Specification
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GRV-IRTD-8
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Input Ranges (Ohms)
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8.0 K, 4.0 K, 2.0 K, 1.0 K,
800, 400, 200, 100,
80, 40, 20, 10, and Autoranges
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Accuracy (Ohms @ Range)
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4.2@8 K, 2.6@4 K, 1.8@2 K, 1.4@1 K,
0.47@800, 0.31@400, 0.23@200, 0.19@100,
0.082@80, 0.066@40, 0.058@20, 0.058@10 Ohms
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Excitation RMS Current
(Range & Load Watts Dissipated)
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>301 µA (8 K & 363 µW), (4 K & 182 µW), (2 K & 91 µW), (1 K & 46 µW),
>1.84 mA (800 Ohms & 1.355 mW), (400 Ohms & 677 µW), (200 Ohms & 339 µW), (100 Ohms & 169 µW),
>3.96 mA (80 Ohms & 627 µW), (40 Ohms & 313 µW), (20 Ohms & 156 µW), (10 Ohms & 78 µW)
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3-wire RTD Type
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Accuracy from factory / Accuracy after setting offset and gain
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1000 Ohm @ 70 °F Ni,
a=0.00637,
-45 °C to 250 °C (-49 °F to 482 °F)
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0.6 °C (1.1 °F) / 0.4 °C (0.7 °F)
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1000 Ohm @ 0 °C Ni,
a=0.00618,
-60 °C to 250 °C (-76 °F to 482 °F)
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0.6 °C (1.1 °F) / 0.4 °C (0.7 °F)
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1000 Ohm Pt,
a=0.00385,
-200 °C to 850 °C (-328 °F to 1562 °F)
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0.8 °C (1.4 °F) / 0.6 °C (1.1 °F)
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120 Ohm Ni,
a=0.00672,
-80 °C to 260 °C (-112 °F to 500 °F)
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0.6 °C (1.1°F) / 0.4 °C (0.7 °F)
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100 Ohm Ni,
a=0.00618,
-60 °C to 250 °C (-76 °F to 482 °F)
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0.6 °C (1.1°F) / 0.4 °C (0.7 °F)
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100 Ohm Pt,
a=0.00385,
-200 °C to 850 °C (-328 °F to 1562 °F)
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0.8 °C (1.4 °F) / 0.6 °C (1.1 °F)
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10 Ohm Cu,
a=0.00427,
-200 °C to 260 °C (-328 °F to 500 °F)
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1.7 °C (3.1 °F) / 1.7 °C (3.1 °F)
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Data Refresh Time
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600 ms
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Step Input Response Time
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600 ms x SMA value (19.2 s @ 32 SMA, Default SMA = 4)
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Analog Data Filtering
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-3 dB @ 23.5 Hz
-18 dB @ 60 Hz
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Software Data Filtering:
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-
1 to 32 readings
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1 to 4096
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Total Lead Resistance
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200 Ohms Max, > 4 Kft / 1.2 Km (24 AWG)
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Quality Indications
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out of range
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Isolation (field-to-logic)
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300 V working, 1500 V transient (1 minute)
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Isolation (channel-to-channel)
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300 V between channel group 0-3 & group 4-7. None within a group.
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Number of Channels
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8
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Chassis Power Consumption
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1.3 W
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Minimum groov EPIC Firmware Version
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1.4.2
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Minimum PAC Project Version
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10.2003
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Minimum Library Package for CODESYS Version
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1.0.2.0
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Wire Size
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28-14 AWG
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Wire Strip Length
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0.315–0.354 inches (8–9 mm)
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Torque, connector screw
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2.5 in-lb (0.28 N-m)
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Torque, hold-down screw
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3.5 in-lb (0.4 N-m)
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Temperature (operating)
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-20 °C to +70 °C
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Temperature (storage)
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-40 °C to +85 °C
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Relative Humidity (non-condensing)
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5-95%
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MTBF (minimum, 25 °C)
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1.2 Mhrs
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Agency Approvals
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UL/cUL (Class 1, Div 2)a; CE: ATEX (Category 3, Zone 2) and RoHS; DFARS; CB Scheme; UKCA
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Warranty
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Lifetime
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