EC500 Controller Handbook
Copyright © 2019 Eaton Corporation. All Rights Reserved.
Issue A March 2019
Page 57 of 107
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Select an analog input. The analog inputs are mapped to specific I/O connectors and are of
three types (voltage/general purpose, current or temperature). See mapping table on page
77.
•
Configure the following parameters to suit the application.
To change a setting, select from drop down list or edit the text.
Parameter
Setting
Channel Enable
Set to Enabled
Name
Type the name of the input or use the default value.
I/O Board Number
+
Analog Input
Number
Select the Analog input number with DCIO board
number for respective predefined function.
Shunt Value
Select the shunt value with respective mV output
voltage for sensing current.
Analog Input High and Low Alarms
Any analog input that is Enabled in the Analog Inputs can activate a high and/or low alarm.
The alarm Recognition period applies to analog input alarms
.
Configure the following parameters in the Analog Input High Alarms and/or Analog Input Low Alarms tables to
suit the application.
Parameter
Setting
Severity
Set the required alarm polarity. This determines how
the alarm is indicated.
If set to
Disabled
then the alarm will not activate.
Threshold
An analog input high/low alarm is activated if the
scaled input is greater than/less than or equal to this
value.
Hysteresis
The amount of hysteresis applied to the input before
an active alarm is deactivated.
Digital Output
Mapping A
If required, select a relay that will be operated when
the alarm is active.
Digital Output
Mapping B
If required, select a second relay that will be
operated when the alarm is active.
Send Trap
An SNMP Trap will be sent for this alarm, if
Send
Trap is True
and the alarm’s severity matches the
setting of the SNMP Trap Level.
