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Studer Innotec SA
Xtender
User manual
V4.6.0
14
3.6.4
Elements of the connection compartments
Note: The left part of figure A shows the positions of elements (2, 3, 4, 5 and 15) as placed in recent
devices. Figure B shows the positions of elements 2, 3, 4, 5 and 15 as placed on the communication
module TCM-01 present in older versions of the device and described in chapter 9.4.
The functionalities of the device are identical in both configurations.
Pos. Denomination
Description
Comment
0
Protective earth connection
terminal
This terminal is used as primary earth
connection protection. (see chapter.
3.6.1– p. 11)
1
ON/OFF
Main switch
Main on/off switch
See sect. 11.1 – p. 39.
In XTM and XTS series, this function is
deported on the remote command
module RCM-10. See sect. 9.3 – p. 36.
2
Temp. Sens
Connector for the battery
temperature sensor
See sect. 9.2 – p. 36.
Only connect the
original Studer BTS-01 sensor.
3
Com. Bus
Double connector for
connecting peripherals such as
the RCC-02/03 or other
Xtender units
Only Studer compatible device can be
connected. The connection of any other
device (LAN etc.) may damage the
device. See chapter 4.5.9 – p. 23.
4
O / T
(Open /
Terminated)
Switch for terminating the
communication bus.
Set position (open) if the 2
connectors (3) are occupied.
Set position T if only one is
occupied.
On model XTH, the 2 termination switches
(4) must be in the same position: either
both in position O (open) or both in
position T (terminated).
5
--
3.3 V (CR-2032) lithium ion type
battery socket
Used as a permanent supply for the
internal clock. See sect. 7.6 - p. 31.
6
--
Jumper for programming the
off/on switch by dry contact
See sect. 7.7 – p. 31 and fig. 8b point (6)
and (7). They are positioned at A-1/2 and
B-2/3 by default.
7
Remote entry
(REMOTE
ON/OFF)
Remote entry terminals.
In XTM series, this entry is
deported on the remote
command module RCM-10.
See sect. 9.3 – p. 36
Allows the control of a function – to be
defined by programming – by the closing
of a dry contact or by the presence of a
voltage across these terminals. See sect.
7.7 – p. 31).
8
AUXILLARY
CONTACT
Auxiliary contact
For XTS model, available only
with module ARM-02 (see sect.
9.5 - p. 37
(See sect. 7.5 – p. 31)
Take care not to exceed the admissible
loads.
9
--
Activation indicators for
auxiliary contacts 1 and 2
See sect. 7.5 – p. 31.
10
L1/L2/L3
Phase selection jumpers.
See sect. 8.1. – p. 34.
Jumper default at position L1.
11
+BAT
Positive pole battery
connection terminals
Carefully read sect. 4.5 – p.19
Take care with the polarity of the battery
and when tightening the clamp.
12
-BAT
Negative pole battery
connection terminals
13
AC Input
Connection terminals for the
alternative power supply
(generator or public network)
See sect. 4.5.7 - p. 23.
Note: It is imperative that the PE terminal
be connected.
14
AC Output
Connection terminals for the
device output.
See sect. 4.5.6 - p. 23.
Note: Increased voltages may appear
on the terminals, even in the absence of
voltage at the input of the inverter.
15
RCM-10
Connector for RCM-10 module Only on XTM and XTS. See sect. 9.3 – p. 36
16
I-CHAR
Rotating knob to adjust the
battery charge current
Only in XTS model.