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