Chapter 7:
IQ 250/260 Meter Using the I/O Option Cards
www.eaton.com
IB02601006E
7-3
The following sections describe the available Option cards.
Digital Output (Relay Contact) / Digital Input Card (IQ250/260-IO1)
The Digital Output/Input card is a combination of relay contact outputs for load switching 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:
0.320W internal
Relay outputs.
Number of outputs:
2
Contact type:
Changeover (SPDT)
Relay type:
Mechanically latching
Switching voltage:
AC 250V / DC 30V
Switching power:
1250VA / 150W
Switching current:
5A
Switching rate max.:
10/s
Mechanical life:
5 x 10
7
switching operations
Electrical life:
105 switching operations at rated current
Breakdown voltage:
AC 1000V between open contacts
Isolation:
AC 3000V / 5000V surge system to contacts
Reset/Power down state:
No change - last state is retained
Inputs.
Number of Inputs:
2
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:
1.5oz
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
9 pin, 0.200” pluggable terminal block
Содержание IQ 250
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Страница 22: ...3 6 IB02601006E www eaton com Chapter 3 Mechanical Installation IQ 250 260 Meter...
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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...
Страница 104: ...A 6 IB02601006E www eaton com Appendix A IQ 250 260 Navigation Maps IQ 250 260 Meter...
Страница 134: ...A IQ 250 260 Meter Appendix B Modbus Mapping www eaton com IB02601006E MM 28...