Products Description
EPRO MMS6823 9100-00001-05 Monitoring Module

Technical Specifications
Model:9100-00001-05 (MMS6823)
Brand:EPRO(Emerson)
Channel:2 independent input channels
Supported sensor:Hall effect sensor,magnetoelectric pickup
Frequency range:0~20kHz
Input signal:TTL square pulse / AC sine signal
Measurement precision:±1%FS
Power supply:24VDC
Relay output:2 SPDT alarm relays
Operating temperature:0~60℃
Storage temperature:-20~+80℃
Relative humidity:5~95% non-condensing
Form factor:Eurocard rack module,plug-in design
Weight:0.42kg
Certification:CE,API670,SIL2
System compatibility:Works for EPRO MMS6000 TSI rack system,matched with PR9376 hall keyphase probe,used for steam turbine,compressor,generator shaft speed monitoring and key phase signal acquisition.
Function:Dual channel signal acquisition module,collect pulse signal from speed/keyphase probe,calculate rotating speed,identify key phase reference point. Support overspeed alarm,phase monitoring,output relay alarm contact and waveform data for fault diagnosis.
Installation:Plug into MMS6000 rack slot,hot swap available. Rear backplane bus connection,front terminal for sensor wiring.
Interface:
‑Front terminal block for sensor signal input
‑Internal rack backplane bus interface
‑2 relay alarm output terminals
‑LED status indicator for power,channel and fault
Circuit feature:Built-in signal shaping and high-speed sampling circuit,hardware overspeed detection,continuous self-diagnosis for circuit and sensor cable fault.
Feature:EPRO MMS6823 dual channel speed & keyphase monitor,9100-00001-05 part number. SIL2 safety level,API670 standard. Common faults:channel input circuit damage,backplane communication failure,relay contact aging. Confirm rack slot and sensor type before replacement.
Diagnostic:Module fault leads to speed or keyphase signal loss,overspeed protection failure,trigger TSI system alarm.

Built‑in function
9100-00001-05(MMS6823) acquires shaft speed and keyphase signal for rotating machinery protection,widely used for power plant TSI spare replacement.
Product Brief
9100-00001-05 belongs to EPRO MMS6000 TSI monitoring module family,MMS6823 dual channel speed and keyphase board. Verify rack version and probe compatibility before ordering. Check channel signal and relay output function during commissioning. Widely applied for steam turbine,compressor and generator condition monitoring. ESD anti‑static protection shall be followed during installation.