AAR145-S00 YOKOGAWA CENTUM VP Datasheet & Technical Manual

Analog Input Module YOKOGAWA AAR145-S00 CENTUM VP

Analog Input Module YOKOGAWA AAR145-S00 CENTUM VP

Availability: 10 left in stock

YOKOGAWA AAR145-S00 Analog Input Module Configured for precision signal acquisition in CENTUM VP / CS 3000 platforms, the YOKOGAWA...

SKU: AAR145-S00

Manufacturer: Yokogawa
Product No.: AAR145-S00
Product Type: Analog Input Modules
Product Origin: Japan
Payment:T/T, Western Union
Weight: 400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA AAR145-S00 Analog Input Module

Configured for precision signal acquisition in CENTUM VP / CS 3000 platforms, the YOKOGAWA AAR145-S00 (AAR145 Analog Input Module) provides direct physical/electrical execution of 16-channel analog data conversion.

Suffix Breakdown & Model Matrix

AAR145: Base model designation for 16-channel isolated RTD/Potentiometer and voltage/current input module.
S00: Standard configuration code indicating base hardware revision and default factory calibration parameters.
S1: Indicates specific hardware iteration/revision level.

Hardware Specifications

Parameter	Specification
Model	AAR145-S00
Brand	YOKOGAWA
Origin	USA
Weight	0.3 kg - 0.4 kg
Dimensions	120 × 90 × 40 mm
Operating Temp	-10 deg C to +55 deg C
Power Consumption	5 V DC, ~300 mA
Input Channels	16 (Isolated)
Signal Range	4-20 mA, 1-5 V, 0-10 V
Resolution	16-bit
Accuracy	+/- 0.1% of span

DCS Process Control & Isolation Attributes

The AAR145-S00 utilizes an advanced analog front-end designed to interface with diverse field instrumentation. To ensure measurement integrity within the DCS, the module incorporates robust channel-to-channel isolation rated at 1500 V AC. This physical separation prevents common-mode noise and ground potential differences from impacting the 16-bit A/D conversion accuracy. Furthermore, the module supports standard 4-20 mA HART loop protocol integration, allowing for bi-directional communication with intelligent field devices. The internal circuitry employs automatic cold junction compensation (CJC) for temperature sensing applications, which adjusts for ambient thermal fluctuations at the terminal connection points.

Frequently Asked Questions

Q: Does the AAR145-S00 support hot-swapping during system runtime?

A: Yes. The module is engineered for hot-insertion and extraction within the CENTUM VP rack. The backplane interface prevents electrical arcing or system-wide signal disruption during module replacement.

Q: How does the module handle signal interference across 16 channels?

A: Optical and galvanic isolation barriers protect the system bus from field-side electrical surges. Proper usage of shielded instrumentation cable is required to maintain this isolation performance.

Q: What are the primary power requirements for this module?

A: The module receives all necessary logic and operational power directly from the 5 V DC backplane supply, drawing approximately 300 mA under nominal load conditions.

Field Installation Guidelines

Mounting: Ensure the module is seated squarely within the designated rack slot. Tighten any integrated locking screws to ensure consistent contact with the backplane connector pins.
Grounding: Terminate all cable shields to a single-point earth ground at the cabinet interface. Avoid connecting shields at the sensor end if the sensor is already grounded to prevent circulating currents.
Wiring: Route analog signal cables through dedicated trays separated from AC power lines and high-current drive cables to minimize electromagnetic interference (EMI).
Terminal Blocks: Confirm wire engagement at the terminal block is secure. For RTD inputs, ensure that lead wire resistance is accounted for in the system calibration if not using four-wire configurations.

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