Basic Documentation

Mainten
ance
Troubleshooting
6
A6V11160936_en--_c 35 | 40
6.3 Troubleshooting
Error Description 0-10 V output Modbus
QSA2700D
Replace sensor module
when:
1. it is broken;
2. it reaches its
lifetime.
Present 0 V (2
s) and 10 V (2
s) one by one in
turn
Value of register
209 changes
from 0 to 1
QSA2700D Check for:
1. the communication
error between
sensor module and
product MCU;
2. missing sensor
module.
Present 0 V (5
s) and 10 V(5 s)
one by one in
turn
Value of register
209 changes
from 0 to 2
QSA2700D
Warning of possible
inaccurate
measurement
Present the
measured value
Value of register
209 remains 0
without change
QSA2700 Red permanently on
Error 1, replace sensor
module
Present 0 V (2
s) and 10 V (2
s) one by one in
turn
Value of register
209 changes
from 0 to 1
QSA2700
Red flashing (0.5 s on /
0.5 s off)
Error 2, communication
error
Present 0 V (5
s) and 10 V (2
s) one by one in
turn
Value of register
209 changes
from 0 to 2
QSA2700
Red / yellow flashing (0.5
s red / 0.5 s yellow)
Warning of possible
inaccurate
measurement
Present the
measured value
Value of register
209 remains 0
without change
6.4 Disposal
The device is considered electrical and electronic equipment for disposal in terms of
the applicable European Directive and may not be disposed of as domestic garbage.
● Dispose of the device through channels provided for this purpose.
● Comply with all local and currently applicable laws and regulations.