Westermo TR-36 - Manual (Page 24)

24 6614-2202
D2 D1
X4
P2
X3
P1
4
3
2
1 4
3
2
1
2
1
L
N
L
N
Extern 24 VDC
PS-20 HV
Protective Earth
PSU Fail
PSU Fail
Rear connections
TR-36, RV-07 and Power Supply
Power PS-20
Connection Description
3-pos screw terminal, L Line
3-pos screw terminal, N Neutral
3-pos screw terminal, PE Protective Earth, Not Connected Internally
Power External
Connection Description
2-pos screw terminal, 1 0 VDC
2-pos screw terminal, 2 +24 VDC
PSU Fail
Connection Direction Description
4-pos screw terminal no. 1 – C – Common
4-pos screw terminal no. 2 – NO – Normally Closed
4-pos screw terminal no. 3 – NC – Normally Open
4-pos screw terminal no. 4 – No Used