BEKA BA678C, Руководство пользователя, Страница: 23 / 27

Summary of programmable alarm functions
Display Description of function
‘ALr1’ Alarm 1
‘ALr2’ Alarm 2
The two functions e ach contain seven
identical sub-functions, one set for
configuration alarm 1 and the other for
configuration alarm 2.
See section 9.3.3 and Fig 11.
'EnbL' Alarm enable
Enables or disables the alarm function
without changing the alarm parameters.
See section 9.3.4
'SP1' Alarm setpoint 1
Adjusts the alarm setpoint. The alarm is
activated when the indicator display
equals the setpoint.
See section 9.3.5
'Hi.Lo' Alarm function
Defines whether the alarm has a high or
low function.
See section 9.3.6
'no.nC' Normally open or normally closed
output
Determines whether the single pole alarm
output is open or closed in the non-alarm
condition.
See section 9.3.7
'HStr' Hysteresis
Adjusts the alarm hysteresis.
See section 9.3.8
'dELA' Alarm delay time
Adjusts the delay between the display
equalling the setpoint and the alarm
output being activated.
See section 9.3.9
'SiL' Alarm silence time
Defines the time that the alarm output
remains in the non-alarm condition
following acceptance of an alarm.
See section 9.3.10
'ACSP' Access setpoint
Enables direct access to the alarm
setpoints from the transmitter operational
mode
i.e. when it is displaying
temperature. Access may be protected
by a separate security code.
See section 9.3.11
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