9.3.3 Configuration and adjustment
When a BA314G is supplied with alarms the
configuration menu is extended as shown in Fig 15
which for simplicity only shows alarm AL1 configured
to operate as a speed alarm. The run-time options
are identical except that a run-time alarm can not
have hysteresis. Alarm AL2 functions are identical to
alarm AL1.
The following table summarises each of the alarm
configuration functions and includes a cross
references to more detailed information. Again only
the functions on alarm AL1 are listed.
Display Summary of function
EnbL
Alarm enable
Enables or disables the alarm without
changing the alarm parameters.
See section 9.3.4
tYPE
Type of alarm
Defines whether the alarm operates on the
speed or run-time display.
See section 9.3.5
5P1.5peed
Alarm setpoint 1
or
Adjusts the alarm setpoint. The
5P1.Hour5s
alarm is activated when the speed or
run-time display equals the setpoint.
Note:
5P15
is displayed for a speed alarm
and
5P1H
for a run-time alarm.
See section 9.3.6
HI
.
LO
Alarm function
Defines whether the alarm has a high or
low function.
See section 9.3.7
Display Summary of function
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 9.3.8
H5tr
Hysteresis
Adjusts the alarm hysteresis. Only
available on a speed alarm.
See section 9.3.9
dELA
Alarm delay
time
Adjusts the delay between the display
equalling the setpoint and the alarm
output being activated.
See section 9.3.10
5IL
Alarm silence time
Defines the time that the alarm output
remains in the non-alarm condition
following acceptance of an alarm.
See section 9.3.11
FL5H
Flash display when alarm occurs
When enabled, alternates the speed or
run-time display between the value and
alarm reference
Al1
or
Al2
when an
alarm output is activated.
See section 9.3.12
AC5P
Access setpoint
Sub-menu that enables direct access to
the alarm setpoints from the display
mode and defines a separate security
code.
See section 9.3.13
35
Summary of Contents for BA314E
Page 1: ...Issue 1 7th February 2017 BA314G and BA314E Intrinsically safe Tachometers Issue 1...
Page 4: ...4...
Page 20: ...20...
Page 21: ...21...
Page 36: ...36...
Page 45: ...45...
Page 46: ...46...
Page 47: ...47...
Page 48: ...48...
Page 49: ...49...
Page 50: ...50...
Page 51: ...51...
Page 52: ...52...
Page 53: ...53...
Page 54: ...54...
Page 55: ...55...
Page 56: ...56...