Wiring
Operating Manual PMCprotego D.48, PMCprotego D.72
1001735-EN-04
122
5
IO-GND
XGND
7
PMCprotego D
X4
STO1-ENABLE
8
STO2-ENABLE
24 V
Iy
6
3
STO1-STATUS
STO2-STATUS
Ix
Dual-channel
24 VDC
Referenced to earth: Al-
ways connect XGND (X4/4)
to I/O-GND on the control
system
Connect the feedback loop
for the state of the pulse
disabler to a digital ouput
(e.g. X3A/6)
5
IO-GND
XGND
7
PMCprotego D
X4
STO1-ENABLE
4
STO2-ENABLE
24 V DC
If a safety function STO is
not required:
Connect 24 VDC
Referenced to earth: Al-
ways connect XGND (X4/3
or 4) to I/O-GND on the
control system
PMCprotego D with a safety card
Input circuit Digital input: STO1-EN-
ABLE/STO2-ENABLE
5
IO-GND
XGND
7
PMCprotego D
X4A/B
STO1-ENABLE
3
STO2-ENABLE
PMCprotego S1
STO/SIL3
19
X30
Application:
PMCprotego S1: 2nd shut-
down route STO/SIL 3 is
used
Input STO1-ENABLE has
no function, do not wire the
connection
Referenced to earth: Al-
ways connect XGND (X4/3
or 4) to I/O-GND on the
control system
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