18
Rev.01 | CERTUS Multifunction Safety Module | © 2017 |
CARLO GAVAZZI Automation
EN
12.1.3 E-stop / E-Gate 2 wire
Cat 2; PLc, SIL1 possible (also depending on the output wiring and the chosen trigger elements).
E-stop and e-gate applications
A
This is an e-stop and e-gate application with only one
channel and a one-channel trigger element
B
A short circuit against VDC will be recognized
C
A short circuit against Ground will not be recognized
but the status of the outputs will not become HIGH
24V
M1
K1
K2
S21
S12
S22
S35
S11
A1
O1
O3
O4
36
A2
O2
3~
M
Manual
start
Attention:
Check correct functioning of the entire safety system ( input device) following
each re-installation. In particular, if the original operating mode was Manual, check that
the unit has been reconfigured in this mode.
Information:
Please note that on e-stop applications an automatic start is not possible.
Information:
With single-channel wiring the safety level of the machine/plant may be lower than the
safety level of the unit.