
Protective Elements
Name
Description
Assignment via
EmgOvr-I
State of the module input: Emergency
Override. Signal has to be active in order
to release the thermal capacity of the
motor. Please notice that by doing this you
run the risk of damaging the motor.
“EMGOVR” has to be set to “DI” or “DI or
UI” for this input to take effect.
[Protection Para
/Global Prot Para
/MStart
/Motor Inputs]
INSQ-I
State of the module input: INcomplete
SeQuence
[Protection Para
/Global Prot Para
/MStart
/Motor Inputs]
ThermSwitch-I
State of the module input: Therm Switch
[Protection Para
/Global Prot Para
/MStart
/Motor Inputs]
ZSS-I
State of the module input: Zero Speed
Switch
[Protection Para
/Global Prot Para
/MStart
/Motor Inputs]
Motor Start Module Signals (Output States)
Name
Description
active
Signal: active
Blo TripCmd
Signal: Trip Command blocked
Trip
Signal: Trip
TripCmd
Signal: Trip Command
Start
Signal: Motor is in start mode
Run
Signal: Motor is in run mode
Stop
Signal: Motor is in stop mode
Blo
Signal: Motor is blocked for starting or transition to Run mode
NOCSBlocked
Signal: Motor is prohibited to start due to number of cold start
limits
SPHBlocked
Signal: Motor is prohibited to start due to starts per hour limits
SPHBlockAlarm
Signal: Motor is prohibited to start due to starts per hour limits,
would come active in the next stop
TBSBlocked
Signal: Motor is prohibited to start due to time between starts limits
ThermalBlo
Signal: Thermal block
RemBlockStart
Signal: Motor is prohibited to start due to external blocking through
digital input DI
TransitionTrip
Signal: Start transition fail trip
ZSSTrip
Signal: Zero speed trip (possible locked rotor)
Page 282
EN MRM4 01/11
Summary of Contents for MRM4
Page 1: ...MRM4 HighPROTEC Motor Protection Device Manual DOK HB MRM4E...
Page 3: ...Order Code EN MRM4 01 11 Page 3...
Page 18: ...Important Definitions Page 18 EN MRM4 01 11 41 SG Prot ON 42 SG ON Cmd SG Prot ON SG ON Cmd...
Page 115: ...Navigation Operation Navigation Operation EN MRM4 01 11 Page 115 1 2 3 5 7 6 8 10 9...
Page 162: ...Recorder Name Description I 2 TripCmd Signal Trip Command Page 162 EN MRM4 01 11...