Table A “Option relays”
Function of the option relays
Refer to Set Converter/Relay option (section 3.10.4).
There are 4 option relays (relay 6...9) with change-over contact; the operator can select one of the functions
described in the following table.
If the condition of the selected functions is performed, the selected relay switches over.
Bit
Setting
Condition
0
Bearing Temp.
Bearing Temp. (P125) > Treshold bearing temperature
1
Motor Current
Motor Current (P5) > Treshold motor current
2
Frequency
Frequency (P3) > Treshold frequency
3
No Cooling Water
Cooling Temp. (P127) > Shut down temperature
4
No Purge gas
Pumptype = C, CT and function purge/vent = off
5
TMS temp. OK
((TMS on) and (TMS Setpoint -5 < TMS temp. (P123) < TMS Se5))
6
Venting
Pumptype = C, CT and venting
7
Pump standstill
Frequency (P3) < 2 Hz
8
Start Command
Start command is applied
9
Power supply OK
Power supply OK
10
Mains down
Power supply breakdown
11
Stand-by
Stand-by rotor speed reached
GA05141_0702 - 09/2004
86
Plug-in control
Summary of Contents for MAG 1500 CT
Page 107: ...GA05141_0702 09 2004 107 Notes...
