Local databus 1 (CON9)
Local databus 2 (CON10) RAS
External terminals specification
Table 11: External terminals
Part
Terminal
CON1
AC
BATT
CON2
AUX.
+− +−
POWER
S+ S−
CON3
LOCK PWR
+− +−
1/2
CON4,
RELAY
C, NO
CON5
or NC
CON9,
COMMS
+12 V
CON10
Notes
•
Maximum total current consumption for auxiliary power outputs (++/−−) and external siren should
not exceed 2 A.
•
Maximum total current consumption should not exceed 3 A, including battery load current.
22
RAS
1.5 km (total databus length
without repeaters)
1.5 km (total databus length
without repeaters)
Description
Secondary AC transformer
connection
Battery connection 12 V models
(ATS1251, ATS1253)
Battery connection 24 V models
(ATS1252, ATS1254)
Auxiliary power output
External siren output
Lock power output 12V models
(ATS1251, ATS1253)
Lock power output 24V models
(ATS1252, ATS1254)
Contacts door relays (each)
Power for local bus
WCAT 52 or equivalent
WCAT 52 or equivalent
Min.
Typ.
Max.
20
120
13.6
13.8
14.0
7.2
25
27.4
27.6
27.8
2 x 7.2
2 x 25
13.6
13.8
14.0
2
13.6
13.8
14.0
1
13.6
13.8
14.0
2
27.4
27.6
27.8
2
30
2
13.6
13.8
14.0
2
ATS125x 4-Door DGP Installation Manual
Unit
VAC
VA
V
Ah
V
Ah
V
A
V
A
V
A
V
A
VAC
A
V
A