3.15 4-channel Magni-electro Monitoring Module KM525S
The KM225S/RLY module is magni-electro monitoring module, adopted
to measure displacement of steam
turbine, gas turbine and generator, machine (bearing vibration) .
3.15.1. Functions
Receive magni-electro speed sensor input directly
Adopt kinds of sensor, sensitivity can be adjusted
Can integrate speed signal, measure peak-peak value of vibration
shift
High-limit and high-high-limit alarm
3.15.2. Panel
running indicator
Green: In working
Dark: Abnormal
channel indicator
Green: Vibration signal
Dark: No vibration signal
Communication indicator
Green: Redundant IO network is working
normally
Flash: One of IO networks is in fault
Dark: Two IO networks are all in fault
Fault indicator
Dark: Module is working normally
Flash: Modules occur faults
3.15.3. Technical specifications
CPU is isolated with input channel electrically, isolated
voltage>1500V
Speed sensor sensitivity: 30mV/mm/S or 20mV/mm/S
Resolution: ±0.5%
16-bit A/D
CMRR≥120dB, NMRR≥60dB
Max power consumption: 5W
Operating environment temperature: -25℃～65℃
Storage temperature: -40℃～+85℃
Relative humidity: 5%～95% (non-condensing)
