Bailey
IMDSM04
Bailey IMDSM04 Infi 90 Pulse Input Slave Module 5V 1.5A 24V 80mA 6635582B1 Part
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PLCs & Automation
2,686 listings · 2,257 in stock
2,686 PLCs & Automation listings in 6 categories, from makers like Allen-Bradley, Siemens, Mitsubishi. Surplus, used and new-surplus, every item photographed. Free shipping to all 50 US states and zero lead time on everything in stock.
Categories in PLCs & Automation
Allen-Bradley
1769-L35E
Allen-Bradley 1769-L35E CompactLogix Processor Ser A 1.5MB EtherNet/IP RS-232
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ABB
DO820
ABB 3BSE008514R1 S800 I/O DO820 Output Module 8 Ch Relay NO 5-250V 3A PR:H G3
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Foxboro
P0926KH
Foxboro P0926KH I/A Series DIN Rail Baseplate 2 Slot 24V DC Rev 0A Fieldbus CE
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Allen-Bradley
1794-ASB
Allen-Bradley 1794-ASB Flex I/O RIO Adapter 24VDC 450mA 5VDC 640mA Ser E Rev A02
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DGH
D3251
DGH D3251 RS-232C to Analog Output Module 0-20 mA Current DI0/DN DI1/UP DI2 DAC
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ABB
P-HC-BRC-30000000
ABB P-HC-BRC-30000000 Harmony Bridge Controller Module 5 VDC 2A Class 1 Div 2 T6
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Allen-Bradley
1771-OFE2
Allen-Bradley 1771-OFE2 Ser B Analog Output Module 4-20mA 4 Out 12 Bit 1.4A 5VDC
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Allen-Bradley
1771-OFE2
Allen-Bradley 1771-OFE2 Analog Output Module 4-20 mA 4 Channel 5VDC 1.4A Ser B
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Allen-Bradley
1771-OFE2
Allen-Bradley 1771-OFE2 Ser B Analog Output Module 4-20mA 4 Ch 12 Bit 1.4A 5VDC
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Allen-Bradley
1747-L531
Allen-Bradley 1747-L531 SLC 5/03 CPU Ser E 8K DH485 RS232 500mA 5VDC 175mA 24VDC
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Allen-Bradley
1747-L531
Allen-Bradley 1747-L531 Ser E SLC 5/03 CPU 8K DH485 RS232 5VDC 500mA 24VDC 175mA
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Allen-Bradley
1734-EP24DC
Allen-Bradley 1734-EP24DC POINT I/O Power Supply Ser B 24VDC 5V 1.3A 10A -20-55C
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Allen-Bradley
1794-ASB
Allen-Bradley 1794-ASB Flex I/O RIO Adapter 24VDC 8 Modules 230.4Kbps DIN Rail
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Siemens
6ES5941-7UB11
Siemens 6ES5941-7UB11 SIMATIC S5-115U CPU 941B Module E-Stand 05 SI 1 15-Pin PLC
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Reliance Electric
45C166
Reliance Electric 45C166 AutoMate Dual Contact Output Module N.C. 250V 3A AC 4A
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Allen-Bradley
1771-OBD
Allen-Bradley 1771-OBD PLC-5 DC Output Module 16 Point 10-60VDC 2A 8A Ser C B02
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Siemens
6DD1681-0DD1
Siemens 6DD1681-0DD1 SIMADYN D SB30 Interface Module 8 Channel DC Rev E X1 X2 X7
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Allen-Bradley
1756-L55
Allen-Bradley 1756-L55 Ser A ControlLogix Processor 3.5MB RS232 60C FW1.4 2 Keys
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Allen-Bradley
1747-L531
Allen-Bradley 1747-L531 Ser D SLC 5/03 CPU Processor 8K Words DH485 RS232 500mA
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Allen-Bradley
1762-OW16
Allen-Bradley 1762-OW16 MicroLogix 1200 16 Point Relay Output 240VAC 2.5A Ser A
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Mitsubishi
A6TBXY36
Mitsubishi A6TBXY36 PLC Terminal Block 32-Point Sink Input/Output 1-Wire M3.5
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Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser A ControlLogix EtherNet/IP 10/100 Mb/s Bridge Module
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Allen-Bradley
1794-TB3
Allen-Bradley 1794-TB3 Ser. A FLEX I/O Terminal Base Unit 120VAC 10A 16 Channel
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Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities and we reply within 1 hour during business hours (Mon to Fri 9 to 4:30 CT).
Guides for PLCs & Automation
- Legacy PLCsSLC 500 End of Life: Keep Running or Migrate?Where the SLC 500 stands, which spares keep one running, and how a phased move to CompactLogix keeps downtime short.
- Parts identificationHow to Read an Allen-Bradley Catalog Number & SeriesBulletin numbers, module codes, suffixes, the series letter and firmware revision, and how each one affects whether a replacement will work.
Troubleshooting guides
- TroubleshootingControlLogix & CompactLogix Major Fault Codes ExplainedMajor fault types and codes (T01 power-up to T07 memory), where to read them in Studio 5000, minor vs major vs I/O faults, the first checks and clearing a fault safely.
- TroubleshootingSiemens S7-300/S7-400 SF & BF LEDs and Diagnostic BufferSF vs BF (and INTF, EXTF, BUSxF on the S7-400), steady vs flashing, reading the diagnostic buffer in STEP 7, and the first checks for modules, PROFIBUS, PROFINET and backup batteries.
- TroubleshootingPLC Won't Go to RUN? Allen-Bradley Mode and Fault ChecksKeyswitch and mode-switch positions, the faults that block RUN, firmware and project mismatches, missing or wrong I/O modules, forces, and the order to check them in.
- TroubleshootingAllen-Bradley PLC Battery Low: Which Battery and Safe SwapThe battery for each controller family, what the BAT or BATT LED and the T10:C10 minor fault mean, how long you have, replacing it safely, and whether the program survives.