
2800 & 2900 Series PLC Drivers
Page 3
DM2829_PLC Revision 2
Allen-Bradley PLC-5 DF1
Quartech Part Number: 2139-10
PLC-5
2800/2900
25 Pin Male D-Type
15 Pin Female D-Type
RXD
3 <
)))))))))))))))))))))))
)))))))))))))))))))))))
< 2
TXD
TXD
2 <
)))))))))))))))))))))))
)))))))))))))))))))))))
< 3
RXD
SC
7 <
)))))))))))))))))))))))
)))))))))))))))))))))))
< 7
SC
RTS
4 <
))),
))),
+)))))
+)))))
< 4
RTS
CTS
5 <
)))-
)))-
.)))))
.)))))
< 5
CTS
DSR
6 <
))),
))),
Drain Wire
))))
))))
< 1
FG
DCD
8 <
)))1
)))1
DTR
20 <
)))-
)))-
Allen-Bradley PLC-5 DF1
The PLC-5 DF1 interface uses RS-232 signal levels and is intended for point to point communications, i.e., only a
single peripheral device may be connected to the DF1 port.
ScreenMaker 2000 Port setup:
Baud rate: 9600 bps or 19200 bps
Interface type: RS-232 or RS-485
A single Dialogue File address is assigned and must be an Integer type file.
Element 0 is the Command Word.
Element 1 is Screen Trigger one.
Element 2 is Screen Trigger two.
Byte format:
8 data bits, 1 stop bit, no parity
PLC-5 processor configuration
Use Allen-Bradley programming software to configure the PLC-5 processor as shown below.
The baud rate may be 9600bps as long as it matches the OIT setting.
The following schematic shows the cable connections required between the OIT and the PLC-5 DF1 port. This cable
is available from Quartech in a standard length of ten feet. Cables up to fifty feet in length may be ordered.
System Mode (DF1 Point to Point) Channel 0 Configuration
Diag. file:
0
Remote mode change:
DISABLED
System mode char.:
S
Mode attention char.:
\0x1b
User mode char.:
U
Baud Rate:
19200
Parity:
NONE
Stop bits:
1
Control line:
NO HANDSHAKING
Duplicate Detect:
OFF
Error Detect:
CRC
ACK Timeout (20 ms):
500
NAK Retries:
3
ENQ Retries:
3