Power (Md-45 Hv, Ac); Power (Md-45 Lv); Line Connection (Rs-422/485); Terminal Connection (Rs-232, Dce) - Westermo RS-232 Installationsanleitung

6.2.2 Power (MD-45 HV, AC)

3-pos screw terminal
L
N

6.2.3 Power (MD-45 LV)

2-position screw terminal
No. 1
No. 2

6.2.4 Line connection (RS-422/485)

5-position screw terminal
No. 1
No. 2
No. 3
No. 4
No. 5

6.2.5 Terminal connection (RS-232, DCE)

Screw terminal
7
8
1 & 9
2
6
5
Screw terminal 3 and 4 not used
24
Description
Line
Neutral
Protective earth
Description
–Voltage
+Voltage
Direction
In
In
In/Out
In/Out
–
9-pos D-sub Direction
2
3
5
6
7
8
N
N
Description
A' (R+)
B' (R–)
A (T+)
B (T–)
Shield
1
Description
Out Receive Data (RD)
In Transmit Data (TD)
- Signal ground (SG)
Out Data set ready (DSR)
In Request to send (RTS)
Out Clear to send (CTS)
L
L
1 2 3 4 5
2 3 4 5 6 7 8 9
1
6
2
7
3
8
4
9
5
6157-2003