IC693ALG220G GE Fanuc Analog Input | New & Original Stock
Manufacturer: GE Fanuc
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Part Number: IC693ALG220G
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
GE Fanuc IC693ALG220G Analog Input Module
Configured for analog signal acquisition and processing in Series 90-30 PLC environments, the GE Fanuc IC693ALG220G (IC693ALG220 Analog Input Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC693ALG220G / IC693ALG220 |
| Brand | GE Fanuc (Emerson Automation) |
| Origin | USA |
| Weight | 0.45 kg (1.0 lb) |
| Dimensions | 130.0 mm x 152.0 mm x 140.0 mm (5.12 in x 6.0 in x 5.5 in) |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Logic side: +5 VDC @ 60 mA; Relay/Loop side: +24 VDC @ 30 mA |
| Number of Channels | 4 single-ended analog input channels |
| Input Signal Ranges | +/-10 VDC, 0 to 10 VDC, 4-20 mA |
| Conversion Resolution | 12-bit (1 part in 4096) |
| Conversion Speed | 1 ms per channel typical |
| Full Scale Accuracy | +/-0.25% of full scale |
| Galvanic Isolation | 250 VDC continuous between field terminals and PLC logic |
| Diagnostic Signalling | Front-panel green Module OK LED |
Backplane Bus Communication Velocity and I/O Density Scaling
The GE Fanuc IC693ALG220G relies on internal multi-channel multiplexing and a 12-bit analog-to-digital converter to update internal data registers at a typical conversion velocity of 1 ms per channel. The module interfaces with the parallel Series 90-30 backplane bus, enabling the host CPU to access converted digital values inside a standard 12-bit data field during each input scan cycle. System engineers must scale the external +24 VDC current allocations alongside total rack I/O density scaling to prevent current drops. Internal optocoupler circuits maintain a 250 VDC continuous galvanic isolation barrier, shielding the active backplane data lines from common-mode voltage fluctuations and electromagnetic field interference.
Frequently Asked Questions
Q: How does this module achieve its 4-20 mA current configuration given the single-ended channel layout? A: The hardware architecture accommodates current mode inputs through the installation of external precision shunt resistors or by configuring specific user-selectable terminal jumpers on the removable block. This hardware link converts the incoming 4-20 mA current loops into proportional voltage drops monitored by the internal 12-bit analog-to-digital converter.
Q: Does the module support removal or insertion under power (RIUP) for rapid field servicing? A: No. The Series 90-30 backplane bus does not feature hot-swap structural provisions. Power to the entire chassis rack and any associated external field-side voltage loops must be completely isolated before inserting or removing the card to avoid permanent hardware breakdown or digital data corruption.
Field Installation Guidelines
- Baseplate Positioning and Seating: Isolate the main enclosure power distribution. Guide the module into the selected chassis slot using the molded alignment tracks on the top and bottom of the rack. Push firmly until the backplane multi-pin plug engages the bus, then fasten the bottom retention clip.
- Shield Grounding Matrix: Connect all 4-20 mA loop and voltage input line shields using high-density braided copper twisted pairs. Terminate the shield braids cleanly onto the central cabinet earth ground bus bar, keeping the sensor side of the shield floating to eliminate ground loop distortion.
- Terminal Block Separation Rules: Route low-voltage analog signal cables away from high-current AC motor leads, variable frequency drives, and inductive relay coils. This routing distance suppresses high-frequency electromagnetic field coupling into the 12-bit conversion matrix.