Description Of The I/O Modules; Common Features; Analog Input Modules - Honeywell Excel 800 SYSTEM Installation And Commissioning Instructions

Excel 800

Description of the I/O Modules

Common Features

Switches located on the Terminal Socket
Feature Function
 LED test, see section "Troubleshooting"
Service
button S1
on page 73
(pluggable I/O
 L
W
ON
modules,
for L
ON
only)
 Module addressing for Panel Bus
Hex switch
S2
I/O modules
LEDs located on the I/O Module
Feature Function
 Service information, see section
Service LED
(yellow)
"Troubleshooting" on page 73
Power LED  Information on power supply, see
(green)
section "Troubleshooting" on page 73
For the location of these elements, see figures of the
relative modules.
service button functionality
ORKS
W Bus I/O modules
ORKS

Analog Input Modules

Types of Analog Input Modules, Terminal Socket
Type Description
XF821 Panel Bus analog input
module
XFL821 L
module
XS821-822 Terminal socket
XSU821-822
Table 42 Excel 800 Analog Input Modules
Features
 8 analog inputs
 Sensor-break and short-circuit detection, see section
"Troubleshooting" on page 73.
Fig. 59 XF821 Analog Input Module with terminal socket
Legend
1 Service button S1
2 Hex switch S2
3 Service LED
4 Power LED
Functionality of service LED and power LED: see Table 77
to Table 79 on page 77 and following.
39
Description of the I/O Modules
W Bus analog input
ON ORKS
EN1B-0375GE51 R0910
Housing
Light-gray
Dark-gray
Light-gray