6.6 Connections
Hose connection:
A plastic hose with 4/6 mm diameter and 5 m length is
connected to differential pressure sensor inside the
instrument through a cable gland. Do not tighten the cable
gland too much as it will squeeze the hose and reduce the
airflow to the sensor. In case the hose needs to be replaced it
should be done in authorized service. The air vent on the right
side of the instrument allows airflow for the differential
pressure sensor, do not block the air vent.
Power connection:
Power supply connection is M12 type 3-wired connector. The
signals in the connector are + (6..24 V), - and unconnected.
External alarm:
External alarm connection is M12 type 3-wired connector. The
signals in the connector are + (12 V), - (for LEDs) and – (for
beeper).
USB-connection:
USB-connector is standard B-type mini USB-connector. Do not
use USB cables excess of 3 m length.
SIM-card slot:
Instrument has an internal micro-SIM type card slot for SIM-
card to be used for data connections.
6.7 SIM-card
In case you wish to have a cloud based measurement report service contact your dealer.
In case you wish to have SMS and / or data connection without cloud based
measurement report service then follow these steps:
Before placing the SIM-card in the device make sure that the device power is OFF
and power supply is disconnected from mains.
Make sure that the SIM-card PIN code is deactivated.
SIM-card slot is on the main PWB board inside the instrument. To place the card
open the top cover screws (4 pcs) and lift the cover very carefully.
Place the card in the slot according to the picture below.
11/2017 Pietiko Oy p. 02 251 4402
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