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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
3 2 1
Led ON
100% 20%
Selection operation range
Warning !!
Before to do this, it may want to check the operation range of the control unit.
100% 20%
OPTIONAL CARD03 BOARD INSERTION
Before inserting the Open Collector 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
Electrical connections
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
K1
K2
K3
Connettore a innesto
montato su sonda
Led ON
connection USB port
Selec. operation range
{
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
3 2 1
R
Power Supply
12÷24 V.
Linear Output 4-20 mA
Optional Relay Board
CARD03
1 2 3 4 5 6
C
NO
C
NO
C
NO
Fault Relay
Pre-Allarme
Relay
Main Alarm
Relay
SELECTION OF THE OPERATING RANGE
The SGM600 Conventional Probes, NOT SUITABLE IN ATEX ZONE,
leave the factory with a default Operating Range 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.
