Fanuc
OA16D
Fanuc LTD Output Module OA16D A03B-0801-C117
Out of stock
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PLC I/O Modules
710 listings · 584 in stock
710 PLC I/O modules listings from the brands you use, each one photographed. Free shipping to all 50 US states.
Allen-Bradley
1794-IV16
Allen-Bradley 1794-IV16 Industrial Flex I/O Digital Input Module 24VDC Sourcing
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Allen-Bradley
1794-OB16P
Allen-Bradley Flex I/O 1794-OB16P 24VDC
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Allen-Bradley
1762-OB16
Allen-Bradley 1762-OB16 SER A REV A 24VDC
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Reliance Electric
57C410
Reliance Electric 57C410 57410 J-3631 Isolated Analog Output Module DCS 0.010A
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Yaskawa
JEPMC-IO220
Yaskawa LIO-01 JEPMC-IO220 Digital Input / Output Module (DAMAED CASING) MP920
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Allen-Bradley
1746-IB32
Allen-Bradley SLC500 1746-IB32 Digital Input Module 32 Pt 15-30VDC Sinking Ser C
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Telemecanique
STBDDI3610
Telemecanique STBDDI3610 Advantys Input Module 24VDC 6pt Sink 1ms STB XBA 1000
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Allen-Bradley
1746-OB16
Allen-Bradley SLC 500 1746-OB16 Ser.d Output Module
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Allen-Bradley
1746-OB16
Allen-Bradley 1746-OB16 SLC 500 PLC Output Module 16 Point DC Source Ser. D
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Allen-Bradley
1794-TB3
Allen-Bradley 1794-TB3 Ser.a 96145476 REV A01 120VAC 10A 5VDC 640MA
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Setex
SP051/0
Setex SP051/0 SP 51 BG300003 Digital Output Module OUT 16 Relay Card PLC 24VDC
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Siemens
6ES7322-1BH01-0AA0
Siemens 6ES7322-1BH01-0AA0 Simatic S7-300 SM322 16 DO 24VDC 0.5A Output Module
Out of stock
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Reliance Electric
45C40
Reliance Electric AutoMate 45C40 Dual 115VAC/DC Input Module 802811-R Control
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Allen-Bradley
1756-IR6I
Allen-Bradley 1756-IR6I ControlLogix Analog Isolated RTD Input Module 6 Channel
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Fanuc
A03B-0807-C104
Fanuc A03B-0807-C104 AID16D Input Module 16PT 24VDC I/O Model A Industrial PLC
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Allen-Bradley
1746-ITB16
Allen-Bradley 1746-ITB16 Ser C SLC 500 Input Module Industrial Automation PLC
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Allen-Bradley
1746-OBP16
Allen-Bradley 1746-OBP16 SLC 500 DC Output Module 16-Point Series C 24VDC PLC
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Yaskawa
GL120
Yaskawa Memocon GL120 JAMSC-120DDO35410 Output Module 32-Point 24VDC Sink PLC
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Allen-Bradley
1746-OBP16
Allen-Bradley 1746-OBP16 Ser C SLC 500 16-Point 24VDC Sourcing Output Module PLC
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Allen-Bradley
1769-IT6
Allen-Bradley 1769-IT6 Ser A Compact I/O 6-Ch Thermocouple mV Input Module PLC
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Allen-Bradley
1746-IO8
Allen-Bradley 1746-IO8 SLC 500 Combination I/O Module Series A 4 In 4 Relay Out
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Reliance Electric
45C40
Reliance Electric 45C40 AutoMate Dual Input Module 115V AC/DC PLC Automation
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Allen-Bradley
1746-OB16
Allen-Bradley 1746-OB16 SLC 500 Output Module Ser D 16-Point 10-50VDC Source PLC
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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 PLC I/O Modules
- 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
- TroubleshootingPLC I/O Module Fault or Not Responding: First ChecksModule status LEDs on ControlLogix, SLC 500, S7-300 and S7-1500 I/O, the Logix connection codes (16#0204, keying 16#0114/0116), power, slot, keying and field wiring checks.
- 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.
- 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.