FOXBORO AD908JQ Interconnection Cable Assembly 25Pin D-SUB FBM to TA Termination Cable I/A Series DCS Compact 200
Manufacturer: FOXBORO (Schneider Electric Process Automation)
Part Number: AD908JQ (25Pin D-SUB shielded cable assembly for Compact 200 FBM 8-channel analog I/O modules, fixed standard cabinet length)
Product Type: Multi-layer shielded twisted-pair interconnection harness, rear baseplate to DIN rail TA termination base dedicated signal cable, low smoke zero halogen industrial wiring
Matching Platform: Foxboro I/A Series DCS, FBM201D/FBM201E/FBM203/FBM208 analog modules, RH916 series TA passive termination base, ZCP270/ZCP280 control rack, modular DIN baseplate, compatible replacement for AD916CC short variant
Core Function: Signal transmission bridge between FBM rear backplane 25Pin D-SUB port and DIN rail TA spring-cage terminal base; full overall shielding + individual twisted pair EMI suppression; one end molded 25Pin D-SUB male connector for FBM baseplate; other end green spring-cage plug matching TA terminal block; LSZH low-smoke flame retardant outer sheath; vibration-resistant molded connector housing with strain relief; supports 0~5V/0~10V/RTD/4-20mA/HART mixed weak analog signal transmission; ISA G3 harsh environment wiring grade; hot-swap compatible without breaking other channel signals; UL/CSA industrial wiring safety certified
1. Product Overview
AD908JQ is a factory prefabricated shielded interconnection cable dedicated to Foxboro I/A Series Compact 200 analog FBM modules (FBM201D/FBM201E/FBM203/FBM208), used to connect the rear signal interface of FBM modular baseplate to DIN rail-mounted passive TA termination assembly, separating cabinet internal control wiring and field external sensor wiring for standardized cabinet marshalling layout.
Distinguished from AD916CC (37Pin for mixed digital/analog FBM240/FBM206), AD908JQ adopts 25Pin D-SUB specification exclusively for 8-channel analog input/output modules, fully matching pin definition of voltage, RTD and HART analog signals. The cable core uses multi-group twisted pair independent shielding + full outer copper braided shielding double anti-interference structure, effectively suppresses power frequency, inverter and motor electromagnetic noise, ensuring stable transmission of millivolt, low voltage and HART weak analog signals without crosstalk drift.
Outer sheath adopts LSZH low-smoke zero halogen flame retardant material, resistant to high temperature, humidity and weak corrosive volatile gas inside DCS control cabinets; both ends use injection-molded reinforced connector shells with built-in strain relief to prevent loose contact caused by long-term cabinet vibration and cable pulling. The TA side is equipped with green spring-cage terminal plug, allowing fast field wiring without soldering tools, convenient for later channel expansion and fault troubleshooting maintenance.
Fixed factory standard length design unifies cabinet wiring construction standards, supports simplex and master-tracker FBM hot redundant rack layout, can be hot-disconnected during FBM module replacement without affecting signal transmission of adjacent channels. Complies with ISA S71.04 Class G3 harsh industrial wiring standard, suitable for power, petrochemical and offshore platform salt-fog corrosive control room environments.
This AD908JQ analog dedicated interconnection cable is standard matching wiring spare part for all 200 series 8-channel analog FBM modules, widely used in new DCS cabinet construction, old cabinet renovation and aged cable harness replacement maintenance.
