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Installation Manual
| DCIPS2B-S-00-B11 Power Supply System
4.8 Alarm and Signal Connections
There are two kinds of alarm interface board for selection to meet the user's requirement.
•
ACX External Board: Select this if the ACX internal communication board is selected
and a maximum of 4 alarm relay outputs are required.
•
ACX Relay Board: Select this if the ACX internal communication board is selected and
5 - 10 alarm relay outputs are required.
Figure 4-15 PCC External Board
Digital In 1
Digital In 2
+5V
GND
Digital out 1
Digital out 2
+V
50
GND
XC1
Figure 4-16 ACX External Board
34
Blue
1
Green
Symmetry#1
2
XC2
Red
3
Multi purpose 1-6
Blue
4
Green
Symmetry#2
5
Red
6
7
XC3
8
Multi purpose 7-12
9
10
11
12
0V
1
Blue
Temperature
2
Green
TEMP1(BATT)
sensor
Red
+5V
3
4
XC4
0V
Blue
5
Temperature
Green
TEMP2(AMB)
sensor
6
Red
+5V
3
2
Alarm 1
XC5
1
6
5
XC7
Alarm 2
4
3
2
Alarm 3
1
XC8
XC6
6
5
Alarm 4
4
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1
2
K2
3
4
5
K1
6
1
2
K3
3
4
5
K4
6
1
2
K6
3
4
5
K5
6
Digital In 1
XC7
Digital In 2
+5V
GND
Digital out 1
Digital out 2
XC8
+VR
50
GND
XC1
8
XC13
8
XC12
Figure 4-17 ACX Relay Board
The alarm interface board is located in the top right side of the system. To connect the alarm
cable to the alarm interface board, follow the steps below:
1. Pull out the alarm interface board support by unscrewing two retaining screws on the
rear of the power system (Figure 4-18, #1).
2. Remove the green plug from each connector (Figure 4-18, #2)
3. Determine whether to reference normally closed or normally open with reference to
common for each alarm contact.
4. Strip the wires back approximately 10mm. Stranded wire may be soldered or covered
with copper ferrule if desired.
5. Insert the wire into the openings of green plug and tighten screw to clamp wire (Figure
4-18, #3).
6. Re-insert the the green plug with the alarm cable into the alarm interface board (Figure
4-18, #4).
7. Replace the alarm interface board support and fix it.
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Blue
1
Green
Symmetry#1
2
XC2
Red
3
Multi purpose 1-6
Blue
4
XC9
Green
Symmetry#2
5
Red
6
7
XC3
8
Multi purpose 7-12
9
10
11
XC10
12
0V
1
Blue
Temperature
2
Green
TEMP1(BATT)
sensor
Red
+5V
3
4
XC4
Blue
0V
5
Temperature
Green
TEMP2(AMB)
sensor
XC11
6
Red
+5V
3
2
Alarm 1
XC5
1
6
5
Alarm 2
4
3
2
Alarm 3
1
XC6
6
5
Alarm 4
4
35
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