Products Description
VMIC FLKM-D37 SUB/S Interface Terminal Module

Module Feature
FLKM-D37 SUB/S is a passive VARIOFACE interface breakout module developed by Phoenix Contact. It realizes direct 1:1 pin-to-pin signal transmission between 37-pin D-SUB connector and screw terminal block,without active electronic chips. Designed for standard NS35/7.5 DIN rail mounting,fits inside industrial control cabinets and test racks. Screw terminals accept solid/stranded wire ranging from 0.2 mm² to 4 mm². It adopts functional insulation,overvoltage category II and pollution degree 2,rated up to 60 V DC / 30 V AC,max 2.5 A per channel. Compact green polyamide housing with IP20 protection to prevent touch hazard and large solid particle ingress. Widely used to convert VMIC VME/MAX I/O board D37 signal cables to field terminal wiring for gas/steam turbine control,aerospace ground test bench and hardware-in-loop real-time simulation chassis.
Working principle
Signals from D-SUB cable are directly routed through PCB copper traces to screw terminal terminals. No signal amplification,conversion or signal buffering. Each pin maintains one-to-one mapping between D-SUB connector and terminal block. Screw terminals provide convenient field wire termination for discrete digital,encoder and low voltage analog signals.
Onboard components
37 pin D-SUB connector,screw terminal block array,passive PCB trace network,polyamide housing,DIN rail spring clip mounting hardware.
LED indicators
No LED indicators,completely passive hardware.
Hardware self-diagnosis
Visual inspection of housing,PCB and solder joints;continuity test for all 37 signal pins;insulation resistance test between adjacent channels;DIN rail clip locking check.
Programming software
No driver or configuration software required,pure passive wiring terminal module.
Electrical & Process Parameters
Model: FLKM-D37 SUB/S (FLKMD37SUBS) Brand: Phoenix Contact Device type: VARIOFACE 37 pin passive D-SUB interface terminal module Bus standard: Passive 1:1 pin routing Pin count:37 positions Rated voltage:30 V AC / 60 V DC Per channel current:Max 2.5 A Wire range:0.2 ~ 4 mm² solid wire;0.2 ~2.5 mm² stranded wire Insulation: Functional insulation,Overvoltage Category II,Pollution Degree 2 Control mode: Passive signal breakout,screw terminal termination,DIN rail mounting,IP20 mechanical protection Power supply: No external power needed Cooling: Natural convection cooling Protection: IP20 housing,basic clearance & creepage insulation Mounting: NS35 / NS32 standard DIN rail spring clip locking Protection class: Polyamide 6.6 green housing
Mechanical & Structure
Mounting: NS35 / NS32 DIN rail clip mount Protection class: IP20 polyamide housing
Environmental
Operating temperature:-20℃ ~ +50℃ Storage temperature:-40℃ ~ +85℃ Ambient humidity:20~80% non-condensing Certification: CE,UKCA compliant Status: Phoenix Contact VARIOFACE 37 pin D-SUB to screw terminal passive breakout module
Installation
Follow ESD safety procedure before handling.Snap module onto NS35 DIN rail until clip locks securely.Connect D-SUB cable to module D-SUB port.Strip wire insulation and fasten conductors to screw terminals according to pin assignment.Complete wiring continuity check before system power-up.
Interface
37 pin D-SUB connector,37 channel screw terminal block.
Diagnostic
Open circuit: loose terminal screw,broken cable wire or bad D-SUB pin contact. Short circuit: adjacent terminal wire touching or insulation damage. Unstable signal: insufficient screw torque,wire strand not fully inserted inside terminal. Module loose: DIN rail spring clip not fully engaged.
Product Brief
Phoenix Contact FLKM-D37 SUB/S (FLKMD37SUBS) passive 37 pin D-SUB breakout terminal module,DIN rail mount with 1:1 pin mapping and screw terminals,used to convert D37 control cable to field wiring for VMIC VME and MAX series hardware-in-loop simulation systems.