Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 615)

Section 11A
Connecting 1394 Digital Drive Systems
11A-10
E--Stop connection is made to the 1394 CNC wiring board drive okay
contactor (TB1 DROK). This relay contact is closed when 24V drive
power (W1, W2) is applied and no faults are present on the drive. This
relay is opened when a drive fault occurs or 24V drive power is lost.
DROK Specs.
115V AC/24V DC
1Amp (Inductive Load)
CNC Wiring Board
CNC Interface Board
System Module
Resolver Connectors
2
TB1
1
DROK
TB3
FB3 FB2 FB1 FB0
J4
63 (cover removed)
CNC Wiring Board
E-Stop
Connection
Important: To help you insert and remove wires on the Input Wiring
Board, the supplied “Terminal Block Operating Tool” (pictured below)
should be used as shown.
Bare, Stripped Wire
Insert (or Remove)
in Rear Slot to Release Lock
Insert Tool
11A.5
1394 Drive E-Stop
Connection (TB1)