25
"Networked operation" mode of operation
GCLR-I 2000/GCLR-O 2000
Relai
s
1
12
–
35
V DC
NO
COM
NC
V AC
–
+
NO
COM
NC
Relai
s
2
OUT OPTO
+
–
RS
485
B
A
CAN
L
H
IN
1
OPTO
+
–
GCLR 2000
GCLR-I 2000
GCLR-O 2000
1
2
3
–
24
12
12
–
35
–
12
-24 V DC Lese
r
+
GND
(L
eser
)
3
2
RS
485
-A
RS
485
-B
GCDU 20
0
X38 – Reader
1
X37 – 12
V ou
t
1
O
ver
vie
w GCLR contr
ol
2
Ter
minal panel 2
3
Ter
minal panel 1