Alarm, error and system messages
9.1 PROFIBUS DP
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
207
10001
B
17
D
Encoder voltage or load
voltage is missing
• Supply voltages missing or too
low
• Load voltage supply missing or
too low
• Check the supply voltages
• Check the load voltage supply
• Correct the process wiring
10101
B
21
D
Reference channel
error
Measuring line for compensation
Correct the process wiring
Data record DS2 incorrect
Timeout for "Dynamic ref. temp."
10110
B
22
D
Process interrupt lost ET 200pro failed to detect a process
Correction or coordination of the
Correct the process wiring