Endress+Hauser NRF81 - Page 78

Commissioning Tankside Monitor NRF81
78 Endress+Hauser
9.2.15 Configuration of the Modbus output
D
E
F
C
B
A
1
1
1
1 3
2
2 4
1
HR
CDI
WP
on
SIM
2
2
3
3
4
4
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
POWER
A
1 2 3 4
A1-4
i
D
1
2 3 4
D1-4
A0031200
 38 Possible locations of the Modbus modules (examples); depending on the device version these modules
may also be in slot B or C →  20.
The Tankside Monitor NRF81 acts as a Modbus slave. Measured or calculated tank values
are stored in registers which can be requested by a Modbus master.
The following submenu is used to configure the communication between the device and
the Modbus master:
Setup → Advanced setup → Communication → Modbus X1-4 →Configuration (→  154)