User Manual

Operating instructions
G1G170-AB05-20
Translation of the original operating instructions
4.4 Connection screen
No. Pin Signal Function / assignment
ST1 1, 2, 3 L, N, PE Power supply 115 VAC, 50-60 Hz, neutral conductor, protective earth
ST2 1 UB External voltage 24-45 VDC
ST2 2 Tach Speed monitoring output connection, monitoring circuit output, 3 pulses per revolution, current source 1 mA
ST2 3 N.C. Not assigned
ST2 4 PWM PWM - 2-6 kHz control input, PWM on n = 100%, PWM low n = 0%
ST2 5 GND GND - Connection for control interface
Item no. 50103-5-9970 · Revision 70943 · Release 2011-03-30 · Page 8 / 11
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone [phone] · Fax [phone] · [e-mail] · www.ebmpapst.com