Powerful Solutions for Digital Plants
MYNAH Technologies 504 Trade Center Blvd. Chesterfield, MO 63005 Telephone 636 681-1555 Fax 636 681-1660
www.mynah.com
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The figure below shows the connections between the Channel 0 Port of a PLC-5/PLC-3
and the serial card I/O termination block.
Serial Card
Term. Block
PLC-5 Channel 0
25-pin RS-232 Port
Shield
(GND)
(TXD)
(RXD)
(DTR)
(DSR)
(GND)
(RXD)
(TXD)
(DSR)
(DTR)
(RTS)
(CTS)
(DCD)
9
11
13
15
16
1
7
3
2
6
8
20
4
5
1
3
5
7
8
P1 P2
The figure below shows the connections between the Channel 0 Port of a SLC5/XX and
the serial card I/O termination block. Optionally, you can jumper 4 and 6 on the SLC side,
and 7 to 8 and 15 to 16 on the Serial card side.
Serial Card
Term. Block
SLC5/XX Channel 0
9-pin RS-232 Port
Shield
(GND)
(TXD)
(RXD)
(DTR)
(DSR)
(GND)
(RXD)
(TXD)
(DSR)
(DTR)
9
11
13
15
16
1
5
3
2
6
4
7
1
3
5
7
8
P1 P2
8
(RTS)
(CTS)
