Stahl 9146 Series, Operating Instructions Manual

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159896 / 914660310010
2018-09-06·BA00·III·en·0 4
Operation
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Frequency Transmitter Field Circuit Ex i
Series 9146
10 Operation
10.1 Operation
Possible adjustments during operation
For a detailed description of the function of the DIP switches and the possible
adjustments using the "ISpac Wizard" software, refer to chapter "Parameterization and
commissioning".
10.2 Indications
The corresponding LEDs on the device indicate the operating state of the device
(see also the "Function and device design" section).
Changing the adjustments for the different operating modes or the line fault
detection via the "ISpac Wizard" software or the DIP switches is also
permitted during operation in Zone 2 and with connected intrinsically
safe input signals.
LED Colour LED "ON" LED "OFF"
"PWR" LED green Device is supplied with auxiliary power Device is not in operation,
power supply not available
"LF1" LED red Line fault in signal of channel 1 No line fault in signal of channel 1
"LF2" LED red Line fault in signal of channel 2 No line fault in signal of channel 2
"A" LED yellow Limiting value A exceeded or
undershot.
Limit contact has switched.
Limiting value A not exceeded or
undershot.
Limit contact is in the rest position.
"B" LED yellow Limiting value B exceeded or
undershot.
Limit contact has switched.
Limiting value B not exceeded or
undershot.
Limit contact is in the rest position.