Analog I/O Modules | Foxboro P0917MG I/A Series
Manufacturer: Foxboro
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Part Number: P0917MG
Condition：New with Original Package
Product Type: Analog I/O Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Foxboro P0917MG I/A Series Analog I/O Voltage Current Module
Configured for precision analog signal monitoring in Foxboro I/A Series and Evo DCS platforms, the Foxboro P0917MG (P0917MG Analog I/O Modules) provides direct physical/electrical execution. The hardware conditions input signals spanning -10 V to +10 V or -20 mA to +20 mA and converts them into standardized 4-20 mA DC outputs for downstream controller processing. Onboard memory consisting of 16 MB SDRAM and 32 MB Flash stores local channel calibration constants and module diagnostics, while the dual-channel design supports redundant hardware configurations for fault-tolerant operation.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | P0917MG |
| Brand | Foxboro |
| Origin | USA |
| Weight | 0.27 kg (0.6 lbs) |
| Dimensions | 35 x 25 x 15 mm |
| Operating Temp | 0 deg C to +60 deg C |
| Storage Temp | -40 deg C to +85 deg C |
| Power Consumption | 8.5 W to 10 W at 24 VDC |
| Product Type | Analog I/O Modules |
| System Compatibility | Foxboro I/A Series / Evo DCS |
| Input Ranges | -10 V to +10 V, -20 mA to +20 mA |
| Output Signal | 4-20 mA DC |
| Conversion Accuracy | +/-0.15% to +/-0.25% full scale |
| Internal Memory | 16 MB SDRAM, 32 MB Flash |
| Operating Humidity | 5-95% non-condensing |
| Compliance | IEC standards, CE certified |
Channel-to-Channel Isolation and CJC Processing
The Foxboro P0917MG processes incoming field sensor variables using galvano-magnetic channel-to-channel isolation barriers, protecting internal backplane logic from ground loops and field-side transient surges. When connected to field transmitters operating over 4-20 mA HART loop protocol lines, the module maintains transparent digital signal transmission without degrading analog conversion accuracy. Integrated cold junction compensation (CJC) circuits dynamically correct thermocouple signal drift caused by ambient thermal fluctuations inside the control cabinet, preserving +/-0.15% measurement fidelity across broad process temperature spans.
Frequently Asked Questions
Q: Can the Foxboro P0917MG module be hot-swapped while the baseplate is powered?
A: Yes, the module supports online insertion and removal under power, allowing field replacement without disrupting parallel signal processing modules on the same backplane.
Q: How does the P0917MG handle dual voltage and current input ranges on a single channel?
A: Hardware termination selection and software parameter settings configure each channel to accept either -10 V to +10 V or -20 mA to +20 mA signals without requiring external conditioning blocks.
Q: What power supply line conditions are required for standard operation?
A: The module requires a regulated 24 VDC external supply capable of delivering 8.5 W to 10 W under full loop load conditions.
Field Installation Guidelines
Mount the P0917MG module into its assigned baseplate slot by sliding the board guides straight along the card cage tracks. Push the assembly firmly into the backplane until the primary edge connector mates completely with the baseplate socket. Hand-tighten the module retaining screws to secure the chassis in place and verify complete grounding continuity to the panel frame.
Route signal wiring through separated field wiring ducts, keeping low-level signal lines physically isolated from high-voltage AC power cables. Connect overall cable shields to the cabinet ground bus bar at a single termination point to prevent shield circulating currents. Ensure ambient cabinet air maintains unobstructed flow through the module vents to satisfy thermal dissipation requirements within the 0 deg C to +60 deg C operational envelope.