Remedied from:
8400 StateLine SW V3.00 onwards
8400 HighLine SW V2.00 onwards
Behaviour of the new version?
The above-named software version rectifies this functional restriction.
Which products are affected?
8400 StateLine SW ≤ V2.00
8400 HighLine SW ≤ V1.00
What happens?
A fail-safe setpoint selection as master current value (4..20 mA) is not possible.
When does the problem occur?
The problem occurs if the analog inputs are configured for a master current value (4..20 mA) (L-C00034/1 und 2 = 2). The input is always identified as 0.
Possible diagnostics?
Check the configuration of the analog inputs (L-C00034/1 and 2 = 2). If necessary, measure the terminal level at the analog inputs and compare the measured value with the display codes of the input current L-C00029/1 and 2).
Short-term measures/recommendations?
Configure the analog inputs for a master current value (0..20 mA) (L-C00034/1 and 2 = 1).
Evaluation:
This behaviour usually occurs during commissioning and can be eliminated by applying the recommendations mentioned before.
Published with service message No. 2009/02