ABB MicroFlex e190 - Page 68

68 Electrical installation: input / output
Step and direction inputs - typical connections from a PLC/controller using open
collector outputs:
PLC/Controller
11
X3
16
6
MicroFlex e190
DI1+
DI1-
Shield
TLP118
10
14
4
DI2+
DI2-
TLP118
Shield
User
supply
24 V
User
supply
24 V
User
supply
GND
GND
GND
Step
Output
Direction
Output
GND
Dir
Step
Step
Direction
10
Twisted pairs
Twisted pairs