Siemens QSA2700D Basic Documentation page 21

6.3 Troubleshooting
6.4 Disposal
Siemens
Error
QSA2700D
QSA2700D
QSA2700D
QSA2700 Red permanently on
QSA2700 Red flashing (0.5 s on /
0.5 s off)
QSA2700
Red / yellow flashing (0.5
s red / 0.5 s yellow)
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.
Description 0-10 V output
Replace sensor module Present 0 V (2
when: s) and 10 V (2
s) one by one in
1. it is broken;
turn
2. it reaches its
lifetime.
Check for:
Present 0 V (5
s) and 10 V(2 s)
1. the communication
one by one in
error between
turn
sensor module and
product MCU;
2. missing sensor
module.
Warning of possible Present the
inaccurate measured value
measurement
Error 1, replace sensor Present 0 V (2
module s) and 10 V (2
s) one by one in
turn
Error 2, communication Present 0 V (5
error s) and 10 V (2
s) one by one in
turn
Warning of possible Present the
inaccurate measured value
measurement
Maintenance
6
Troubleshooting
Modbus
Value of register
260 changes
from 0 to 1
Value of register
260 changes
from 0 to 2
Value of register
260 remains 0
without change
Value of register
260 changes
from 0 to 1
Value of register
260 changes
from 0 to 2
Value of register
260 remains 0
without change
21 | 26
A6V11160936_en--_a
2017-12-01