Description of the I/O Modules LION System
EN1Z-0921GE51 R0709
50
Binary Input Modules
Types of Binary Input Modules and Terminal
Socket
Type Description Housing
CLIOP823 Panel Bus binary input module Light gray
CLIOL823
L
ONWORKS Bus binary input
module
Dark gray
XS823
XSU823
Terminal socket Light gray
Table 50 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)
453
21
Fig. 71 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 77
to Table 79 on page 78 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
GND GND GND GND GND GND GND GND GND GND GND
Fig. 72 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 51 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
ONWORKS shield, since
L
ONWORKS requires a resistor and capacitor.
• If additional shield terminals are needed, the
XS814 Auxiliary Terminal Package can be installed.