162
Rockwell Automation Publication 825-UM004D-EN-P - November 2012
Chapter 12
ASCII Serial Communications
You can use a variety of terminal emulation programs on your PC to
communicate with the 825-P. Examples of PC-based terminal emulation
programs include:
•
ProComm Plus®
•
Relay/Gold
•
Microsoft Windows® HyperTerminal
•
SmartCOM
•
CROSSTALK®
•
Tera Term
Connect Your PC to the Relay
Connect the PC serial port to the 825-P serial port using a standard null-modem
communication cable with the pinout shown in Figure 53. For best performance,
the cable should not be more than 15 meters (50 feet) long.
Figure 53 - Serial Cable Pinout
Figure 54 shows the front-panel EIA-232 serial port (PORT F) DB-9 connector
pinout for the 825-P. Table 95 shows the pin functions and definitions for the
serial port.
Figure 54 - DB-9 Connector Pinout for EIA-232 Serial Ports
1
825-P Relay
9-Pin Male
“D” Subconnector
DTE Device
9-Pin Female
“D” Subconnector
Pin Function
Pin #
RXD
2
TXD
3
GND
5
CTS
8
Pin #
Pin Function
3 TXD
2 RXD
5 GND
8 CTS
7 RTS
1 DCD
4 DTR
6 DSR
1
1
DTE = Data Terminal Equipment (e.g., computer, terminal)
5 4 3 2 1
9 8 7 6
Summary of Contents for 825-P
Page 1: ...Modular Protection System for Motors Catalog Number 825 P User Manual...
Page 4: ...4 Rockwell Automation Publication 825 UM004D EN P November...
Page 64: ...64 Rockwell Automation Publication825 UM004D EN P November 2012 Chapter 5 Using MPS Explorer...
Page 234: ...234 Rockwell Automation Publication 825 UM004D EN P April 2012 Chapter B ParameterList...
Page 265: ......