Commissioning, operation, Error limits and permissible measuring range – WIKA TR31 Benutzerhandbuch
Seite 22
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GB
14096788.01 07/2014 GB/D
22
WIKA operating instructions models TR31-3, TR31-K
6. Commissioning, operation
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Hysteresis on return to the measuring span
After the linear error limits have been exceeded, on return to the
measuring span, a hysteresis of 0.1 mA must be passed. This
hysteresis prevents the transmitter from jumping back and forth
between error and measuring mode.
Fault signal
Return from fault
signal
Return from fault
signal
3.8 ...
4 mA
20 ... 20.5 mA
4 ... 20 mA
3.8 mA 4 mA
20 mA
20.5 mA
3.9 mA
20.4 mA
Fault signal
Error limits and permissible measuring range
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