Xylem Expert 7060_7070_Modbus User Manual
Page 10
Communication protocol Serie30
Page 16/37
4.10
Device Operation Command List
•
compatible with Class.Group-Version = 5.20-10.XX and later
•
Writing only allowed with F16 (write cycle with 2 registers)
•
This address range is NOT readable
•
corresponding functionality to Keller Bus function F95
•
Some bytes of the message are fixed, see following frame layout:
Request:
DevAddr
0x10
0xFF
StAdd L
0x00
0x02
0x04
B3
B2
B1
B0
CRC16 L CRC16 H
Response:
DevAddr
0x10
0xFF
StAdd L
0x00
0x02
CRC16_L CRC16_H
MODBUS StAdd
(0xHILO)
Read/
Write
Reg.
Name
DESCRIPTION
0xFF00
W
Set Zero P1
The zero point value from P1 is calculated, that the current measured value equals the
floating point number specified.
0xFF02
W
Reset Zero P1 Zero Point Value from P1 is set to default (Coeff-No. 64 = 0.0)
0xFF04
W
Set Zero P2
The zero point value from P2 is calculated, that the current measured value equals the
floating point number specified.
0xFF06
W
Reset Zero P2 Zero Point Value from P2 is set to default (Coeff-No. 66 = 0.0)
0xFF08
-
-
0xFF0A
-
-
0xFF0C
W
Set Zero CH0
The zero point value from CH0 is calculated, that the current measured value equals the
floating point number specified.
only available in devices of Class.Group 5.20.
0xFF0E
W
Reset Zero CH0 Zero Point Value from CH0 is set to default (Coeff-No. 70 = 0.0)
only available in devices of Class.Group 5.20.