Controller operating manual
15.11.2020 – Version 1.1
TCS.2 series –
thermofin
®
control system 2
nd
generation
Page: 154/162
Operating manual - translation into English © thermofin GmbH
Measured values messages – Error code M...
English
English
English
Error
code
Type
Error text
Error explanation
Error remedy
MODBUS
Reg. Bit
M01
A
Pressure sensor
[no.] wire break
- The signal at the analogue input
does not correspond to a suitable
pressure sensor
- Resistance is clearly too high
- Incorrect configuration of the
analogue input (jumper position)
- Sensor line interrupted / check
wiring
- Check terminal points
- Check the configuration of the
respective analogue input (see
device manual, chapter 3.6.4)
- Replace the pressure sensor
- The analogue input may be
defective, please contact the
manufacturer
150
0
to
3
M02
A
Outlet sensor
[no.] wire break
- The resistance at the analogue
input does not correspond to a
suitable outlet sensor
- Resistance is clearly too high
- Incorrect configuration of the
analogue input (jumper position)
- Sensor line interrupted / check
wiring
- Check terminal points
- Check the configuration of the
respective analogue input (see
device manual, chapter 3.6.4)
- Replace the outlet sensor
- The analogue input may be
defective, please contact the
manufacturer
150 4
6
M03
A
Ambient sensor
wire break
- The resistance at the analogue
input does not correspond to a
suitable Ambient sensor
- Resistance is clearly too high
- Incorrect configuration of the
analogue input (jumper position)
- Sensor line interrupted / check
wiring
- Check terminal points
- Check the configuration of the
respective analogue input (see
device manual, chapter 3.6.4)
- Replace the Ambient sensor
- The analogue input may be
defective, please contact the
manufacturer
150 8
M04
A
Ambient sensor
short circuit
- The resistance at the analogue
input does not correspond to a
suitable Ambient sensor
- Resistance is clearly too low
- Incorrect configuration of the
analogue input (jumper position)
- Sensor line is short-circuited /
check wiring
- Check terminal points
- Check the configuration of the
respective analogue input (see
device manual, chapter 3.6.4)
- Replace the Ambient sensor
- The analogue input may be
defective, please contact the
manufacturer
150 9