Chapter 7:
IQ 250/260 Meter Using the I/O Option Cards
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IB02601006E
7-5
Pulse Output (Solid State Relay Contacts) / Digital Input Card (IQ250/260-IO2)
The Pulse Output/Digital Input card is a combination of pulse outputs via solid state contacts and dry/wet contact
sensing digital inputs. The outputs are electrically isolated from the inputs and from the main unit.
Specifications
The technical specifications at 25 °C are as follows:
Power consumption:
0.420W internal
Relay outputs
Number of outputs:
4
Contact type:
Closing (SPST - NO)
Relay type:
Solid state
Peak switching voltage:
DC ±350V
Continuous load current:
120mA
Peak load current:
350mA for 10ms
On resistance, max.:
35Ω
Leakage current:
1µA@350V
Switching Rate max.:
10/s
Isolation:
AC 3750V system to contacts
Reset/Power down state:
Open contacts
Inputs
Number of inputs:
4
Sensing type:
Wet or dry contact status detection
Wetting voltage:
DC 12V, internally generated
Input current:
2.5mA – constant current regulated
Minimum input voltage:
0V (input shorted to common)
Maximum input voltage:
DC 150V (diode protected against polarity reversal)
Filtering:
De-bouncing with 50ms delay time
Detection scan rate:
100ms
Isolation:
AC 2500V system to inputs
The general specifications are as follows:
Operating Temperature:
(-20 to +70) °C
Storage Temperature:
(-40 to +80) °C
Relative air humidity:
Maximum 95%, non-condensing
EMC - Immunity Interference:
EN61000-4-2
Weight:
1.3oz
Dimensions (inch) W x H x L:
0.72 x 2.68 x 3.26
External Connection:
AWG 12-26/(0.129 - 3.31)mm2
13 pin, 3.5mm pluggable terminal block
Default Configuration:
The IQ 250/260 automatically recognizes the installed option card during Power Up. If you have not programmed a
configuration for the card, the unit will default to the following outputs:
Status Inputs
Defaulted to Status Detect
Pulse Outputs
Defaulted to Energy Pulses
Pulse Channel 1
1.8 +Watt-hrs per pulse
Pulse Channel 2
1.8 -Watt-hrs per pulse
Pulse Channel 3
1.8 +VAR-hrs per pulse
Pulse Channel 4
1.8 -VAR-hrs per pulse
Содержание IQ 250
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Страница 100: ...A 2 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter Main Menu Screens Sheet 1...
Страница 101: ...Appendix A IQ 250 260 Meter IQ 250 260 Navigation Maps www eaton com IB02601006E A 3 Operating Mode Screens Sheet 2...
Страница 102: ...A 4 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter Reset Mode Screens Sheet 3...
Страница 103: ...Appendix A IQ 250 260 Meter IQ 250 260 Navigation Maps www eaton com IB02601006E A 5 Con guration Mode Screens Sheet 4...
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Страница 134: ...A IQ 250 260 Meter Appendix B Modbus Mapping www eaton com IB02601006E MM 28...