INFICON HLD6000 Refrigerant Leak Detector - Manual (Page 38)

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6 Operation
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3 Choose between "Normal" or "Inverse".
4 Assign additional PLC outputs to a function if necessary.
5 Confirm your selection using .
6.3.8.6 Configuring PLC inputs
You can set which function is carried out by a signal on the PLC input.
1 Select " > Set up > Interfaces > I/O Module > PLC Inputs".
2 Select one of the 10 PLC inputs and allocate a function to it:
– No function
– CAL external
– Start
– Stop
– Delete
– Selection trigger (To use this function, switch the "Probe key configuration" to "Off",
see chapter 6.4.2 , page 41.)
3 Choose between "Normal" or "Inverse".
4 Assign additional PLC inputs to a function if necessary.
5 Confirm your selection using .
6.3.8.7 Setting the interface unit
1 Select " > Set up > Interfaces > I/O Module > Units".
2 Select the unit for the output of leakage rates from the following options:
– g/a (factory setting)
– lb/yr
– mbar l/s
– oz/yr
– Pa m
³
/s
3 Confirm your selection using .
6.3.9 Set up scope of error messages
You can set up the scope within which error messages are shown on the display during op-
eration of the device. This can be set up separately for the supervisor and the operator.
1 Select " > Set up > Error information".
2 Under "Error information operator" or "Error information supervisor" choose between
– No.
– No. and text
– No., text and info
3 Confirm your selection using .