DOTECH DP100-AR User Manual - Page 4
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: Setting Group2 Table
Address
Description
4 0077
Select Pressure Unit
4 0078
User Set Max.(※1)
4 0079
Use Set Min.(※1)
4 0080
Set 0
4 0081
Decimal point (※2)
4 0082
D.Pressure sensor offset(※3)
4 0083
Sensor filter set(※4)
4 0084
Sensor value display cycle
4 0085
Display Mode Set
4 0086
Comm. ID set
4 0087
BPS set
Max. Trans output range
Min. Trans output range
(※1) Max. | Min. User set value : Enter the range of desired settings that you can set.
(※2) Decimal point : When set the '1' , display current D.pressure value but the value is not include below decimal point.
(※3) D.pressure Sensor offset : Correct deviation of differential pressure
(※4) Sensor Input filter set : In case of frequent hunting of the present differential pressure value, it is corrected by increasing filter value.
: TRIP / ALARM MESSAGE
No.
Description
1
System fault
Input sensor
2
open / disconnection
3
Sensor input lower limit
4
Sensor input upper limit
※ In case of the above mentioned errors, it will be normally operated once cause of error is solved.
5.
Communication Protocol
: Specifications of Communication (-R4 model)
Item
Transmission line connection
Communications method
Baud-rate
Parity, Data, Stop bit
Protocol Type
Function Code
Maximum Read Word
Media Type
Poll interval
: Communication Table for Status
Address
Description
4 0106
Product state Code
Bit 14
Fault of sensor measurement
4 0107
Displayed differential pressure
Code
Unit
UNT
-
USH
Pa
USL
Pa
OFS
-
DP
-
SPN
K
SFT
초
SDT
초
DIS
-
ID
-
BPS
-
RTH
Pa
RTL
Pa
Code
5 Y 5
Reset default value and power again.
This message will occur if differential pressure has some problem.
O P N
※ Request A/S
This message will occur if input of sensor is lower than lower limit
L L L
(-500Pa).
This message will occur if input of sensor is higher than upper limit
H H H
(500Pa).
Description
Multiple line
RS-485 (2-wire, half-duplex)
4800, 9600, 19200, 38400 BPS default 9600 BPS
None, 8 Data, 1 Stop
Modicon Mod-Bus RTU MODE
Read HOLD REGISTERS (0x03) / Preset Single Register (0x06)
32 Word
BELDEN 9841 / 9842, LG LIREV-AMESB
100msec
Unit
Type
-
Analog
-
Digital
Analog
Min.
PA(0) = Pa
MMA(1) = mmAg
USL
-199
-19.9
0.1(0)
:Display
Below decimal point
Below decimal point
0.0
0.1
0.0
DPV : D.Pressure, SPD : Set speed
1
96(1) = 9600
48(0) = 4800
192(2) = 19200
384(3) = 38400
-199
-199
Setting Details
Size(Word)
Data
INT16
Note below Bit Status
Bit
0 = Normal
INT16
-4-
Max.
Default
MMA(0)
999
500
USH
0
99.9
0.0
1(1)
0.1(0)
:No display
99.9
10.0
5.0
5.0
5.0
0.5
128
1
96(1)
999
500
999
0
Operating at
detection
Immediately stop
Immediately stop
Immediately stop
Immediately stop
Inside Data
1 = Abnormal
User
DPV(0)
Way to clear
Manual
Manual
Manual
Manual
Scale
4 0106
DP100-AR R20200810