4.5 Programming Mode Parameter List
Division Rate Parameter ( Default = 60 )
It can be adjusted from 1 to 999.
Pulse that is applied to the process input of ERM-3770 Digital Tachometer unit is
shown according to this parameter. Revolution Per Minute is shown on the
screen by dividing with this parameter value. By changing division rate, pulse
between 0,07 Hz to 10000 Hz can be observed.
Calculation of division rate:
21
div (Division rate) =
Revolution Per Minute
Value on the Screen
Input Type Selection Parameter ( Default = npn )
NPN type operation is choosen.
PNP type operation is choosen.
Alarm Output Hysteresis Parameter ( Default = 0)
Hysteresis value of Alarm output.
It can be adjusted from 0 to 5000.
Alarm Output Type Selection Parameter ( Default = 1)
Proses high alarm
Proses low alarm
Deviation high alarm
Deviation low alarm
Deviation band alarm
Deviation range alarm
Alarm Set Value Low Limit Parameter
Alarm set value can not be adjusted under this parameter value.
This parameter can be adjusted from process set value low limit (1) to alarm set
value up limit parameter value.
( Default =1)
Alarm Set Value Up Limit Parameter
Alarm set value can not be adjusted over this parameter value.
This parameter can be adjusted from alarm set value low limit parameter value
to proses set value up limit (9999) value.
( Default =9999)
i
i
If the process is not exist Alarm output, then
,
,
,
,
,
,
and
Parameters is not shown.
If no operation is performed in Process set value changing mode for 20 seconds,
device turns to main operation screen automatically.
