Rockwell-automation 1785-Lx0E,D178510.5 QUICK START ETHERNET PLC-9 Manual de usuario descargar pdf (Pagina 8)

Publication 1785-10.5 - November 1998

1-2 Overview

Identifying the Processor’s Front

Panel Components

These pictures show the Enhanced PLC-5 processor front panel

components.

PLC-5/20E Processor Front Panel

PLC-5/20E

Programmable

Controller

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)

Install memory module here

Install battery here

PLC-5 family member designation

channel 1B communication port;

its default configuration is remote I/O scanner

channel 1B status indicator

(lights green and red)

Use this port with ASCII or DF1 full-duplex, half-duplex

master, and half-duplex slave protocols. The port’s

default configuration supports processor programming:

channel 0*25-pin D-shell serial port; supports standard

EIA RS-232C and RS-423 and is RS-422A compatible

one stop-bit

BCC error check

no handshaking

DF1 point-to-point

2400 bps

no parity

keyswitch; selects processor mode

channel 1A communication port; its default

configuration is DH+ communication

8-pin mini-DIN, DH+ programming terminal

connection parallel to channel 1A

channel 2 Ethernet status indicator (green when

functioning normally; red when not functioning)

channel 2 communication port;

a 15-pin Ethernet port

channel 2, Ethernet transmit indicator

(green when the channel is communicating)

channel 1A status indicator

(lights green and red)

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 28 29

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Rockwell-automation 1785-Lx0E,D178510.5 QUICK START ETHERNET PLC-9 Manual de usuario Pagina 8

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