Microtronics myDatalog4, Руководство пользователя, Страница: 86 / 145

mode1 - mode4
Basic settings for the measurement channel
Value Explanation
255 Measurement channel deactivated
0 Digital
1 4-20 mA
2 0-20 mA
3 Cnt.Day
4 Cnt.Intervl.
Important note: If the measurement channel mode is set to Digital, the following
additional settings are required:
l
In the "mydatalog4id" table, the content of the "units" field (measurement unit)
must be deleted for the relevant measurement channel.
l
In the "mydatalog4id" table, the "decpl" field must be set to 0 (no decimal
places) for the relevant measurement channel.
l
In the "myDatalog4_compcfg" table, the content of the "alarm_low_lower",
"alarm_low_upper", "alarm_high_lower" and "alarm_high_upper" fields must be
deleted for the relevant measurement channel.
l
In the "myDatalog4_compcfg" table, the "hyst" field must be set to 30 for the
relevant measurement channel.
l
In the "myDatalog4_compcfg" table, the "trig_undershoot" field must be set to 0
and the "trigger_value" field must be set to 1 for the relevant measurement
channel.
Important note: If the measurement channel mode is set to Cnt.Day or Cnt.Intervl., the
following additional settings are required:
l
In the "mydatalog4id" table, the content of the "min" field must be set to 0 for
the relevant measurement channel.
alarm_qx_alarmlo
1)
The "Transmission cycle quick" is used in the event of a "Warning".
alarm_qx_alarmhi
1)
The "Transmission cycle quick" is used in the event of an "Alarm".
alarm_qx_faultlo
1)
The "Transmission cycle quick" is used in the event of a "Fault warning".
alarm_qx_faulthi
1)
The "Transmission cycle quick" is used in the event of a "Fault alarm".
86 Rev. 01