Products Description
Rexroth BTM15.2-NA-TA-TA-SA-VA-2EA/BTM15 Machine Operator Panel Spare Part

Technical Specifications
Model:BTM15.2-NA-TA-TA-SA-VA-2EA/BTM15
Brand:Rexroth
Part No:R911281714
Product type:Modular machine operator panel
Power supply:24V DC
Communication bus:INTERBUS-S
I/O:16 digital input,16 digital output
Dimension:407mm169mm100mm
Weight:2.0kg
Mounting:Panel cutout mounting
Front protection:IP65
Rear housing:IP00
Operating temperature:0~45℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Certification:CE
System compatibility
BTM15.2-NA-TA-TA-SA-VA-2EA/BTM15 belongs to Rexroth Indramat BTM15 operator panel family,matching Indramat System200 motion control systems,widely used for CNC machine tools,presses and automated production line local operation.This is a legacy spare part for industrial equipment maintenance replacement.
Function
BTM15.2-NA-TA-TA-SA-VA-2EA/BTM15 is a five-slot modular operator panel.It is assembled with emergency stop module,two writeable keyboard modules,spindle override module and feed override module.It provides local machine operation including axis jog,mode selection,program control,spindle and feed speed adjustment,with hardwired emergency stop safety interlock.It communicates with main controller via INTERBUS-S bus to transmit operation commands and machine status signals.
Installation
Install BTM15.2-NA-TA-TA-SA-VA-2EA/BTM15 on cabinet panel cutout.Tighten fixing clamps.Connect 24VDC power,INTERBUS-S bus cable and safety wiring according to wiring diagram.Check E-stop circuit continuity and bus shielding before power-on commissioning.
Interface
‑24V DC power terminal
‑INTERBUS-S bus connector
‑Digital I/O terminal block
‑Hardwired emergency stop safety circuit
‑Shield grounding terminal
Circuit feature
Modular pluggable unit design,hardwired safety E-stop circuit,optocoupler isolated I/O,stable INTERBUS-S communication,strong anti-interference,suitable for harsh workshop environment.
Feature
BTM15.2-NA-TA-TA-SA-VA-2EA/BTM15 is obsolete Rexroth spare part.Typical faults:keyboard switch aging,override potentiometer wear,INTERBUS communication failure,emergency stop contact burnout.Inspect bus communication and safety circuit before replacement.This operator panel must match original Indramat control system firmware,direct substitution without inspection is not recommended.
Diagnostic
When panel fails,local operation buttons lose function,system triggers INTERBUS-S bus alarm or emergency stop safety interlock.
Built‑in function:Local machine manual operation,mode selection,spindle & feed override adjustment,program start/stop,emergency stop safety protection,used as Rexroth Indramat motion control system spare replacement.

Product Brief
BTM15.2-NA-TA-TA-SA-VA-2EA/BTM15 is Rexroth Indramat BTM15.2 5-slot modular operator panel with E-stop,keyboard and speed override modules.Verify system firmware and INTERBUS-S configuration before ordering.ESD protection required during handling and installation.