Eaton IQ 250, Руководство пользователя и инструкция по установке

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8-18
IB02601006E
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Chapter 8:
Programming the IQ 250/260 IQ 250/260 Meter
2. Double-click an Assigned Channel field to add or edit an Output ID.
You will see the window shown on the right.
3. Select the Counter Type. The available selections are:
• Energy, All Phases
• End of Interval Event – this counter is triggered by a
Demand Averaging Interval
• Energy, Phase A
• Energy, Phase B
• Energy, Phase C
• None.
NOTE : If you select one of the Energy Counter Types , you will see the Energy
Counter field, shown on the right. The available selections are: Total Watt Hour;
Positive Watt Hour; Negative Watt Hour; Total VAR Hour; Positive VAR Hour;
Negative VAR Hour; VA Hour; Received Watt Hour; Delivered Watt Hour;
Inductive VAR Hour; Capacitive VAR Hour.
4. Click OK . The Counter Type you selected displays in the Assigned Channel field
of the Pulse Output Settings screen.
5. When you select the Assigned Channel , a value is entered for it in the Units/Count
field. You can edit this field by double-clicking in it. The Units/Count is determined by the Secondary (the
readings in the meter).
6. The current Output Labels are displayed on the screen. To change the Output labels, click in the Labels field
you want to change, and enter a new label.
7. Click Digital Input Settings .
• You can set up to four Input IDs for your Card, and
assign a Label, Open Label, and Closed Label for
each.
• You can assign labels and other information for
Accumulators for the Inputs.
a. Make a selection in the Assigned to field. The
available selections are:
• Status Only
• EOI Pulse, Trigger on Contact Closing
• EOI Pulse, Trigger on Contact Opening
• EOI Pulse, Trigger on Contact Change
• Accumulator, Increment on Contact Closing
• Accumulator, Increment on Contact Opening
• Accumulator, Increment on Contact Change
NOTES on End of Interval (EOI):
• EOI is triggered when the selected condition is met.
• EOI is used as a trigger for demand averaging : when the selected condition is met, the EOI delineates
an interval that results in demand averaging being performed.
• The minimum interval between EOI Pulses used to trigger demand averaging should be 5 minutes.
• Only one Option Card input or output can be set to trigger an EOI pulse .