Modifications reserved
Page 76/79
OPM_SGS_USM_M40_M50_2US_V010.doc
User Manual
SG Series 400 & 500 UL S2
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
2
.
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
)
.
Mute
Test
max 9
85f
t /
300
m
yellow/brown
white/yellow
1
2
4
3
5
brown/green
7
6
8
10
9
11
white/green
blue/red
violet
grey/pink
13
12
14
16
15
17
yellow
green
brown
20
22
23
19
18
21 white
24
16
COMMON ALLARM
AUX. BUZZER
STOP OPERATION
20
22
23
17
19
38
LOAD ON MAINS
LOAD ON INVERTER
56
55
50
43
44
49
40
42
SIGNALLING
UTILITY FAILURE
GND
24V
34
37
33
32
31
X15
IM6544
1
2
J2
- SUB D -
M
A
LE
REMOTE
X3
X4
A
A
B -
P4 - IM0005
B
PLUG
J2
77m
m
3
in
13
0m
m
216mm
5 1/4"
in
8 1/2" in
25
black
P.S.: The above mentioned colors are
XA
TERMINALS BLOCK
TERMINALS
XA
pi
nk
red
bl
ue
gre
y
pink
red
grey
blue
SUB D - MALE
suitables only for XY standard cable
S
G
T
50
0
0_
O
P
T
_
01
0
-1
50
_R
M
S
_
01
U
S
1
12
13
2
14
3
15
4
16
5
17
6
18
7
19
8
20
9
21
10
22
11
1
14
9
1
2
1
1
2
3
4
1
2
3
4
J2
XA
BLOCK
BOX
Pink + Red
Grey + Blue
Stop
Alarm
g
GE Digital Energy
Customer Interface
2
1
Fig. 8.3.1-1 Remote Signaling Box connection
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.
