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