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WARNING
Before connecting to the mains power, ensure the voltage is correct. Carefully follow the instructions and the
connections according to Regulations in force, keeping in mind that the signal cables should be laid separate
from the power cables
Electrical connections
3 2 1
1
2
3
4
5
6
7
SGI595
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
ON
1 2 3 4 5 6
Led ON
100% 20%
3 2 1
R
Power Supply
12÷24 V.
TS1008 connection
{
FUNCTIONING OF LED
The integrated LED on the sonde has a threefold
function:
1) Green LED. Normal operation; In waiting
phase, the LED flashes.
2) Red LED. State of alarm; The frequency of
light changes according to the percentage of gas
monitored.
3)Led yellow. The probe detects an anomaly,
FAULT
1 2 3 4 5 6
C
NO
C
NO
C
NO
Fault Relay
Pre-Allarme
Relay
Pre-Allarme
Relay
Optional Relay Card
CARD03
Linear Output 4-20 mA
100% 20%
100%
20%
SELECTION OF THE OPERATING
RANGE
The SGM595 Conventional Probes,
NOT SUITABLE IN ATEX ZONE,
LEAVE
THE
FACTORY
WITH
A
DEFAULT
O
PERATING
R
ANGE
VALUE
SET
AT
20%
OF
THE
LEL.
To select the operation range to
100% LEL you need to move the
jumper between the central and the
left pole.
Warning !!
Before to do this, it may want to
check the operation range of the
control unit.
Furthermore, this operation must
be carried out by an authorized
and / or trained technician.
OPTIONAL CARD03 BOARD INSERTION
B ef ore inse rting the Op e n Colle ctor
CARD03 board, switch off the power to
the probe.
Insert the board according to the drawing
keeping the terminal block on the left.
All relays are voltage free.
Contact capacity 1A 30VDC SELV
