Control Circuit Supply (Optional) - ABB MicroFlex e190 User Manual

56 Electrical installation: AC input / DC input, motor and brake
24 V control circuit supply (optional)
A 24 V DC supply can be provided to power the controlling electronics. This is useful
for safety reasons where the main AC (or DC) power supply is removed from the
power stage, but the controlling electronics must remain powered to retain position,
I/O information and communications.
A separate fused 24 V supply should be provided for the MicroFlex e190.
Customer supplied
24 V DC
Fuse *
+24 V
GND
Use a twisted pair cable. X2
* Recommended fuse: Bussman S504 20 x 5 mm anti-surge 2 A.