Modicon
AS-B882-239
Modicon AS-B882-239 High Speed Counter I/O Module 2 Counters 0-32VDC 800 Series
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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
Siemens
6GK1901-1FC00-0AA0
Siemens 6GK1901-1FC00-0AA0 SIMATIC NET IE FC RJ45 Outlet CAT5 IP20 35mm DIN Rail
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Eaton
WPONI
Eaton 97-1893-2 WPONI Interface Module 120V 50/60Hz 9600 Baud IMPACC INCOM W200
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$82.89
Allen-Bradley
1785-ENET
Allen-Bradley 1785-ENET Ser B PLC-5 Ethernet Interface Module 5VDC 1A 15-Pin AUI
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$18.89
Yaskawa
N322-4005
Yaskawa N322-4005 FP5-YKD4-A Teach Pendant Keypad Board 20-Pin XRC Controller
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$156.89
ABB
INNPM12
ABB INNPM12 Symphony Network Process Module +5V DC 10W Rev A Bailey Infi 90 Rack
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$39.89
Bailey
6644063B1
Bailey 6644063B1 INNIS11 Network Interface Slave Module Symphony DCS 5VDC 1.1A
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$22.89
Yaskawa
JANCD-XSP01B
Yaskawa JANCD-XSP01B REV.B Motoman XRC Controller Teach Pendant Board RS-232C
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$292.89
Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser A ControlLogix EtherNet/IP 10/100Mb/s Bridge Module
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Allen-Bradley
1771-PDC
Allen-Bradley 1771-PDC Ser A PLC-5 2 Loop PID Control Module 15VDC 4.2VA Rev C
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Allen-Bradley
1785-KE
Allen-Bradley 1785-KE Series B PLC-5 DH+/RS-232 Interface 5VDC 1.2A 57.6K Rev H
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Mettler Toledo
DNB00001000
Mettler Toledo DNB00001000 DeviceNet Bridge Module 24VDC 200mA RS232 DB9 DIN
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$96.89
Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser A ControlLogix EtherNet/IP 10/100 Module 700mA 5.1V
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ABB
6643386M6
ABB 6643386M6 REV A Processor Module Mezzanine 6644788A1 Infi 90 Symphony Rack
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$871.89
Allen-Bradley
1756-ENBT
Allen-Bradley 1756-ENBT Ser A ControlLogix EtherNet/IP Module 10/100 700mA 60C
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$64.89
Allen-Bradley
1756-CNBR/E
Allen-Bradley 1756-CNBR/E ControlLogix ControlNet Bridge Module 5.1VDC 970mA 60C
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ProSoft
MVI56-MNET
ProSoft MVI56-MNET Modbus TCP/IP Module ControlLogix 800mA@5.1V 3mA@24V FW 1.03
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$959.89
Siemens
6ES7158-0AA01-0XA0
Siemens 6ES7158-0AA01-0XA0 DP/RS232C Link PROFIBUS-DP Converter 24V DC 300 mA
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$24.89
Foxboro
FBM224
Foxboro FBM224 P0926GG I/A Series 4-Channel Isolated RS-232/422/485 Comm Module
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$146.89
Allen-Bradley
1203-GD1
Allen-Bradley 1203-GD1 Ser A Remote I/O SCANbus Module 120/240VAC 12VDC 60mA
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Panasonic
AFP02543-A
Panasonic AFP02543-A FP0 PLC Control Unit 24V DC 32 I/O 16 In 16 NPN Out Ver 2.3
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$195.89
Allen-Bradley
1756-CNB/D
Allen-Bradley 1756-CNB/D ControlLogix ControlNet Bridge 970mA@5.1VDC 1.7mA@24VDC
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$86.89
Allen-Bradley
1756-DHRIO
Allen-Bradley 1756-DHRIO Ser C ControlLogix DH+/Remote I/O Module 850mA 5.1VDC
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$42.89
ABB
INNPM12
ABB INNPM12 Bailey Infi 90 Symphony Network Process Module 5V DC 10W Rev H Div 2
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$489.89
Get a quote on PLCs & Automation
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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.