CTU CAN-bus
Overall Measurement Values
SKF Copperhead Transmitter Unit CMPT CTU10-32
Instruction Manual
Overall Measurement Values
If overall values are needed the following request as in Table 10-15 can be used. This
will get the value from parameters that save the values.
Request:
[0-1] Parameter ID
[2-3] Elem Index
ID of parameter
Element index
Table 10-15: Unit address response
Response:
Result = 0: OK
Result >0: Error
32-bit aligned value
Table 10-16: Unit address response
Parameter ID with default Elem Index (value 0) for getting temperature and different
vibration values:
Current measured temperature ( °C) 204 (0x00, 0xCC)
Acceleration RMS output 266 (0x01, 0x0A)
Acceleration PH output 267 (0x01, 0x0B)
Velocity RMS output 268 (0x01, 0x 0C)
Enveloper PH output 269 (0x01, 0x0D)
Current measured Bias offset voltage 209 (0x00, 0xD1)
Response will return a result code and 32 bit aligned value. Overall value will be 32 bit
floating point IEEE 754 format. When calling these values you should know the dial
setup of the unit and the kind of sensor you have. If you call for example Velocity RMS
when you measure Envelope according to CTU dial selector, you will receive value 0.
Result codes: