IC694ALG223

Overview

• Model: IC694ALG223

• Type: Analog Input Module

• Series: PACSystem RX3i

• Channels: 16, single-ended

• Current Ranges: 0–20 mA, 4–20 mA, 4–20 mA Enhanced (selectable per channel)

Performance

• Update Rate: 13 ms (for all channels)

• Resolution:

• 4–20 mA: 4 µA/bit

• 0–20 mA: 5 µA/bit

• 4–20 mA Enhanced: 5 µA/bit

• Accuracy:

• ±0.25% of full scale at 25°C (77°F)

• ±0.5% over operating temperature range

• Linearity:

• <1 LSB (4–20 mA range)

• <1 LSB (100 µA to 20 mA for 0–20 mA and 4–20 mA Enhanced)

Electrical

• Input Impedance: 250 Ohms

• Input Low Pass Filter Response: 19 Hz

• External Supply Voltage Range: 20–30 VDC

• Ripple on External Supply Voltage: 10%

• Internal Power Consumption:

• 120 mA from 5 VDC bus

• 65 mA from 24 VDC (user power supply)

Isolation & Protection

• Isolation (Field to Backplane and Frame Ground):

• 250 VAC continuous

• 1500 VAC for 1 minute

• Common Mode Voltage: 0 V (single-ended channels)

• Cross-Channel Rejection: >80 dB (DC to 1 kHz)

Additional

• Calibration:

• Factory calibrated for all ranges (4–20 mA, 0–20 mA, 4–20 mA Enhanced)

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