Technical data 61
More information on the relay is available at www.gminternationalsrl.com.
Performance
Reference conditions 24 V supply, 250 ohm load, 23 ± 1 °C ambient temperature
Input:
• Calibration and linearity accuracy <
± 40 microV on mV, 200 mohm on RTD or ± 0.05%
of input value
• Temperature influence <
± 2 microV, 20 mohm, 0.02% or ± 0.01% of input
value for a 1 °C change
Analog output:
• Calibration accuracy <
± 0.1% of full scale
• Linearity error <
± 0.05% of full scale
• Supply voltage influence <
± 0.05% of full scale for a min to max supply
change
• Load influence <
± 0.05% of full scale for a 0…100% load resistance
change
• Temperature influence <
± 0.01% on zero and span for a 1 °C change
Indication of operating states
Supply voltage present “PWR” LED (green)
Burnout detected “BURN” LED (red)
Alarm A “A” LED (red)
Alarm B “B” LED (red)
Ambient temperature
Operation -20…+60 °C, relative humidity max. 90% non
condensing, up to 35 °C
Storage -45…+80 °C
Dimensions
Height × width × depth 114.5 × 22.5 × 99 mm
Approvals
ATEX Ex II (1) G D
IECEx
SIL 2 according to IEC 61508, IEC 61511 (EXIDA Report No. GM04)
DNV A-10169, KR ITA20769-El001 for marine applications
Isolation data
Isolation voltage (Test voltage):
• In/Outs 1.5 kV
• In/Supply 1.5 kV
• Analog Out/Supply 500 V
• Analog Out/ Alarm Outs 1.5 kV
• Alarm Outs/ Supply 1.5 kV
• Alarm Outs/ Alarm Outs 1.5 kV
00 ACS880 ATEX cabinet.book Page 61 Tuesday, May 28, 2019 10:25 AM
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