Repair GE-Emerson IC693ALG223 16-Channel Analog Current Input Module
13ms update rate.
Remanufactured
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2 in stock
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Additional 9 ready to ship within 2-3 days
For on-site repair and support, call us at 1-704-448-2212 or email sales@qualitrol.com.
- IC693ALG223REP
- By GE-Emerson
Overview
Features
- Resolution:
- @ 4 to 20mA: 4µA (4µA/bit)
- @ 0 to 20mA: 5µA (5µA/bit)
- @ 4 to 20mA Enhanced: 5µA (5µA/bit)
- Absolute accuracy:
- ±0.25% of full scale @ 25°C (77°F)
- ±0.5% of full scale over specified operating temperature range
- Linearity:
- <1 LSB from 4 to 20mA (4 to 20mA range)
- <1 LSB from 100µA to 20mA (0 to 20mA and 4 to 20mA Enhanced ranges)
- 1,500V isolation between field side and logic side
- 0V common mode voltage (single-ended channels)
- >80db cross-channel rejection from DC to 1 kHz
- 250 ohms input impedance
- 19Hz input low pass filter response
- 20 to 30VDC external supply voltage range
- 10% external supply voltage ripple
- Internal power consumption:
- 120mA from the +5V bus on the backplane
- 65mA from 24VDC external user supply (in addition to current loop currents)
Description
The GE-Emerson IC693ALG223 16-Channel Analog Current Input Module provides up to 16 single-ended input channels, each capable of converting an analog input signal to a digital value for use as required by relevant applications. The module provides three input ranges: 4 to 20mA, 0 to 20mA, and 4 to 20mA Enhanced.
The default range is 4 to 20mA with user data scaled so that 4mA corresponds to a count of 0 and 20mA corresponds to a count of 32,000. The other ranges are selected by changing the configuration parameters using the IC641 configurator software or the Hand-Held Programmer. The range can be configured so that the input range is 0 to 20mA with user data scaled so that 0 mA corresponds to a count of 0, and 20mA corresponds to a count of 32,000. Full 12-bit resolution is available over the 4 to 20 and 0 to 20mA ranges.
A 4 to 20mA Enhanced range can also be selected. When this range is selected, 0mA corresponds to a count of –8,000, 4mA corresponds to a count of 0 (zero) and 20mA corresponds to a count of 32,000. The Enhanced range uses the same hardware as the 0 to 20mA range but automatically provides 4 to 20mA range scaling with the exception that negative digital values are provided to the user for input current levels between 4mA and 0mA. This gives you the capability of selecting a low alarm limit that detects when the input current falls from 4mA to 0mA, which provides for open-wire fault detection in 4 to 20mA applications. High and Low alarm limits are available on all ranges. Ranges can be configured on a per channel basis. The module also reports module status and user-side supply status to the CPU.
Documents
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