Each of these trigger points may be regarded as an upper and lower setpoint, and as
such the operation of the hysteresis is as on individual upper and lower setpoints.
Note that 1% deviation represents 20 degrees Centegrade for a thermocouple and 10
degrees Centegrade for an RTD.
default setting: 0.00
4.2.3.1.6 SENSE ( Invert activation of relay )
This option sets the sense of the relay, ie in the event of an alarm, is the relay to be
energised or de-energised?
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