LEYBOLD MAG Series User Manual

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
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Plug-in control

LEYBOLD MAG Series Specifications

General

Applications	Laboratory, medical, and industrial applications
Drive	Magnetic drive
Sealing	Hermetically sealed
Flow Rate	Varies depending on the model, ranging from a few liters per minute (LPM) to several tens of LPM. Consult specific model datasheets for precise values.
Max Pressure	Varies by model (typically up to 10 bar)
Power Supply	Typically available in various AC voltages (e.g., 115V, 230V) and frequencies (50/60 Hz)
Power Consumption	Varies depending on the model, ranging from a few watts to several hundred watts. Consult specific model datasheets for precise values.
Operating Temperature	Typically 0°C to +60°C
Weight	Varies depending on the model, ranging from a few kilograms to several kilograms. Consult specific model datasheets for precise values.
Dimensions	Varies depending on the model. Consult specific model datasheets for precise dimensions.
Materials	Stainless steel