Siemens SIMATIC ET 200M Operating Instructions Manual page 204

Interrupt, error and system messages
9.1 PROFIBUS DP
Channel-specific error messages
Table 9- 8 Error type of the channel-related diagnosis in accordance with the PROFIBUS standard
Error type Error text
00000 0 reserved
B D
00001 1 Short circuit
B D
00010 2 Low voltage
B D
00011 3 Overvoltage
B D
00100 4 Overload
B D
00101 5 Excess
B D
temperature
00110 6 Wire break
B D
00111 7 High limit
B D
exceeded
01000 8 Low Limit
B D
exceeded
01001 9 Fault
B D
01010 to 10 reserved
B D
01111 to
B
15
D
202
Meaning
Short circuit, e.g.:
Sensor lines short circuited in accordance with P
•
potential
Sensor lines short circuited in accordance with M
•
potential
Output lines short circuited in accordance with P
•
potential
Output lines short circuited in accordance with M
•
potential
Output lines short circuited in accordance with ground
•
Supply voltage is below the tolerance range
Supply voltage is above the tolerance range
the output stage is overloaded
the output stage is overloaded and has become too hot
Wire break, e.g.:
Signal line to a sensor interrupted
•
Signal line from an actuator interrupted
•
Sensor power line interrupted
•
Value is above the over range
Value is below the under range
Error, e.g.:
Load voltage on output
•
Encoder supply
•
Hardware error in the module
•
Shield welded on or jammed
•
Life span of the switching element reached
•
Operating Instructions, 12/2008, EWA-4NEB780600602-08
Remedy
Correction of the
process wiring, M
circuit, P circuit
Correction on the
power supply, HART:
analog output current
established
Correction on the
power supply
Correction tuning of
module / actuator,
HART: analog output
saturated
Correction tuning of
module / actuator
Correction of the
process wiring
Correction tuning of
module / actuator
Correction tuning of
module / actuator
Exchange the module
ET 200M