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Pura 2-Wire/3-Wire/Digital Transmitter
User’s Manual
Michell Instruments
13
FAULT CONDITIONS
5 FAULT
CONDITIONS
2-wire & 3-wire 4-20 mA Output Only
Message
Displayed
Cause
Action
Current output is
0 mA constantly
Power failure
Check power supply to transmitter
Check transmitter cable for
continuity/damage
Rectify/replace cable
Instrument failure
Contact instrument supplier
Current output is
4 mA constantly
Transmitter desiccated
Check gas source supply
Transmitter contaminated
Replace/re-calibrate transmitter
Current output is
20 mA constantly
Gas is wetter than -40°Cdp
(-40°Fdp)
Check gas source supply
Transmitter contaminated
Replace/re-calibrate transmitter
Current output is
23 mA constantly
Instrument failure
Contact instrument supplier
Digital String - See Pura AOL Manual
Содержание Pura 2-Wire
Страница 33: ...Pura 2 Wire 3 Wire Digital Transmitter User s Manual 26 97070 Issue 12 1 March 2016 NOTES...
Страница 34: ...Pura 2 Wire 3 Wire Digital Transmitter User s Manual Michell Instruments 27 NOTES...
Страница 35: ...Pura 2 Wire 3 Wire Digital Transmitter User s Manual 28 97070 Issue 12 1 March 2016 NOTES...
Страница 36: ...http www michell com...