Rockwell Automation 2707-L40X_L8X_V40X DTAM Plus Operator Interface Module Installation Instructions - Manual (Page 83)

Chapter 6
Communication Connections and Setup
6–7
The DTAM Plus and PLC-5 must be set as follows for communications
to occur:
RS-232
DTAM Plus
PLC-5
Channel 0
RS-232 / RS-485 Versions
RS–232 or
RS-422
or RS-485
Cable
Use Catalog No. 2707-NC3 for RS-232
Use Catalog No. 2707–NC4 for RS-422
DTAM Plus
The DTAM Plus must have an application with a PLC-5 (DF1) operating
system installed. The Baud Rate and Parity of the DTAM Plus and PLC-5
must be the same. The DTAM Plus can use either the RS-232 or RS-485
port:
DTAM Plus Comm Port PLC Channel 0
RS-232 RS-232
RS-485 RS-422
PLC-5
Channel 0 must be set as follows (NA = Not Applicable):
Parameter Setting Comments
Channel Configuration Option System DF1 Pt-Pt Required for proper operation.
Diagnostic File 3-999 Must be a unique integer file number.
Remote Mode change Disabled Required for proper operation.
Mode Atten. Character NA Not used with Remote Mode disabled.
System Mode Character NA Not used with Remote Mode disabled.
User Mode Character NA Not used with Remote Mode disabled.
Baud Rate See Comments DTAM Plus must be set the same.
Stop Bits 1 Required for proper operation.
Parity See Comments DTAM Plus must be set the same.
Control Line No Handshaking Required unless communication cable
loops back control signals.
Duplicate Detect NA User definable per system requirements.
ACK Timeout NA User definable per system requirements.
Message Timeout NA User definable per system requirements.
Error Detect CRC Required for proper operation.
NAK Receive NA User definable per system requirements.
DF1 ENQs NA User definable per system requirements.
RS-232 or RS-422
Communications With a
PLC-5