Product Details
The YOKOGAWA AI-917-00 serves as the primary AI-917 Analogue Input Module utilized to execute multi-channel analog signal acquisition and data conversion across Yokogawa control platforms. The single Eurocard format hardware features four analog input channels and four analog output channels, supporting 0-20 mA current loops and 0-10 V voltage ranges with 10-bit resolution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AI-917-00 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.25 kg |
| Dimensions | 160 x 100 x 20 mm (Single Euro format 4TE) |
| Operating Temp | -10 to 60 deg C |
| Power Consumption | 0.5 W (24 VDC internal bus supply) |
| Input Channels | 4 channels (0-20 mA or 0-10 V) |
| Output Channels | 4 channels |
| Connector Type | DIN 41612 Bauform F 48p |
| Current Signal Span | 0 to 20 mA (50 ohm impedance, max 50 mA) |
| Voltage Signal Span | 0 to 10 V (5.5 kohm impedance, max 30 V) |
| Resolution | 10 bits (1024 points over 21.6 mA / 10.8 V) |
| Accuracy | +/-0.2% +/-1 bit |
| Local Display | 2-row LCD display, programmable LEDs |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The AI-917-00 architecture provides structured signal isolation to maintain data integrity when interfacing with 4-20 mA HART loop protocol transmitters and 0-10 V field devices. Integrated 10-bit Analog-to-Digital (A/D) converters sample incoming signal levels against a stable reference, while digital signal conditioning suppresses high-frequency line noise. Channel-to-channel isolation principles isolate current and voltage loops, preventing ground potential differences from corrupting converted 8-bit serial data transmitted across the system backplane.
Frequently Asked Questions
Q: What is the physical mounting standard and backplane connector format for the AI-917-00 module?
A: The module is built in a single Eurocard 4TE form factor (160 x 100 x 20 mm) and connects to the backplane via a 48-pin DIN 41612 Bauform F connector.
Q: What resolution and conversion accuracy does the AI-917-00 provide for current and voltage inputs?
A: The module operates with 10-bit resolution (1024 steps across 21.6 mA or 10.8 V) and delivers an overall measurement accuracy of +/-0.2% +/-1 bit.
Q: How are local diagnostics and measurement values displayed on the module front panel?
A: A two-row LCD display shows numeric values on the first row and alphanumeric characters on the second row, supplemented by programmable LED status indicators.
Field Installation Guidelines
De-energize the rack backplane power supply before inserting or removing the AI-917-00 module from the card cage. Align the PCB edge with the Eurocard card cage guide rails and slide the module smoothly until the 48-pin DIN 41612 Bauform F connector seats fully into the mating backplane receptacle. Tighten front panel retaining screws to ensure chassis earthing continuity. Route all 0-20 mA current loop and 0-10 V voltage wiring using shielded cables, grounding the shielding braid at a single earth point on the cabinet earthing bar. Maintain separation between low-level analog wiring and high-voltage AC conductors.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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