Specification
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GRV-IMA-24
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GRV-IMAI-8
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Input Range (per channel)
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-20 to +20 mA, 0 to 20 mA, 4 to 20 mA
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0 to 20 mA, 4 to 20 mA
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Over-range Limits
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-22 mA to +22 mA, 0.0 to 22.0mA, 2.0 mA to 22.0 mA
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0 mA to +22 mA, 2.0 mA to 22.0 mA
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Resolution
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0.02 µA (20-bits)
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0.02 µA (20-bits)
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Accuracy ±0.1% of Full Scale
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± 20 µA
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± 20 µA
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Input Voltage Drop nominal (Impedance ± 20%)
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5.5 V nominal @ 20 mA (275 Ohms)
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5.5 V nominal @ 20 mA (275 Ohms)
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Input Filter (hardware)
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-3 dB at 140 Hz
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-3 dB at 140 Hz
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Software Data Filtering:
- Simple Moving Average (SMA)
- Weighted Average
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- 1 to 32 readings
- 1 to 4096
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- 1 to 32 readings
- 1 to 4096
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| Data Refresh Time |
450 ms |
11 ms |
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Step Input Response Time
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225 ms x SMA value (14.4 s @ 32 SMA, Default SMA = 4 )
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11 ms x SMA value
(.355 s @ 32 SMA, Default SMA = 4)
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Analog Data Filtering
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-3 dB @ 2.4 Hz / -25 dB @ 60 Hz
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-5 dB @ 60 Hz
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Common Mode Rejection
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> -120 dB
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> -120 dB
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Max. Survivable Input
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± 32 V
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± 32 V
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Quality Indications
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out of range
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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 group A (ch 0-11) & group B (ch 12-23)
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300 V working, 1500 V transient (1 minute)
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Number of Channels
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24
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8
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Chassis Power Consumption
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1.0 W
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1.8 W externally powered loops, 4.5 W chassis powered loops
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Minimum groov EPIC Firmware Version
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1.0.0
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1.3.0
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Minimum PAC Project Version
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10.0000
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10.2000
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| Minimum Library Package for CODESYS Version |
1.0.0.0 |
1.0.0.0 |
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Wire Size
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28-14 AWG
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28-14 AWG
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| Wire Strip Length |
0.315–0.354 inches (8–9 mm) |
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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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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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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-20 °C to +70 °C
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Temperature (storage)
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-40 °C to +85 °C
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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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5-95%
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| MTBF (minimum, 25 °C) |
1.2 Mhrs |
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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Lifetime
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