ebm-papst G3G250-MW50-01 - Manual (Page 11)

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 · Revision 82547 · Release 2014-05-08 · Page 11 / 14
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com