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
Содержание MD-45 AC
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