Page 52
P O W E R I N G T E C H N O L O G Y
Manual No. MS0027-MAN rev. 4
guardian_access_3u_ms27-man-rev4-0817.indd
A.2 Installation Details - Connections
XC3
XC2
-48V
0V
-36V
-24V
-12V
XC2
-48V
0V
-36V
-24V
-12V
ACC Standard Alarm interface
XC2
-48V
0V
-36V
-24V
-12V
-48V
0V
-36V
-24V
-12V
Battery
string2.
Table shows different ways of battery symmetry cable connections depending on actual software (see controller software sheet)
Battery type: 4 blocks
Battery
string1.
(-)24V
(-)24V
Battery
string1.
Battery
string2.
(-)36V
(-)24V
(-)12V
(-)36V
(-)24V
(-)12V
blue
green
red
blue
green
red
White
White
Battery symmetry 3
Battery symmetry 2
Battery symmetry 1
Battery symmetry 3
Battery symmetry 2
Battery symmetry 1
Battery symmetry 6
Battery symmetry 5
Battery symmetry 4
Symmetry cable connections
Battery type: 2 blocks
Input mains terminals
Temperature
sensor
Temperature
sensor
Alarm contacts
are shown in
alarm position
Alarm 2
Ambient
Temperature
Alarm 3
Alarm 4
GND
+5V
Digital Input 2
Digital Input 1
-Sys. Voltage Out
+Sys. Voltage Out
Digital Output 2
Digital Output 1
Alarm 1
Battery
Temperature
Multi purpose 3
Multi purpose 2
Multi purpose 1
Multi purpose 6
Multi purpose 5
Multi purpose 4
Multi purpose 9
Multi purpose 8
Multi purpose 7
Multi purpose 12
Multi purpose 11
Multi purpose 10
XC2
XC3
XC4
XC4
XC5
XC5
XC6
XC6
XC7
XC8
3-phase 400VAC
( Y connection)
1
2
3
4
5
6
7
N
L1 L2 L3
PE
3-phase 208/230VAC
(
∆
connection)
1
2
3
4
5
6
7
L1
PE
L2
L3
1
2
3
4
5
6
7
N
L
PE
1
PE
single phase 120/230VAC
2-phase 240VAC (N.A. / CALA)
1
2
3
4
5
6
7
L1
PE
1
PE
L2