NORD Drivesystems BU0180 - Manual (Page 35)

2 Assembly and installation
BU 0180 GB-0914 Pre-series version 35
2.8.1 Control terminals
Terminal X3:
FI type SK 180E SK 190E
Labelling
Pin
1 39 TF-, motor thermistor (PTC) connection
2 38 TF+, motor thermistor (PTC) connection
Terminal X4:
FI type SK 180E SK 190E
(ASI) Labelling
Pin
1 11 10V, reference voltage output
2 14 AIN1, analog input 1 / DIN4, digital input 4
3 16 AIN2, analog input 2 / DIN5, digital input 5
4 12 / 40 AGND / 0 V, reference potential for analog signals*
GND / 0 V, reference potential for digital signals
5 43 24 V, power supply output
6 21 DIN1 / digital input 1
7 22 DIN2 / digital input 2
8 23 DIN3, digital input 3
9 1 DOUT1, digital output 1
10 40 GND / 0 V, reference potential for digital signals
11 3 DOUT2, digital output 2
12 40 GND / 0 V, reference potential for digital signals
13 77 SYS H, system bus +
14 78 SYS H, system bus-
*) the analog and digital reference voltages are internally bridged and are therefore identical
Terminal X5 (only SK 190E):
FI type SK 180E SK 190E
(ASI) Labelling
Pin
1 84 ASI+, AS interface+
2 85 ASI-, AS interface-