Product Details
Configured for multi-channel analog sensor and field transmitter signal acquisition in YOKOGAWA CENTUM CS 3000 DCS networks, the YOKOGAWA 7M190-YDM06 (7M190 Analog Input Module) provides direct physical/electrical execution. The module digitizes voltage, current, thermocouple, and RTD inputs using 16-bit resolution to deliver process variable telemetry across the backplane bus.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 7M190-YDM06 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Operating Temp | -20 to 70 deg C |
| Power Supply | 24 VDC |
| Input Signal Types | Voltage, current, thermocouple, RTD |
| A/D Resolution | 16-bit |
| Measurement Accuracy | +/-0.1% of span (typical) |
| Isolation Voltage | 500 VDC |
| Communication Protocol | Yokogawa proprietary digital communication protocol |
| System Compatibility | YOKOGAWA CENTUM CS 3000 |
Channel Isolation and Cold Junction Compensation
The 7M190-YDM06 incorporates a 500 VDC dielectric isolation barrier between field-side signals and internal system logic, suppressing common-mode electrical noise and ground loop currents. When configured for thermocouple input modes, the module utilizes onboard cold junction compensation (CJC) algorithms to maintain signal integrity. Analog current loops operating on 4-20 mA HART loop protocol networks are sampled at a 16-bit resolution and converted into proprietary digital data streams for real-time DCS processing.
Frequently Asked Questions
Q: What signal types can be wired to the 7M190-YDM06 module?
A: The module accepts voltage, current, thermocouple, and RTD input signals configured according to system requirements.
Q: What is the dielectric isolation rating of the 7M190-YDM06 hardware?
A: The module provides an isolation voltage rating of 500 VDC to prevent common-mode noise and field-side electrical surges from affecting backplane logic.
Q: What conversion resolution is achieved by the internal analog-to-digital converter?
A: The onboard A/D converter operates at a 16-bit resolution with a typical measurement accuracy of +/-0.1% of span.
Field Installation Guidelines
De-energize node power before inserting or removing the 7M190-YDM06 card from the rack assembly. Wear a grounded wrist strap to prevent electrostatic discharge (ESD) during handling. Align the module with the rack slot guides and seat the backplane interface firmly, securing top and bottom retaining screws to establish frame ground continuity. Route analog input wiring in shielded twisted-pair cables, keeping low-voltage signal lines separated from AC power conductors. Earth the cable shield at a single termination point inside the cabinet panel.
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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