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
2Frequency 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 Setpoint +5))
6Venting Pumptype = C, CT and venting
7 Pump standstill Frequency (P3) < 2 Hz
8Start 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
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