IPD 555-4 12-Relay Isolated Output I/O Card Eurocard PLC Board CXP 565-4
Vintage industrial relay-output / isolated I/O PCB card marked ‘IPD 555-4’ and ‘CXP 565-4’. Eurocard-style rack module with red extraction lever, top and bottom 32-pin DIN 41612-style connectors, three LED status indicators, and 12 AZ5-240E electromechanical relays. The board includes Toshiba TLP504A dual phototransistor optocouplers for galvanic isolation, ULN2003AN Darlington driver arrays, Toshiba TMP8243P programmable peripheral interface/controller ICs, and 74LS-series logic. It is likely an output/relay interface module for a legacy IPD industrial control, PLC, or process-automation rack. Sold as pictured as a used spare/replacement board; no functional testing is claimed. Please verify connector pinout, supply voltage, relay contact requirements, and system compatibility before purchase.
Business & Industrial > Automation, Motors & Drives > Programmable & Industrial Controllers
C115
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