Westermo MD-45 - Manual (Page 24)

24 6157-2003
6.2.2 Power (MD-45 HV, AC)
3-pos screw terminal Description
L Line
N Neutral
Protective earth
6.2.3 Power (MD-45 LV)
2-position screw terminal Description
No. 1 –Voltage
No. 2 +Voltage
6.2.4 Line connection (RS-422/485)
5-position screw terminal Direction Description
No. 1 In A’ (R+)
No. 2 In B’ (R–)
No. 3 In/Out A (T+)
No. 4 In/Out B (T–)
No. 5 – Shield
6.2.5 Terminal connection (RS-232, DCE)
Screw terminal 9-pos D-sub Direction Description
7 2 Out Receive Data (RD)
8 3 In Transmit Data (TD)
1 & 9 5 - Signal ground (SG)
2 6 Out Data set ready (DSR)
6 7 In Request to send (RTS)
5 8 Out Clear to send (CTS)
Screw terminal 3 and 4 not used
5 4 3 2 1 6 7 8 9
1 2 3 4 5
N L
N L
5
4
3
2
1
9
8
7
6