Product Details
The Yokogawa AAM10 S1, also cataloged as the AAM10 Analog Input Module, operates as a dedicated hardware component for dual-channel current and voltage signal acquisition within Yokogawa CENTUM CS 1000/3000 DCS platforms.
Suffix Breakdown & Model Matrix
| Code Element | Specification / Description |
|---|---|
| AAM10 | Base model designation for dual-channel analog input module |
| S1 | Style code Revision 1 specifying physical connector interface and circuit assembly |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AAM10 S1 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.63 kg |
| Dimensions | 5.1 cm x 25.4 cm x 11.4 cm |
| Operating Temp | -20 deg C to 60 deg C |
| Power Consumption | 2.5 W maximum |
| Input Channels | 2 independent channels |
| Signal Types | Current (4-20 mA DC) and Voltage (1-5 V DC) |
| System Integration | Yokogawa CENTUM CS 1000 / CENTUM CS 3000 |
| Signal Conversion | 16-bit analog-to-digital conversion |
| Isolation Barrier | Galvanic isolation between field terminals and system backplane |
Channel Isolation and 4-20 mA Loop Signal Conditioning
The AAM10 S1 analog input module provides individual channel-to-channel and channel-to-backplane galvanic isolation to suppress common-mode noise and eliminate ground loops in field instrument circuits. Each input path converts 4-20 mA or 1-5 V analog process signals into digitized data streams via analog-to-digital converters, transmitting process variables across the internal fieldbus to the controller without signal attenuation.
Frequently Asked Questions
Q: Can the AAM10 S1 module be hot-swapped while the DCS node is powered?
A: Yes, online module replacement is supported on compatible CENTUM I/O racks, provided the replacement module shares identical hardware revision and channel configuration settings.
Q: What happens if an input signal exceeds the standard 4-20 mA operating range?
A: The module incorporates input clamp protection and overrange detection logic, flagging out-of-spec signals in the system diagnostic buffer while preventing hardware damage.
Q: How is input channel signal type selected between current and voltage modes?
A: Channel signal selection between 4-20 mA current loops and 1-5 V voltage inputs is configured via terminal connections and internal shunt jumpers on the terminal assembly.
Field Installation Guidelines
- Module Insertion: Align card edges with the guide rails of the CENTUM I/O nest and slide firm until the rear connector mates fully with the backplane bus. Hand-tighten top and bottom retaining screws to establish grounding continuity.
- Field Signal Wiring: Use twisted shielded pair conductors for all 4-20 mA analog loops. Terminate cable shields directly to the cabinet functional earth (FE) bar at one end only to prevent circulating ground currents.
- Wiring Clearance: Maintain a minimum physical separation of 200 mm between low-voltage analog signal cables and high-voltage AC power distribution wiring inside wire ducts.
- Terminal Connections: Ensure all screw-clamp wiring contacts on the terminal block are torqued to specified limits to avoid high-resistance signal attenuation.
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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