DOTECH DPX300 Manual del usuario - Página 2
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2.
INSTALLATION
：DIMENSIONS AND MOUNTING(unit: mm)
LP : Low Pressure | OP : Oil Pressure | HP : High Pressure
: WIRING DIAGRAM
3.
USER INTERFACES
: DISPLAY AND CONTROLS
※ Please install a siphon tube to protect from pulsating pressure and high temperature contact.
(unit : mm)
No
Connection
1
L1
2
L2
3
LPS
4
5
HPS
6
7
OPS
8
9
HPC
10
11
RS485
12
DP
HPS
HPC
ALM
LED
OP
LPS
OPS
RST
Button
-2-
Description
100–240Vac, 50/60Hz Power Input
Open when the low pressure is below lower limit
Common signal
Open when the high pressure is above the upper limit
Common signal
Open when the oil pressure is below lower limit
Common signal
Closed when the high pressure is above the upper limit
Common signal
TRX + signal
TRX – signal
Description
On when displaying differential pressure
ON/OFF of Output / ON when Overpressure
ON/OFF of Output / ON when Fan is Running
On when alarm occurs
On when displaying oil pressure
ON/OFF of Output / ON when Underpressure
On/Off of output / On when oil pressure
ON when Manual Reset
Parameter Settings / Manual Reset(if pressed twice quickly)
Increase or Move Up
Decrease or Move Down
Select & Save / Display of Saturated Temperature
Display differential pressure value, oil pressure value
Setup values will be initialized if pushing PRG button
and ▼button for 10 seconds.
DPX300 R20151015