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MIW-DPSPX-2-RU-000 - 21 / 12 / 2018 14 - 15
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HOLDING REGISTERS
Data type Description Data Default Values
1Device slave address unsigned int. Modbus device address 1—247 1
2Modbus baud rate unsigned int. Modbus communication baud rate 0—6 2
0 =
1 =
2 =
3 =
4 =
5 =
6 =
4.800
9.600
19.200
38.400
57.600
115.200
230.400
3Modbus parity mode unsigned int. Parity check mode 0 =
1 =
2 =
8N1
8E1
8O1 10 =
1 =
2 =
None
Even
Odd
4Device type unsigned int. Device type (Read-only)
DPSPX-1K0 -2 =
DPSPX-2K0 -2 =
DPSPX-4K0 -2 =
DPSPX-10K -2 =
1085
1086
1087
1088
5HW version unsigned int. Hardware version of the device (Read-only) XXXX 0 x 0100 = HW version 1.00
6FW version unsigned int. Firmware version of the device (Read-only) XXXX 0 x 0110 = FW version 1.10
7-10 Reserved, return 0
11 Differential pressure
setpoint unsigned int. Required differential pressure
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
0—1.000 Pa
0—2.000 Pa
0—4.000 Pa
0—10.000 Pa
0
100 =
100 =
100 =
100 =
100,0 Pa
100,0 Pa
100,0 Pa
100,0 Pa
12 Minimum pressure
setpoint span unsigned int. Minimum pressure setpoint span cannot
be set higher than the differential pressure
setpoint
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
0—Differential pressure setpoint value 0
100 =
100 =
100 =
100 =
100,0 Pa
100,0 Pa
100,0 Pa
100,0 Pa
13 Maximum pressure
setpoint span unsigned int. Maximum pressure setpoint span cannot
be set lower than the differential pressure
setpoint
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
Diff. pressure setpoint—1.000
Diff. pressure setpoint—2.000
Diff. pressure setpoint—4.000
Diff. pressure setpoint—10.000
1.000
20.000
40.000
10.000
100 =
100 =
100 =
100 =
100,0 Pa
100,0 Pa
100,0 Pa
100,0 Pa
14 Minimum pressure
setpoint alarm unsigned int Minimum pressure setpoint alarm, cannot
be set higher than the differential Pressure
setpoint
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
0—Differential Pressure span minimum 0
100 =
100 =
100 =
100 =
100,0 Pa
100,0 Pa
100,0 Pa
100,0 Pa
15 Maximum pressure
setpoint alarm unsigned int Maximum pressure setpoint alarm, cannot be
set lower than Differential Pressure setpoint
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
Differential Pressure span max.—1.000
Differential Pressure span max.—2.000
Differential Pressure span max.—4.000
Differential Pressure span max.—10.000
2.000
100 =
100 =
100 =
100 =
100,0 Pa
100,0 Pa
100,0 Pa
100,0 Pa
16 Volume flow rate
setpoint high unsigned int. Required volume flow rate. Holding register
16 contains high significant word, while
holding register 17 contains low significant
word of Volume flow rate
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
0—25.000
0—40.000
0—100.000
0—180.000
010.000 = 10.000 m³/h
17 Volume flow rate
setpoint low unsigned int
18 Minimum volume flow
rate setpoint span high unsigned int. Minimum volume flow setpoint span,
cannot be set higher than Volume flow
setpoint. Holding register 18 contains high
significant word, while holding register 19
contains low significant word of Volume
flow setpoint span minimum
0—Volume flow setpoint 010.000 = 10.000 m³/h
19 Minimum volume flow
rate setpoint span low unsigned int.
20 Maximum volume flow
rate setpoint span high unsigned int. Maximum volume flow setpoint span, cannot
be set lower than Volume flow setpoint.
Holding register 20 contains high significant
word, while holding register 21 contains low
significant word of Volume flow setpoint
span minimum
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
Volume flow rate setpoint—25.000
Volume flow rate setpoint—40.000
Volume flow rate setpoint—100.000
Volume flow rate setpoint—180.000
25.000
40.000
100.000
180.000
10.000 = 10.000 m³/h
21 Maximum volume flow
rate setpoint span low unsigned int.
22 Minimum Volume Flow
Rate setpoint alarm
high unsigned int. Minimum volume flow setpoint alarm, cannot
be set higher than Volume flow setpoint.
Holding register 22 contains high significant
word, while holding register 23 contains low
significant word of Volume flow setpoint
alarm minimum
0 —Volume flow span minimum 010.000 = 10.000 m³/h
23 Minimum Volume Flow
Rate setpoint alarm low unsigned int.
24 Maximum Volume Flow
Rate setpoint alarm
high unsigned int. Maximum volume flow setpoint alarm,
cannot be set lower than Volume flow
setpoint. Holding register 24 contains high
significant word, while holding register 25
contains low significant word of Volume flow
setpoint alarm minimum
DPSPX-1K0 -2
DPSPX-2K0 -2
DPSPX-4K0 -2
DPSPX-10K -2
Volume flow span maximum—25.000
Volume flow span maximum—40.000
Volume flow span maximum—100.000
Volume flow span maximum—180.000
25.000
40.000
100.000
180.000
10.000 = 10.000 m³/h
25 Maximum Volume Flow
Rate setpoint alarm low unsigned int.
26 Air velocity setpoint unsigned int. Required air velocity 0—300 0100 = 10,0 m/s
27 Minimum air velocity
setpoint span unsigned int Minimum air velocity setpoint span cannot
be set higher than the air velocity setpoint 0—Air velocity setpoint 0100 = 10,0 m/s
28 Maximum air velocity
setpoint span unsigned int. Maximum air velocity setpoint span cannot
be set lower than the air velocity setpoint Air velocity setpoint—300 300 100 = 10,0 m/s
29 Minimum air velocity
setpoint alarm unsigned int. Minimum pressure setpoint alarm, cannot
be set higher than Air Velocity setpoint 0 - Air Velocity span minimum 0100 = 10,0 m/s
30 Maximum air velocity
setpoint alarm unsigned int. Maximum pressure setpoint alarm, cannot
be set lower than Air Velocity setpoint Air Velocity span maximum - 300, 300 100 = 10,0 m/s
31 Operating Mode
Selection unsigned int. Selection of Operating Mode 0—3 1
0 =
1 =
2 =
3 =
OFF
Diff. pressure
Volume flow rate
Air velocity
32 Reserved. Returns ‘0’.
33 Start-up timer unsigned int.
Start-up period before setting alarm and span
flags. During this period the alarm and span
limits are not compared with the measured
pressure/volume/velocity and alarm flag and
span limit flag registers remain ‘0‘. Timer is
reloaded when operating setpoint is set to 0
or Auto-tune function is in progress
0—1000 60 s 100 = 100 seconds
34 Kp unsigned int Proportional Gain 1—30 5
35 Ti unsigned int. Integration period 1—1.000 40 10= 10*100 ms = 1s
36 Auto-tune function unsigned int. Starts auto-tune. Once started cannot be
aborted. 00 =
1 = Inactive
In progress
ДИФФЕРЕНЦИАЛЬНЫЙ КОНТРОЛЛЕР
ДАВЛЕНИЯ С РІ УПРАВЛЕНИЕМ
DPSPX-2