Endress+Hauser MODBUS RS485 - Page 72

Operation Proline Promag 53 MODBUS RS485
72 Endress+Hauser
a0004415-en
Fig. 48: With just one request telegram, the MODBUS master reads out the measured values via the auto-scan buffer
of the measuring device.
MODBUS RS485
Master
Slave
Data
2009
2610
6859
Register
4567.67
56345.6
1
Value
Data
4567.67
56345.6
1
Value
Data
5051
5053
5055
Register
4567.67
56345.6
1
Value
Scan List
1
2
3
No.
2009
2610
6859
Register
Auto-Scan Buffer