Arthur Grillo DPC200-MOD Manuale di installazione e funzionamento - Pagina 8
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OPERATION
4.4 Electrical connection
DPC200-MOD
ΔP
1.
Unscrew screws of the front cover.
2.
Open front cover.
3.
Use M16 cable glands for connecting wiring to terminals.
4.5 Zero adjustment
The output signal offset can be zeroed from the outside with a small bar magnet.
Do not use buttons B1 or B2.
5.
Operation
5.1 Start menu
For operating the menu, unscrew the front cover to reach buttons B1 and B2.
8
Doc.-no.: DPC200-MOD_02_EN
5
B
MODBUS
6
A
1
+ 15...30 Vdc or 24 Vac (±15%) supply
2
- GND
3
+ 0...10 Vdc output
4
- GND
5
B
MODBUS
6
A
Adjustment:
•
Remove the tubing from the pressure
connections.
•
Hold the bar magnet (N/S) as shown here
to the zero point adjustment for a short
period of time to activate an internal reed
N S
switch.
The new zero point will be displayed and
stored.
Issue: 08/2019