Excel 800 LION
EN1B-0375GE51 R0308
50
Binary Input Modules
Types of Binary Input Modules, Terminal Socket
Type Description Housing
CLIOP823A
Panel Bus binary input module Light gray
CLIOL823A
L
ON
W
ORKS
Bus binary input
module
Dark gray
XS823 Terminal socket Light gray
Table 49 Excel 800 LION Binary Input Modules
Features
• 12 binary inputs
• 12 configurable status LEDs (green/red, yellow/OFF)
• Binary inputs can be used as
– Static digital inputs as dry-contacts (default)
– Fast totalizers (up to 20 Hz)
Fig. 69 CLIOP823A Binary Input Module with terminal
socket
Legend
1 Service button S1
2 Hex switch S2
3 Input LEDs
4 Service LED
5 Power LED
Functionality of service LED and power LED: see Table 74
to Table 76 on page 72 and following.
Terminals
BI12
12
25 26
74
78
73 77
72 76
71
75
24
V~
24
V~
24
V~0
24
V~0
COM
B
COM
B
COM
A
COM
A
BI11
11
BI10
10
BI9
9
BI8
8
BI7
7
BI6
6
BI5
5
BI4
4
BI3
3
BI2
2
BI1
1
2423222120191817161514
GND
13
GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND
Fig. 70 Terminal assignment and internal connections of
binary input modules
Ter-
minal
Signal COMMENT
71, 75
COM a
2-wire communication bus
(LON/Panel Bus)
72, 76
COM b
2-wire communication bus
(LON/Panel Bus)
73, 77
24 V~ Power supply
74, 78
24 V~0 Power supply
1…12
BI1…BI12
Binary inputs 1…12
13…24
GND
Ground. All grounds are connected
internally to each other.
25, 26
Shield connection (functional earth),
internally connected to the DIN rail.
Table 50 Description of binary input module terminals
Notes
• Shield connection to be used for shielded I/O cables only.
It is not allowed to connect a L
ON
W
ORKS
shield, since
L
ON
W
ORKS
requires a resistor and capacitor.
• If additional shield terminals are needed, the
XS814 Auxiliary Terminal Package can be installed.