DOTECH DPX300 Посібник користувача - Сторінка 4
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: TRIP / ALARM MESSAGES
No
Menu
1
Internal Parameter Error
2
High Pressure Sensor Open
3
High Pressure Sensor Short
4
Low Pressure Sensor Open
5
Low Pressure Sensor Short
6
Oil Pressure Sensor Open
7
Oil Pressure Sensor Short
※ When it alarms, it beeps and all the outputs are cut off. To stop the beep, press the reset.
5.
COMMUNICATIONS SPECIFICATIONS
: Communication Model ( -R4 )
Transmission line connection
Communications method
BPS
Parity, Data, Stop bit
Protocol Type
Function Code
Maximum Read Word
Media Type
Poll interval
: HOLD REGISTERS
Address
Menu
4 0011
Output status code
Bit0
High Pressure Switch Set Value
Bit1
Set Value for Switching ON a Fan
Bit2
Low Pressure Switch Set Value
Bit3
Oil Pressure Switch Set Value
4 0013
Alarm status code
Internal control variables error
Bit0
(Internal control factor error)
Bit1
High pressure sensor faulty
Bit2
Low pressure sensor faulty
Bit3
Oil pressure sensor faulty
4 0023
Display of high pressure value
4 0024
Display of low pressure value
4 0025
Display of oil pressure value
Display of saturation temperature for
4 0026
low pressure
Display of saturation temperature for
4 0027
high pressure
Display of differential pressure value
4 0030
(Oil pressure – Low pressure)
※ Pressure Unit Conversion Table
1MPa
1bar
1kgf/cm
1psi
Code
5 Y 5
Change any parameters and turn off. Then restart.
HO P
Please check a high pressure sensor because it is open.
H5 H
Please check a high pressure sensor because it is short.
LO P
Please check a low pressure sensor because it is open.
L5 H
Please check a low pressure sensor because it is short.
0O P
Please check a oil pressure sensor because it is open.
05 H
Please check a oil pressure sensor because it is short.
Description
Multiple line
RS485 (2-wire, half-duplex)
BPS default 9600 BPS
None, 8 Data, 1 Stop
Modbus RTU MODE
Read HOLD REGISTERS (0x03) , Preset Single Register (0x06)
16 Word
BELDEN 9841 / 9842, LG LIREV-AMESB
100msec
Unit
Type
-
Digital
-
Digital
-
Digital
Digital
Digital
-
Digital
-
Digital
-
Digital
Digital
Digital
MPa
Analog
MPa
Analog
MPa
Analog
°C
Analog
°C
Analog
°C
Analog
MPa
1
1ⅹ10
9.80665ⅹ10
6.895ⅹ10
Description / Instructions
Size (Word)
INT 16
Bit
Bit
Bit
Bit
INT 16
Bit
Bit
Bit
Bit
INT 16
INT 16
INT 16
INT 16
-150.0 ~ 200.0
INT 16
-150.0 ~ 200.0
INT 16
bar
1ⅹ10
1
9.80665ⅹ10
6.8947ⅹ10
-4-
Response at Detection
Immediate Stop
Immediate Stop
Immediate Stop
Immediate Stop
Immediate Stop
Immediate Stop
Immediate Stop
DPX200
MMI
Refer to bit status below
0 : OFF
1 : ON
0 : OFF
1 : ON
0 : OFF
1 : ON
0 : OFF
1 : ON
Refer to bit status below
0 : Normal
1 : Alarm
0 : Normal
1 : Alarm
0 : Normal
1 : Alarm
0 : Normal
1 : Alarm
-0.10 ~ 5.00
-10 ~ 500
-0.10 ~ 5.00
-10 ~ 500
0.00 ~ 5.00
0 ~ 500
-1500 ~ 2000
-1500 ~ 2000
0.0 ~ 5.10
0 ~ 510
kgf/cm
1.0197162ⅹ10
1.019716
1
7.0307ⅹ10
Reset Type
Automatic Reset
Automatic Reset
Automatic Reset
Automatic Reset
Automatic Reset
Automatic Reset
Automatic Reset
Scale
-
-
-
-
-
-
-
-
-
-
1/100
1/100
1/100
1/10
1/10
1/100
psi
1.450382ⅹ10
1.4503824ⅹ10
1.4223393ⅹ10
1
DPX300 R20151015