ABB AC 800M

Section 4 Operation AC 800M Controller (PM8xx)
3BSE 027 941 R301 111
Switches and Push buttons
Connectors
Table 16. PM8xx – Switches and Push buttons
Marking Type Function
INIT Manual Push
button
Initiates
1. Cold Restart
if INIT is held less than 2.5
seconds.
2. Controller Reset
if INIT is held more than
3 seconds.
If INIT is pushed on the Primary CPU in
redundant configuration a switchover to the
backup CPU will be initiated.
Table 17. PM8xx/TP830 – Connectors
Marking Function
L+
L–
SA
SB
External Power Supply Connection
+24 V DC supply
0V
Redundant Power Supply monitoring input
Redundant Power Supply monitoring input
SH
B+
B–
External Battery Connection
Shield (Screw Connector)
Battery Positive (Screw Connector)
Battery Negative (Screw Connector)
Tx
Rx
ModuleBus Connection
Data Transmission Port (Optical)
Data Reception Port (Optical)
Note – Duplex or Simplex optical cables may be used.