EUCHNER MGB-L1 AP Series - Operation in an AR Switch Chain

Operating Instructions Safety Systems
MGB-L1…-AR.-… / MGB-L2…-AR.-… and MGB-L1…-AP.-… / MGB-L2…-AP.-…
32
(Translation of the original operating instructions) 2119167-06-10/20
12.11. Operation in an AR switch chain
AR
GND
+24 V DC
Connected
load
Safety
Outputs Monitoring Outputs
Safety
Inputs
Guard Locking
||
FI1B
X4:2
IMP1
X3:7
FO1B
X4:5
UA
X3:4
OI
X5:4
IMP2
X3:6
FI1A
X4:1
NC
X3:8
FO1A
X4:4
OD
X5:1
RST
X4:6
OT
X5:2
OL
X5:3
UB
X5:6
0V
X5:5
0V
X3:5
MGB
Safety
Outputs Monitoring Outputs
Safety
Inputs
Guard Locking
||
FI1B
X4:2
IMP1
X3:7
FO1B
X4:5
UA
X3:4
OI
X5:4
IMP2
X3:6
FI1A
X4:1
NC
X3:8
FO1A
X4:4
OD
X5:1
RST
X4:6
OT
X5:2
OL
X5:3
UB
X5:6
0V
X5:5
0V
X3:5
MGB
-F1 -F2
-F3 -F4
Guard locking
Controller
-S1
Figure 19: Connection examples for operation in a CES-AR switch chain
For detailed information on operation in an AR switch chain, see the related CES-AR operating instructions. The
locking module MGB-L1-AR-…/MGB-L2-AR-… behaves in the switch chain in practice like a safety switch CES-AR.
The differences to the CES-AR are described in the following.