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8.3
CONNECTION FOR OPTIONS
WARNING !
The installation and cabling of the options must be performed by QUALIFIED
SERVICE PERSONNEL ONLY.
Make sure that the UPS installation is completely powered down.
Refer to the "Safety prescriptions - Installation" described on Section 1.
8.3.1 Remote Signaling Box (RSB)
The optional Remote Signaling Box allows monitoring of the operation of the UPS, using the potential free contacts
fitted on the "P4 - Customer Interface Board" of the UPS.
It can be used by simply putting the box on a desktop or on a wall or, removing the box, it can be surface
mounted.
The remote panel contains an internal buzzer and the following status indicators:
• Mimic diagram
With LEDs indicating the operation of Rectifier and Inverter, and the power source supplying
the critical Load.
• Alarm
Indicating a critical situation on the UPS (LED light and audible alarm).
• Stop
Indicating the UPS is preparing to shut down in a short time.
• Mute
Push button, resets the buzzer.
• Test
Push button checks all the LEDs and the buzzer of the remote panel.
The cable connecting the RSB to the UPS cabinet must be min. 16 wires / 0.25mm
The plug B is included in the delivery of the option RSB (cable connecting UPS with RSB not included). Maximal
allowable length: 985 ft (300 m).
It must be wired at one end with a D - female plug- 25 pin (J2 – P4 Customer Interface Board).
NOTE !
The alarms on free potential contacts can be connected on terminals X1 instead J2 (see
correlation X1 – J2 in Section 4.1 of the Installation Guide).
XA
TERMINALS
BLOCK
25
24
23
22
21 white
brown
20
19
green
18
yellow
17
16
black
15
violet
14
13
12
11
10
9
grey/pink
8
blue/red
7
6
white/green
5
brown/green
4
white/yellow
3
yellow/brown
2
1
P.S.: The above mentioned colors are
suitables only for XY standard cable
A
Terminals X3, X4 and X15 fitted inside the Remote Signaling Box.
B
Plug J2 (sub D - male - 25 pin) must be connected to the connector J2 (sub D - female-25 pin) located
on "P4 - Customer Interface Board".
XA
Terminals block XA for 24Vdc supply Remote Signaling Box.
NOTE !
If the remote signal panel is plugged on connector J2, the terminal blocks X1 cannot be used to
drive an external alarms monitoring device, because it is supplied by the internal UPS low
voltage power supply.
Modifications reserved
OPM_SGS_USM_M22_M30_2US_V010.doc
pink
red
REMOTE
grey
SIGNALLING
blue
BOX
24V
1
GND
2
31
UTILITY FAILURE
32
33
34
37
38
40
42
43
LOAD ON INVERTER
44
49
LOAD ON MAINS
50
55
56
16
COMMON ALLARM
17
19
AUX. BUZZER
20
22
STOP OPERATION
23
Fig. 8.3.1-1 Remote Signaling Box connection
A
IM6544
X15
J2
X4
P4 - IM0005
Customer Interface
X3
g
.
2
Pink + Red
1
XA
XA
TERMINALS BLOCK
2
Grey + Blue
1
J2
B
2
PLUG
3
SUB D - MALE
4
1
2
3
4
A
Stop
Alarm
Mute
Test
GE Digital Energy
8 1/2" in
216mm
User Manual SG Series 225 & 300 UL S2
Page 76/79
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