AAV144-S00/A4S10 Yokogawa Analog Input Module

AAV144-S00/A4S10 Yokogawa CENTUM VP Analog Input Module

AAV144-S00/A4S10 Yokogawa CENTUM VP Analog Input Module

Availability: 10 left in stock

Yokogawa AAV144-S00/A4S10 Analog Input Module Configured for analog voltage and current signal digitization in Yokogawa CENTUM VP and ProSafe-RS control...

SKU: AAV144-S00/A4S10

Manufacturer: Yokogawa
Product No.: AAV144-S00/A4S10
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa AAV144-S00/A4S10 Analog Input Module

Configured for analog voltage and current signal digitization in Yokogawa CENTUM VP and ProSafe-RS control architectures, the Yokogawa AAV144-S00/A4S10 (AAV144 Analog Input Module) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

The suffix codes define specific module specifications and option assemblies:

AAV144: Isolated Analog Input Module
-S: Standard type
0: Basic configuration
0: Always 0
/A4S10: Pressure clamp terminal block connection or dedicated system interface bundle

Hardware Specifications

Parameter	Specification
Model	AAV144-S00/A4S10
Brand	Yokogawa Electric Corporation
Origin	Japan
Weight	0.2 kg
Dimensions	32.8 x 107.5 x 130 mm
Operating Temp	-20 deg C to +70 deg C
Power Consumption	500 mA maximum at 5 VDC (from backplane)
Input Channels	16 isolated channels (or 8 differential voltage channels)
Input Signal Range	1 to 5 VDC, 0 to 10 VDC, -10 to +10 VDC, 4-20 mA
Input Impedance	>= 1 M-ohm (Voltage mode), 250 ohm (Current mode)
Accuracy	+/-0.1% of full scale
Conversion Period	10 ms / 40 ms dependent on system scanning configuration
Isolation Voltage	1500 VAC for 1 minute between inputs and system

4-20 mA HART Loop Protocol & Isolated DCS Signal Acquisition

The AAV144-S00/A4S10 utilizes onboard Analog-to-Digital converters (ADC) with dedicated channel-to-channel isolation to acquire instrument signals without mutual electrical interference. When configured for voltage inputs or paired with external precision shunt resistors for 4-20 mA HART loop protocol transmitters, the module suppresses common-mode noise up to 120 dB. Channel isolation eliminates ground potential offsets across remote field loops, maintaining measurement integrity across long cable runs connected to high-density FIO node baselines.

Frequently Asked Questions

Q: Can the AAV144-S00/A4S10 module be hot-swapped during active system control?

A: Yes, the module supports online hot-swapping within energized CENTUM VP field control unit (FCU) racks. Replacing the module does not disrupt communication or power supply to adjacent cards on the backplane bus.

Q: How does the AAV144 module handle open-circuit field wiring conditions?

A: The module executes continuous internal circuit diagnostics. If a field wire ruptures or an input signal falls outside the valid operating limits, the hardware flags a channel fault flag directly to the DCS system status word for alarming.

Field Installation Guidelines

Mount the AAV144-S00/A4S10 vertically into the designated FIO rack slot, engaging the top and bottom retaining mechanisms until fully seated against the backplane connector. Fasten signal wiring to the terminal assembly using specified torque limits on terminal screws to prevent contact degradation. Ensure overall cable shielding grounds to the cabinet earth bar through a single low-impedance connection, keeping analog signal cables separated by at least 300 mm from high-voltage AC power distribution circuits. Maintain free airflow around the rack assembly to operate within the specified -20 deg C to +70 deg C ambient range.

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