CMi6160
User’s Manual English
CMi6160
User’s Manual English
page | 17 (38)
[2022-10]
v1.4
Table 4 contains error display codes and corresponding explanations.
Error display
Meaning
C-1
Basic parameter error in flash or RAM
E-1
Temperature measurement error
Temperature range exceeded [-
9.9 °C … 190 °C]
Sensor short-circuit
Sensor break
E-3**
Temperature sensors reversed in hot and cold lines
E-4
Hardware error in ultrasonic measurement
Ultrasonic transducer defective
Short-circuit in ultrasonic transducer
E-5
Reading too frequently
M-Bus communication not possible for short time
E-6**
Wrong direction of flow
Flow sensor incorrectly installed
E-7
No meaningful ultrasonic receive signal
Air in the measuring path
E-8
No primary voltage (only if mains unit used)
Powered by back-up battery
E-9
Warning: battery nearly exhausted
E-A*
Leakage: pipe break detected
E-b*
Leakage: leakage detected in energy meter
E-C*
Leakage: leakage pulse input 1
E-d*
Leakage: leakage pulse input 2
Table 4: Error code translation
* Optional
** application-dependent
When the module is unable to read a data field, that data field will be excluded in the payload.
