GE VersaSafe VersaPoint IC220SDL840, User Manual, Page: 71 / 122

6
GFK-2734 Chapter 6 Connection examples for the safe relay outputs and the safety-related segment circuit 6-17
6.6 Safety-related segment circuit
When implementing the safety-related segment circuit, two-channel parameterization of
the output is required. This means setting the following parameters for channel 1 and
channel 2: "Assignment: used" and "Output: two-channel".
Figure 6-5 Internal and external wiring of the IC220SDL840 for the use of the safety-
related segment circuit
Observe the notes in the document for the safety-related segment circuit in the
VersaPoint system (see Section "Ordering data: Documentation" on page 11-9).
77220012
1 2
1
2
3
4
1
2
3
4
1 2
1
2
3
4
1
2
3
4
D
1
2
0
IN1
1 2
1
2
3
4
1
2
3
4
FS
1
2
1
IN2
1 2
1
2
3
4
1
2
3
4
1 2
1
2
3
4
1
2
3
4
OUT1_Ch2
OUT1_Ch1
3.2
3.3
4.2
4.3
3.1
(U )
M
4.1
(U )
S
U
S
U
M
GND
FE
U (IL SAFE)
S
U
M
GND
FE
IC220SDL840 IL IL SAFE
1 2
1
2
3
4
1
2
3
4
1 2
1
2
3
4
1
2
3
4
UM UM
E
PWR IN/2-F PWR IN/2-F
PWR
U
M
+
1.2
1.3
1.1
U
M
+
GND*