Operating instructions
G3G250-MW50-01
Translation of the original operating instructions
4.5 Connection screen
No.
Conn.
Designation
Function / assignment
1
1,2,3
L1,L2,L3
Power supply 3-phase, 50/60 Hz
PE
Protective earth
2
1
NO
Alarm relay, make for failure
2
2
COM
Alarm relay, common connection (2A, 250VAC,AC1)
2
3
NC
Alarm relay, break for failure
3
PWM
PWM
Set value input via PWM; 16-45 V high level; 1-10 kHz; can be used exclusively as an alternative to
connection 0-10 V
3
GND
GND
Signal ground for control interface
3
GND
GND
Signal ground for control interface
3
0 - 10 V 0 - 10 V
Analogue setpoint input, 0 - 10 V (impedance 100 kΩ), can be used exclusively as an alternative to
connection PWM; for correct function, the PWM input must be bridged with GND.
3
+ 20 V + 20 V
Supply for external sensor; 20 VDC(±20%) max. 50 mA
3
+ 10 V + 10 V
Supply for external potentiometer, 10 VDC(±10%) max. 10 mA
3
Tach
Tach
Speed monitoring output; 12 VDC(±10%) max. 10 mA; impedance 1 kΩ; 4 pulses / revolution
Item no. 50734-5-9970 · ENG · Revision 202174 · Release 2018-12-28 · Page 11 / 15
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