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The Honeywell 621-9939 Serial Link Module is a communication interface for Honeywell Series 9000 and IPC 620 control systems. It manages serial I/O data exchange between the main processor and distributed serial devices using dual asynchronous channels and RS485 connectivity.
Allen-Bradley 1492-IFM20F-2 interface module delivers 20-point feed-through wiring for PLC I/O systems, supporting up to 264V AC/DC with DIN rail mounting for organized control panels.
Allen-Bradley 1771-A3B1 PLC-5 12-slot I/O chassis provides reliable backplane communication and power distribution for 1771 modules in panel-mounted industrial control systems.
Allen-Bradley 1771-RTP1 remote termination panel for PLC-5 systems simplifies analog field wiring, supports 1771-N modules, and enables cold-junction compensation for precise thermocouple measurements.
Allen-Bradley 1771-A4B PLC-5 16-slot I/O chassis provides a backplane for mounting 1771 I/O modules, distributing 5V DC power, and supporting industrial PLC-5 control system expansion.
Allen-Bradley 1771-IAD PLC-5 digital AC/DC input module with 16 channels and 120V category support. Designed for interfacing discrete field devices in 1771 I/O chassis. Reliable signal detection for industrial control systems.
WAGO 750-402 digital input module delivers reliable 4-channel 24V signal acquisition with 3 ms filtering for WAGO 750/753 systems, ideal for industrial sensors.
Automation Direct D4-08B-1 DL405 8-slot I/O base delivers reliable panel-mounted rack support for DirectLOGIC 405 PLC systems needing flexible modular expansion.
WAGO 750-452 Analog Input Module delivers reliable PLC current signal acquisition for WAGO 750 I/O nodes, enabling precise control in industrial automation.