System Overview Excel 800
EN1B-0375GE51 R0910 6
I/O Module Overview
Panel Bus
module
LONWORKS
Bus module
Description Inputs Outputs Manual controls LEDs
1)
XF821 XFL821 Analog input module 8 – – –
XF822 XFL822 Analog output module – 8 – 8 status LEDs
XFR822 XFLR822 Analog output module – 8 8 Manual overrides 8 status LEDs
XF823 XFL823 Binary input module 12 – – 12 status LEDs
XF824 XFL824 Relay output module – 6
2)
– 6 status LEDs
XFR824 XFLR824 Relay output module – 6
2)
6 Manual overrides 6 status LEDs
XFR825 – Floating output module – 3 3 Manual overrides 3 pairs of status LEDs
XF830A – Mixed I/O module 20 14 – 18 status LEDs
XFU830A – Mixed I/O module 20 14 – 18 status LEDs
1)
In addition to the power LED and service LED
2)
Changeover outputs
Table 3 Overview of I/O modules
Corresponding Terminal Sockets
I/O module
XF…
Socket Scope of delivery
…821
…822
XS821-22
XSU821-22
1 terminal socket,
1 bridge connector
1 swivel label holder
…823
XS823
XSU823
1 terminal socket,
1 bridge connector
1 swivel label holder
…824
…825
XS824-25
XSU824-25
1 terminal socket,
1 bridge connector
1 swivel label holder
1 long cross connector
Table 4 Pluggable I/O modules and corresponding
terminal sockets
Note
In the following, the Excel 800 I/O modules (Panel
Bus/L
ONWORKS Bus, with/without manual overrides) are
referred to as, e.g., …821, …822, etc.