Bronkhorst RS232 interface User Manual
Page 40
Parameter
number
(DDE)
Parameter
name
Group
0
Group
1
Group
2
Process
number
FB
nr
(par)
Var
Type
Var
Length
Min
value
Max
value
Read
Write
Poll
Secured
Highly
Secured
Default Value
Description
2011-05-18 Page 3 of 5
FlowDDE database version
V3.64
DDE str
136
17
5
c
0
128
Yes
Yes
No
Yes
No
3
physical node address for channel number
inputnode
137
17
6
c
0
128
Yes
Yes
No
Yes
No
1
physical process for channel number
inputproc
138
17
7
c
7
Yes
No
No
No
No
ln/min
readout unit for direct reading (local variable on module: read only)
RCreadunit
139
Slave factor
18
33
1
f
0
500
Yes
Yes
No
No
No
100.0
slave factor for master slave control (setp = master output * slave factor)
SlaveFact%
140
Reference voltage input
18
33
2
i
0
65535
Yes
No
Yes
No
No
0
reference voltage input for setpoint signal
VrefInput
141
Stable situation controller response
8
114
17
c
0
255
Yes
Yes
No
Yes
No
0
controller response when controller is stable: |measure-setpoint| < 2%
RespStable
142
Temperature
19
13
33
7
f
-250
500
Yes
Yes
Yes
No
No
20
absolute temperature in degrees Celsius
temperatur
143
Pressure
19
13
33
8
f
-3.40282E+38
3.40282E+38
Yes
Yes
Yes
No
No
1013.25
absolute pressure in mbar
pressure
144
Time
19
33
9
f
0
3.40282E+38
Yes
No
Yes
No
No
0
time in milliseconds
time
145
Calibrated volume
19
33
10
f
0
3.40282E+38
Yes
Yes
No
Yes
No
50
calibrated volume in litres
calvolume
146
Sensor number
19
16
c
0
4
Yes
Yes
Yes
No
No
0
pointer to sensor number in calibration tube (FPP)
sensornr
147
Range select
20
19
115
10
c
0
99
Yes
Yes
Yes
No
No
0
Piston Prover operation mode (write) and status information (read back)
rangeselct
148
Time out
20
2
i
0
30000
Yes
Yes
No
Yes
No
0
maximum admitted duration time for specific procedure (in 100 ms)
TimeOut
149
Frequency
21
33
9
f
0
100000
Yes
No
Yes
No
No
0
frequency in Hz
frequency
150
Impulses/m3
20
33
10
f
0
3.40282E+38
Yes
Yes
No
Yes
No
42773.4
For FRM and FTM imp/m3 and for FCM imp/kg
imp/m3
151
Normal volume flow
19
33
5
f
0
3.40282E+38
Yes
No
No
No
No
0
volume flow referenced to normal conditions i.e. 0 °C, 1013.25 hPa(a) in ln/min
RefVolFlow
152
Volume flow
19
33
6
f
-3.40282E+38
3.40282E+38
Yes
No
No
No
No
0
volume flow at actual conditions in l/min
volumeflow
153
Delta-p
19
33
11
f
-100000
100000
Yes
Yes
Yes
No
No
0
relative pressure between atmosphere and sensor position
delta-p
154
21
33
13
i
1
10000
Yes
No
No
No
No
1
scaling factor (multiplication) for readout on display (for optimal resolution)
scalefact
155
Sensor name
19
17
c
10
Yes
Yes
No
Yes
No
SENSOR0
label with information about stop sensor
sensorname
156
Reset alarm enable
15
97
9
c
0
255
Yes
Yes
No
No
No
15
enable reset of alarm by: keyboard, external signal, FLOW-BUS, automatic
RstAlarmEn
157
Reset counter enable
16
104
9
c
0
255
Yes
Yes
No
No
No
7
enable reset of counter by: keyboard, external signal, FLOW-BUS, automatic
RstCountEn
158
Master node
18
33
14
c
1
128
Yes
Yes
No
No
No
3
node number of master instrument output signal for a slave
MasterNode
159
Master process
18
33
15
c
1
128
Yes
Yes
No
No
No
1
process number of master instrument output signal for a slave
MasterProc
160
Remote instrument node
18
33
16
c
1
128
Yes
Yes
No
Yes
No
3
node number of instrument to be operated by another module (keyboard/display)
InstrNode
161
Remote instrument process
18
33
17
c
1
128
Yes
Yes
No
Yes
No
1
process number of instrument to be operated by another module (keyboard/display)
InstrProc
162
Minimum custom range
3
33
18
f
-3.40282E+38
3.40282E+38
Yes
Yes
No
Yes
No
0.0
Mnimum value at 0% for special user readout unit
RangeMin
163
Maximum custom range
3
33
20
f
-3.40282E+38
3.40282E+38
Yes
Yes
No
Yes
No
100.0
Maximum value at 100% for special user readout unit
RangeMax
164
Relay/TTL output
12
115
11
c
0
255
Yes
Yes
No
Yes
No
0
Relay/TTL output setting (disabled when used by alarm or counter)
Relay/TTL
165
Open from zero controller response
8
114
18
c
0
255
Yes
Yes
No
Yes
No
0
Controller response when valve opens from zero
RespOpen0%
166
Controller features
8
114
20
c
0
255
Yes
Yes
No
Yes
No
1
Controller settings for special purpose
ContrType
167
PID-Kp
8
3
114
21
f
0
3.40282E+38
Yes
Yes
No
Yes
No
10
PID factor Kp
PIDKp
168
PID-Ti
8
114
22
f
0
3.40282E+38
Yes
Yes
No
Yes
No
0.05
PID factor Ti
PIDTi
169
PID-Td
8
114
23
f
0
3.40282E+38
Yes
Yes
No
Yes
No
0
PID factor Td
PIDTd
170
Density
3
33
21
f
0
3.40282E+38
Yes
Yes
No
Yes
No
1.293
Density of selected fluid in kg/m3
Density
171
Calibration certificate
13
3
113
8
c
-2
Yes
Yes
No
Yes
Yes
Number of calibration certificate (last basic calibration)
CalCertNr
172
Calibration date
13
3
113
9
c
8
Yes
Yes
No
Yes
Yes
19991231
Date of last (basic) calibration
CalDate
173
Service number
13
113
10
c
15
Yes
Yes
No
Yes
Yes
00000000
Service number for repair/rebuilding/recalibration
ServiceNr
174
Service date
13
113
11
c
8
Yes
Yes
No
Yes
Yes
19991231
Date of last service action
ServDate
175
Identification number
13
113
12
c
0
255
Yes
Yes
No
Yes
Yes
7
Identification number (type) of instrument/device
IdentNr
176
BHT11
14
118
11
c
0
255
No
Yes
No
Yes
Yes
0
special BHT parameter (to be changed by Bronkhorst only)
BHT11
177
Power mode
12
115
12
c
0
50
Yes
Yes
No
Yes
No
0
power supply indication in Vdc
PowerMode
178
Pressure inlet
13
3
113
13
f
-100000
100000
Yes
Yes
No
Yes
No
3
pressure inlet (upstream) of fluid in bara (for first fluidnr only)
Pupstream
179
Pressure outlet
13
3
113
14
f
-100000
100000
Yes
Yes
No
Yes
No
1
pressure outlet (downstream) of fluid in bara (for first fluidnr only)
Pdownstrm
180
Orifice
13
113
15
f
0
1000
Yes
Yes
No
Yes
No
1
orifice diameter in mm
Orifice
181
Fluid temperature
13
3
113
16
f
-273.15
3.40282E+38
Yes
Yes
No
Yes
No
20
temperature of fluid through instrument (for first fluidnr only)
FluidTemp
182
Alarm delay
15
97
7
c
0
255
Yes
Yes
No
No
No
3
time alarm and reset action will be delayed when alarm limit has been exceeded
AlrmDelay
183
Capacity 0%
3
33
22
f
-3.40282E+38
3.40282E+38
Yes
Yes
No
Yes
No
0
capacity of instrument at zero 0% in sensor base units (mostly equal to zero)
capacity0%
184
Number of channels
12
0
18
c
0
120
Yes
No
No
No
No
1
number of instrument channels available for this device
NumOfChan
185
Device function
12
0
20
c
0
255
Yes
No
No
No
No
5
function of device
DeviceFunc
186
Scan channel
4
123
1
c
1
255
Yes
Yes
No
No
No
1
Channel number to scan with real time information (to be set once)
ScanChan
187
Scan parameter
4
123
3
c
0
255
Yes
Yes
No
No
No
8
Parameter number to scan with real time information (to be set once)
ScanPar
188
Scan time
4
123
4
i
0
65535
Yes
Yes
No
No
No
50
Scan interval time in msec between two samples (to be set once)
ScanTime
189
Scan data
22
4
123
10
c
-2
Yes
No
No
No
No
Scanned data with time label (can be readout event by event)
ScanData
190
Valve open
8
114
24
f
0
24
Yes
Yes
No
Yes
No
0.04
First-step offset current/voltage for valve when opening from 0%
ValveOpen
191
Number of runs
20
115
13
c
0
255
Yes
Yes
No
No
No
1
Amount of runs of a piston prover (0 = stability check)
NrOfRuns
192
Minimum process time
20
115
14
c
0
255
Yes
Yes
No
No
No
10
Minimum process time of a piston prover in 0.1 seconds
MinProTime
193
Leak rate
20
116
9
f
0
1
Yes
Yes
No
Yes
No
0.0001
Leak rate piston prover
LeakRate
194
Mode info request
12
115
15
c
4
Yes
Yes
No
Yes
No
Sets instr. in info mode for 1 read-cycle to check available parameter options
ModeInfReq
195
Mode info option list
12
115
16
c
255
Yes
No
No
No
No
Gives info about possible values of a mode in an array as result of ModeInfo req
ModeInfOpt
196
Mode info option description
12
115
17
c
255
Yes
No
No
No
No
Gives description about one of the mode options
ModeInfDes
197
Calibrations options
20
115
18
c
0
255
Yes
Yes
No
Yes
No
0
Enables/disables options for calibration device (8 bits for 8 options)
CalType
198
Mass flow
20
33
4
f
-3.40282E+38
3.40282E+38
Yes
No
Yes
No
No
0
Real mass flow in kg/min
MassFlow
199
Bus address
23
125
10
c
0
255
Yes
Yes
No
Yes
No
2
Fieldbus address (top interface)
BusAddress
200
Interface configuration
23
125
3
c
0
3
Yes
Yes
No
No
Yes
1
Configuration setting for interface to other bus-systems
InterfConf
201
Baudrate
23
125
9
l
0
10000000000
Yes
Yes
No
Yes
No
12000000
Fieldbus baudrate (top interface)
Baudrate
202
Bus diagnostic string
23
125
20
c
-2
Yes
No
No
No
No
Fieldbus diagnose string (top interface)
BusDiagnos
203
Number of vanes
20
115
22
c
0
255
Yes
Yes
No
Yes
No
10
Number of vanes for use in a rotor meter
NrOfVanes
204
Fieldbus
23
125
21
c
-2
Yes
No
No
No
No
FLOW-BUS
Fieldbus name (top interface)
Fieldbus
205
fMeasure
2
33
0
f
-3.40282E+38
3.40282E+38
Yes
No
Yes
No
No
0
measured value for direct reading (in capunits, max.= capacity)
fMeasure