Rockwell Automation 1785-l11B, -L20B, -L30B, -L40B, -L40L, -L60B, -L60L, -L80B Enhanced PLC-5 Programmable Controllers Installation Instructions User Manual
Page 8
Publication 1785-IN062A-EN-P - May 2005
8 Enhanced PLC-5 Programmable Controllers
PLC-5/40, -5/46, -5/60, -5/80, and -5/86 Controller Front Panels
Additional System Components
Along with your Enhanced PLC-5 programmable controller, you need the
following components to complete a basic system:
Use this port with ASCII or DF1 full-duplex, half-duplex
master, and half-duplex slave protocols. The port's
default configuration supports controller programming:
one stop-bit
BCC error check
no handshaking
DF1 point-to-point
2400 bps
no parity
keyswitch; selects controller mode
8-pin mini-DIN, DH+ programming
terminal connection parallel to channel
2A when channel 2A is configured for
DH+ communications
channel 2A communication port;
its default configuration is unused
channel 2B communication port;
its default configuration is unused
channel 1A communication port;
its default configuration is DH+
channel 1B communication port;
its default configuration is remote I/O scanner
Install battery here
battery indicator (red when the battery is low)
processor RUN/FAULT indicator (green when
running; red when faulted)
force indicator (amber when I/O forces are enabled)
channel 0 communication status indicator
(green when the channel is communicating)
channel 1B status indicator (lights green and red)
PLC-5 family member designation
channel 0-25-pin D-shell serial port; supports standard
EIA RS-232C and RS-423 and is RS-422A compatible
Install memory module here
Use these labels to write information about the
channel: communication mode, station addresses etc.
channel 2B status indicator (lights green and red)
channel 2A status indicator
(lights green and red)
8-pin mini-DIN, DH+ programming terminal
connection parallel to channel 1A
channel 1A status indicator
(lights green and red)
Product name
Cat. No.
lithium battery
1770-XYC
I/O chassis
1771-A1B, -A2B, -A3B, -A3B1, -A4B
power supply
1771-P4S, -P6S, -P4S1, -P6S1
personal computer
IMPORTANT
In this document, we assume you are using a brand-new
Enhanced PLC-5 programmable controller.