a quick reference. General Description The MELSEC ST series is a modular input and output system which is connected as slave sta- tion to a PROFIBUS/DP network. An ST series station consists of b a head station to which the PROFIBUS is connected. -
Page 8: System Configuration
1.3.1 Overview A slave station set-up with the MELSEC ST series is connected to a PROFIBUS/DP network. Use is not limited to networks with a MELSEC PLC as master station, but is also possible in net- works with devices from “third-party” manufacturers. -
Page 9: Components Of The Melsec St Series
Introduction 1.3.2 Components of the MELSEC ST Series NOTE A base module is required for mounting each ST series electronics module, except for the head station. Applicable base modules* Elektronic Product Description Spring clamp Screw clamp module terminals terminals For connection to the... - Page 10 AC/DC AC/DC AC/DC 24 V voltage AUX The DIN rail on which the modules are mounted must be conductive. The maximum width of a station consisting of modules of the MELSEC ST series is ST1PSD ST1X2 ST1X16 ST1AD2 ST1DA2 ST1AD2...
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Page 11: Specifications
Specifications Specifications General Specifications CAUTION: Please operate the modules of the MELSEC ST Series in the listed conditions only. If the modules are used under other conditions, electric shock, fire, malfunction, dam- ages or deterioration may be caused. Specifications Item Operating ambient 0 to +55 °C... -
Page 12: Specifications Of The Modules
Internal power consumption (5 V DC) 530 mA Weight 0.1 kg Calculation of the transmission distance [m per network], when repeaters are used: transmission distance [m per network] = (Number of repeaters +1) x transmission distance [m per segment] MITSUBISHI ELECTRIC... -
Page 13: Power Distribution Modules
Number of occupied slices (Width) 2 slots (25.2 mm) 1 slot (12.6 mm) Number of occupied I/O points 2 inputs and 2 outputs Internal power consumption (5 V DC) — 0.06 A Weight 0.06 kg 0.03 kg MELSEC ST Series... -
Page 14: Digital Input Modules
1 slot (12.6 mm) 1 slots (12.6 mm) 8 slots (100.8 mm) Inputs Number of occupied I/O points Outputs Internal power consumption 85 mA 95 mA 120 mA (5 V DC) Weight 0.03 kg 0.03 kg 0.11 kg MITSUBISHI ELECTRIC... -
Page 15: Transistor Output Modules (Source Type)
Therefore, the output module may not be protected. The fuse may not operate if the output module is damaged due to other failure than short circuit. A blown fuse is not detected when the external supply power is off. MELSEC ST Series... -
Page 16: Contact Output Module
1 slot (12.6 mm) Inputs Number of occupied I/O points Outputs Max. current consumption (24 V DC) 35 mA (when both relays are switched on) Internal power consumption 90 mA (5 V DC), all outputs ON Weight 0.04 kg MITSUBISHI ELECTRIC... -
Page 17: Analog Input Modules
Indication of operating status With LEDs RUN and ERR Number of occupied slices (Width) 1 slot (12.6 mm) Inputs Number of occupied I/O points Outputs Internal power consumption 110 mA 110 mA (5 V DC) Weight 0.03 kg MELSEC ST Series... -
Page 18: Analog Output Modules
Indication of operating status With LEDs RUN and ERR Number of occupied slices (Width) 1 slot (12.6 mm) Inputs Number of occupied I/O points Outputs Internal power consumption 95 mA 95 mA (5 V DC) Weight 0.03 kg MITSUBISHI ELECTRIC... -
Page 19: Description Of The Modules
DIN rail mounting groove Mounts the head station to the DIN rail. Grounding metal spring on the back of the head station. µ FG contact FG of all mounted modules ist connected via the conductive DIN rail. MELSEC ST Series... -
Page 20: Leds Of The Head Station
PROFIBUS/DP data communication normal The LEDs M0 and M1 indicate the maximum input/output points setting status of the head module: LED status Maximum I/O points — SYNC mode is activated. SYN. Normally operating FREEZE mode is activated. FRE. Normally operating MITSUBISHI ELECTRIC... -
Page 21: Switches
If other values are set, then an error will occur after switching on or resetting the head module. The sum resulting from the switch settings for the single digits (8, 4, 2, and 1) may not exceed the value of “9”. MELSEC ST Series... -
Page 22: Base Modules
To remove the base module from the DIN rail, insert a screwdriver in ¶ Lock lever this lever from the front of the module and then pulled the screw- driver downward. MITSUBISHI ELECTRIC... -
Page 23: Power Distribution Modules
Provided to prevent a wrong slice module from being inserted into the base module. The slice module can be inserted only when the coding Coding elements element of the base module matches that of the slice module. MELSEC ST Series... -
Page 24: Leds Of The Power Distribution Modules
Not connected Connection to DIN rail Shield ST1PSD +24 V Not connected 24 G 24 V (AUX.) External power Shield supply for AUX. Not connected Connection to DIN rail 24 V (AUX.) Connection to the adjacent base module Shield MITSUBISHI ELECTRIC... - Page 25 External Connections Terminal Signal Not connected ST1PDD Base module 24 V (AUX.) Shield Connection to Not connected +24 V DIN rail 24 G 24 V (AUX.) Shield External power supply for AUX. Connection to the adjacent base module MELSEC ST Series...
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Page 26: I/O Modules
Hold down the hooks at both ends, and remove the module. Provided to prevent a wrong slice module from being inserted into the base module. The slice module can be inserted only when the coding Coding element element of the base module matches that of the slice module. MITSUBISHI ELECTRIC... -
Page 27: Leds Of The I/O Modules
+24 V DC +24 V DC +24 V DC +24 V DC Shield Shield Input X2 Input X3 Base module ST1B- 4X2 –24 V DC –24 V DC +24 V DC +24 V DC Base module ST1B- 6X4 MELSEC ST Series... - Page 28 –24 V DC –24 V DC Shield Shield Base module ST1B- 3Y2 Digital Output Modules ST1Y16-TE2 and ST1Y16-TPE3 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 YA YB YC YD Outputs –24 V DC Shield Base module ST1B- 3Y16 MITSUBISHI ELECTRIC...
- Page 29 Voltage or current input CH2 Shield Shield Not connected Not connected Base module ST1B- 4IR2 Analog Output Modules Voltage or current output CH1 Voltage or current output CH2 Shield Shield Not connected Not connected Base module ST1B- 4IR2 MELSEC ST Series...
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Page 30: Installation
To ensure secure mounting, the screws for anchoring the rail may not be spaced more than 200 mm from each other: DIN rail mounting screw DIN rail 35 mm 200 mm max. 200 mm max. 200 mm max. MITSUBISHI ELECTRIC... - Page 31 There must be clearance of at least 100 mm between ST modules and such devices. 100 mm min. 100 mm or more 100 mm or more Contactor, relay, etc. Contactor, relay, etc. MELSEC ST Series...
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Page 32: Mounting The Modules
DIN rail. There cannot be any gap between the head module and the first base module, DIN rail and between the base modules. Groove for DIN rail at the rear of the base module MITSUBISHI ELECTRIC... - Page 33 Positive pole of a DC voltage (24 V DC, 5 V DC) Positive pole of a DC voltage (24 V DC, 5 V DC) Blue N conductor of an AC voltage Red/Blue System power supply Yellow/Green Protective earth Green Shield Brown Phase of an AC voltage (L1) MELSEC ST Series...
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Page 34: Mounting The End Plate And The End Bracket
Push the end plate with the end bracket to the left until it reaches the base module. Firmly tighten the screw of the end bra- cket through the hole in the end plate. Recess End bracket End plate with mounted end bracket DIN rail MITSUBISHI ELECTRIC... -
Page 35: Mounting The Electronics Modules
DIN rail. Check whether the correct base module is installed for the electronics module (see chapter 1.3.2). Push the electronics modules into the base module until it clicks into place. Slice module Head station DIN rail Base modules MELSEC ST Series... -
Page 36: Wiring
The earthing of the surge protector (E1) and that of the MELSEC ST system (E2) must be executed separately from each other. Lay out the surge protector in such a manner that it is not tripped by permissible vol- tage fluctuations. Also note the instructions for system set-up in chapter 1.3.3. MITSUBISHI ELECTRIC... -
Page 37: Connecting The I/O Signals
Switch –24 V DC +24 V DC Transistor Output Modules (Source Type) Output External load, connected via a shielded cable –24 V DC Shield Output External load, connected via a non shielded cable –24 V DC Shield MELSEC ST Series... - Page 38 Relay of the module DC-/AC Analog Input Modules Single-end connection Differential connection U or I U or I – Shield Shield – U or I – Shield Shield Analog Output Modules Voltage or current output – Shield Voltage output – Shield MITSUBISHI ELECTRIC...
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Page 39: Connection Of The Profibus/Dp Cable
VP (6) = 390 Ω ±2%, min. 1/4 W RxD/TxD-P (3) = 220 Ω ±2%, min. 1/4 W RxD/TxD-N (8) = 390 Ω ±2%, min. 1/4 W DGND (5) MELSEC ST Series... -
Page 40: Start-Up
Start the data transfer with the ST station via the PROFIBUS. If all of the RUN LEDs are not illuminated, or if data transfer is not possible, then refer to the instructions for trouble shooting in the following chapter. MITSUBISHI ELECTRIC... -
Page 41: Trouble Shooting
– If the “RUN” LED is not lit up: Execute the self-diagnostics again. If the “RUN” LED is still not illuminated, then there is a hardware error. Check the status of the LEDs “REL”, “DIA” and “BF” and contact the MITSUBISHI service. MELSEC ST Series... -
Page 42: Error Diagnostics Using The Leds
If the “ERR” LED flashes, and if the “SYS” LED is switched off at the same time, then the feed for the “SYS” voltage is too low. b If the “ERR” LED flashes, and if the “AUX” LED is switched off at the same time, then the feed for the “AUX” voltage is too low. MITSUBISHI ELECTRIC... -
Page 43: A Appendix
Appendix Appendix External Dimensions of the Modules A.1.1 Head station ST1H-PB 50.5 74.5 14.5 67.5 ST1H-PB ERR. REL. SYN. FRE. RS-232C RELEASE RESET PROFIBUS I/F MITSUBISHI STATION Alle dimensions are given in mm. MELSEC ST Series... -
Page 44: Base Modules
Dimensions (mm) Base Modules ST1B-E3Y2 117.6 45.2 ST1B-E4X2 ST1B-E4IR2 Screw clamp terminals ST1B-E4P2-H 128.8 56.4 48.3 ST1B-E4P2-R ST1B-E4P2-D ST1B-E6X4 154.4 82.0 ST1B-S3Y2 117.6 45.2 ST1B-S4X2 ST1B-S4IR2 Spring clamp terminals ST1B-S4P2-H 128.8 56.4 41.6 ST1B-S4P2-R ST1B-S4P2-D ST1B-S6X4 154.4 82.0 MITSUBISHI ELECTRIC... - Page 45 Appendix 73.1 49.9 100.8 67.8 Unit: mm Dimensions (mm) Base Modules ST1B-E3Y16 117.6 45.2 Screw clamp terminals 48.3 ST1B-E4X16 128.8 56.4 ST1B-S3Y16 117.6 45.2 Spring clamp terminals 41.6 ST1B-S4X16 128.8 56.4 MELSEC ST Series...
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Page 46: Power Distribution Modules
Appendix A.1.3 Power Distribution Modules ST1PSD ST1PSD ERR. 25.2 47.3 Unit: mm 55.4 ST1PDD ST1PDD ERR. 12.6 47.3 55.4 Unit: mm MITSUBISHI ELECTRIC... -
Page 47: I/O Modules
A.1.4 I/O Modules Modules with a wide of one slot (12.6 mm) ST1X2 -DE1 ERR. 12.6 47.3 Unit: mm 55.4 Modules with a wide of eight slots (100.8 mm) ST1Y16 -TE2 ERR. 100.8 47.3 55.4 Unit: mm MELSEC ST Series... - Page 48 MITSUBISHI ELECTRIC HEADQUARTERS EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES EURASIAN REPRESENTATIVES MITSUBISHI ELECTRIC GEVA UAB UTU POWEL Kazpromautomatics Ltd. KAZAKHSTAN EUROPE AUSTRIA LITHUANIA EUROPE B.V. Wiener Straße 89 Savanoriu pr. 187 2, Scladskaya Str. German Branch AT-2500 Baden LT-2053 Vilnius KAZ-470046 Karaganda Gothaer Straße 8...