Allen-Bradley Guardmaster GuardLink User Manual page 107

Safety system
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Configuration 12
Figure 80 - Two Safety Inputs, No SWS, Monitored Manual Reset Assigned to Input 1, Automatic Reset Assigned to Input 2 and IN X
Schematic
+24V DC
Test Out
Input 1
S11
S21
S12
Out
+24
+24
Machine
O3
Control
O2
System
DG
O1
440R-DG2R2T
O0
Com
S32
S42
X1
Input 2
IN X
OSSD
24V DC Com
Table 40 - Configuration 12
Indicator
Function
OUT
Safety Functions
IN 1
Input Type
IN 2
Input Type
OUT X
Output Type
IN X
Input Mode
Reset
Reset Type
FB
Reset Assignment
In Configuration 12, both safety inputs, Input 1 and Input 2, are in use. They
can either be configured for GuardLink or OSSD with autodetect of EMSS
devices. Input devices are not shown in the drawing.
The output type for OUT X (terminal X2) is configured for OSSD, and input
IN X (terminal X1) is enabled. In this mode, IN X accepts a 24V DC input
signal and output OUT X can be used as an immediate switching safety output
to initiate a stop function of a drive. The 2-channel safety output 14/24 can
drive the safety circuit for a Safe Torque Off with a delay time to perform a
Stop Category 1 function.
The Reset mode is configured for manual monitored reset and is assigned to
Input 1. After a demand of the safety function by Input 1, the outputs are
enabled when all safety inputs are ACTIVE, the feedback signal is present, and
a valid reset operation has been performed.
After a demand of the safety function by Input 2, the outputs are enabled when
all safety inputs are ACTIVE and the feedback signal is present. A reset
operation is not required.
Reset
S22
A1
13 23
X4
TIME
X2
A2
14
24
X3
OUT X
Configuration ID: 0x37
IN1 and IN2
GuardLink
GuardLink
OSSD
OSSD Enabled
Monitored Manual
SMF IN1
Rockwell Automation Publication 440R-UM015C-EN-P - April 2018
Logic
SMF Level
L1 L2 L3
R
S
T
PowerFlex
Stop
Start
Com
LOGIC Level
Gate control
power supply
Gate control
SOF Level
circuit
S1
S2
U
V
W
M
Configuration ID: 0x33
Configuration ID: 0x35
IN1 and IN2
IN1 and IN2
GuardLink
OSSD/EMSS
OSSD/EMSS
GuardLink
OSSD
OSSD
OSSD Enabled
OSSD Enabled
Monitored Manual
Monitored Manual
SMF IN1
SMF IN1
Configuration Examples
Appendix B
IN X
IN 1
IN 2
R
&
&
FB
OUT X
OUT 14/24
Configuration ID: 0x31
IN1 and IN2
OSSD/EMSS
OSSD/EMSS
OSSD
OSSD Enabled
Monitored Manual
SMF IN1
107

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