GE Fanuc IC695ALG626 RX3i HART Module Datasheet & Technical Manual
Manufacturer: GE Fanuc
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Part Number: IC695ALG626-EA
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 IC695ALG626 RX3i Analog Input HART Module
Configured for converting analog signals (voltage/current) from sensors into digital values for PLC processing in PACSystems RX3i networks, the GE Fanuc IC695ALG626-EA (IC695ALG626 Analog Input Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | IC695ALG626-EA |
| Brand | GE Fanuc / Emerson |
| Origin | USA |
| Weight | 0.28 kg (0.63 lbs) |
| Dimensions | Single-slot module |
| Operating Temp | 0 to 60 deg C (32 to 140 deg F) |
| Power Consumption | 600 mA @ 3.3 VDC, 450 mA @ 5 VDC |
| Number of Inputs | 16 single-ended channels / 8 differential channels |
| Voltage Input Ranges | +/- 50 mV, +/- 150 mV, +/- 5 VDC, 0 to 5 VDC, 1 to 5 VDC, +/- 10 VDC, 0 to 10 VDC |
| Current Input Ranges | 0 to 20 mA, 4 to 20 mA, +/- 20 mA |
| Protocol Support | HART Protocol (Version 5.0) |
| Conversion Hardware | 24-bit Analog-to-Digital Converter (ADC) |
| Input Data Format | Configurable IEEE 32-bit floating point or 16-bit signed integer |
| Input Impedance | Voltage: > 100 kOhm; Current: 249 Ohm (+/- 1%) |
| Input Filter Selection | Configurable: 8 Hz, 12 Hz, 16 Hz, 40 Hz, 200 Hz, 500 Hz |
| Maximum Overvoltage | +/- 60 VDC continuous |
| Maximum Overcurrent | +/- 28 mA continuous |
| Open Circuit Detection | 1 second maximum |
| Calibration Routine | Automatic execution during power-up sequence |
| Storage Temp | -40 to 85 deg C (-40 to 185 deg F) |
4-20 mA HART Loop Protocol Execution
The IC695ALG626-EA routes external signal wiring through a high-resolution 24-bit internal analog-to-digital converter core. The module processes standard loop inputs alongside the 4-20 mA HART loop protocol layer, which superimposes digital frequency-shift keying (FSK) signals directly onto the analog current loop.
To prevent cross-talk and preserve data integrity across high-density configurations, the physical circuitry maintains dedicated isolation parameters between the field connections and the RX3i system backplane. This interface allows for real-time diagnostics, device parameterization, and secondary process variable polling from connected HART field transmitters without requiring separate digital communication networks.
Frequently Asked Questions
Q: Does the IC695ALG626-EA support hot-swapping or Run-Time Module Insertion and Removal (RIUP)?
A: Yes. The hardware sub-assembly is designed to support insertion and removal while the universal RX3i backplane is powered. This action can be completed without shutting down adjacent control processes or causing electrical degradation to the rack interface.
Q: How often does the module verify internal calibration limits?
A: The module executes an automatic autocalibration routine immediately upon power-up. This process adjusts zero-point offsets and full-scale amplification factors across all input hardware paths to maintain accurate conversion metrics.
Q: What happens to the channel configuration data if an open-circuit fault occurs?
A: When an open-circuit condition is processed by a current loop, the module triggers a diagnostic flag within 1 second maximum. The data registers for that slot drop to pre-programmed high/low limits or hold the last valid state based on the diagnostic configuration set in Proficy Machine Edition.
Field Installation Guidelines
- Baseplate Engagement: Slide the module frame straight into the universal RX3i backplane alignment tracks. Press firmly on the front panel until the rear bus connector locks completely into place, then secure the lower mechanical latch.
- Shielding Ground Base: Terminate all signal lines with shielded twisted-pair cabling. Ground the cable shields at a single point, preferably at the field terminal block assembly or the designated chassis ground bracket, to divert high-frequency noise from the 24-bit ADC circuit.
- Conduit Segregation: Run low-voltage voltage and current input loops in separate, isolated cable trays away from three-phase AC distribution power lines, motor conductors, and high-frequency inductive machinery.
- Environmental Limits: Maintain structural spacing to allow unhindered vertical convection currents, keeping the local temperature surrounding the module inside the 0 to 60 deg C operating threshold.