FIELDBUS COMMUNICATION PROTOCOLS (SERIAL TYPE = DAT11)
The following table lists the output area registers (written by the master and acquired by the instrument) common
to all PROFINET, ETHERCAT, ETHERNET/IP, PROFIBUS and DEVICENET fieldbuses.
The registers are 16 bits in size. The registers written by the master in the output area, are read by the instrument with
a maximum frequency of 125 Hz (80 Hz in case of PROFIBUS fieldbus).
The size of the output area configured in the fieldbus master must match the size configured in the instrument.
Register
OUTPUT AREA REGISTER
address
1
Data Register (MSB)
2
Data Register (LSB)
3
Command Register
4
Load cell capacity (MSB)
5
Load cell capacity (LSB)
6
Load cell sensitivity
7
Weight division value
8
Weight filter factor
9
Weight stability factor
10
Autozero threshold (MSB)
11
Autozero threshold (LSB)
12
Zero tracking factor
13
Zero band
14
Delta weight
15
Monitor register
STATUS REGISTER CODING TABLE
Bit
15
Description
Not
used
Bit
Description
Not
calibrated
COMMAND REGISTER CODING TABLE
Register value
0x0001
Semi-automatic zero
0x0002
Auto-tare
0x0003
Peak reset
0x0010
Zero weight calibration
0x0011
Calibration of Scale Bottom weight
0x0020
Data storage in permanent memory
0x7FFF
Direct memory access (Fieldbus only, no Modbus)
I
The value in the data register must be present when the command register is programmed
DAT700 Instrument User Manual
Int 16 bits
Int 16 bits
See related table.
See related table.
Int 16 bits
Int 16 bits
14
13
Not
Not
used
used
7
6
5
Weight
Over-
load
error
COMMAND REGISTER FUNCTION
12
11
Not
Not
used
used
4
3
Under-load
Tare
entered
Notes
10
9
Not
Memory
used
flag
2
1
Zero
Stable
band
weight
DATA REGISTER FUNCTION
-
-
-
-
Sample weight
-
8
Not
used
0
Zero center
pag. 47
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