Terminal Assignment And Function - Allen-Bradley Guardmaster GuardLink User Manual

Chapter 4 Power, Ground, and Wire
38

Terminal Assignment and Function

The relays have four terminals: two on the top and two on the bottom. As
shown in Figure 19, the X2 and X4 terminal markings apply to the terminals
further back. The X1 and X3 terminals apply to the terminals closest to the
front.
Figure 19 - DG Terminal Identification
}X2
S12 S22 S32 S42
}X1
A1 A2 S11 S21
PWR/Fault
OUT
IN 1
IN 2
OUT X
IN X
Reset
FB
Config/Set
DG
Reset
Sel./Save
Time
}X3
X1 X2 X3 X4
}X4
13 14 23 24
Some of the terminals can be configured for multiple functions.
the functions available for each terminal.
Table 7 - Terminal Assignments and Functions
Terminal Function
A1 +24V Supply (+10%, -15%)
A2 0V Common
S11 Pulse Test Output
S21 Pulse Test Output
S12 GuardLink Safety or Safety N.C.
S22 GuardLink CLU or Safety N.C.
S32 GuardLink Safety or Safety N.C.
S42 GuardLink CLU or Safety N.C.
X1 SWS In or OSSD In
X2 SWS Out or OSSD Out
X3 Standard Input (Feedback)
X4 Standard Input (Reset)
13
Redundant Positive-Guided Relay Output 1
14
23
Redundant Positive Guided Relay Output 2
24
Rockwell Automation Publication 440R-UM015C-EN-P - April 2018
X1
X2
X3 X4
Table 7 lists