Functions; Communication In Cyclic Data Traffic - ProMinent DULCOMETER Manual Complementario

3

Functions

3.1

Communication in cyclic data traffic

The cyclic data frame comprises:
All DMTs
Start byte len
1 1
2 4
6 1
7 1
8 1
9 1
10 4
14 1
15 1
Device status
Pos Name
PROFIBUS®-
2 0
Mode
Initialisation
2 1
Data type Identifiers
Byte Device status See table
Float MeasValue
Byte Measurement
unit
Byte MeasStatus
Byte Sensor type
Byte Sensor
quality
Float CorrValue
Byte CorrUnit
Byte CorrStatus
Status 0
Bus-ON
Operating status
Explanation
Ä "Device status" Table
on page 43
pH=0x50, ORP(Redox)=0x52,
Cl=0x43, Temp°C=0x54,
Temp°F=0x64,
Conductivity=0x4C
Measurement value specific (see
below)
Measurement value specific (see
below)
Measurement value specific (see
below)
°C=0x54, °F=0x64
See table "CorrStatus"
Status 1
Bus-OFF
DMT-in Init. Status

Functions

43