Wiring
Operating Manual PSSu E F 4DO 0.5(-T)(-R)
21316-EN-08
29
Output circuit
Without C-rail
With C-rail
Dual-channel operation
Redundant actuator
With feedback loop
21
11
22
12
23
13
24
14
0 V
O0
O2
O1
O3
0 V
0 V
0 V
T0
T0
T1
I0
I1
I3
21
11
22
12
23
13
24
14
PSSu E F 4DI
K1
K2
T1
I2
K3
K4
RFK
RFK
K1
K2
K3
K4
PSSu E F 4DO 0.5
21
11
22
12
24
14
0 V
O0
O2
O1
O3
0 V
23
13
K1
K2
T0
T0
T1
I0
I1
I3
21
11
22
12
23
13
24
14
PSSu E F 4DI
K1
K2
T1
I2
RFK
PSSu E F 4DO 0.5
6.4
Function test during commissioning
An error must be simulated for each safety-related output during commissioning: The anti-
cipated error reaction must occur when an output has a short circuit to a supply voltage.
INFORMATION
The short circuit test must be performed on the load and not on the output
terminal.