Product Description
Model/Part Number: AAV142 S00 - Analog Input Module
Product Description
The AAV142 S00 is an Analog Input Module manufactured by Yokogawa. It provides 16 input channels for non-isolated analog signals, mainly supporting 4-20 mA DC and 1-5 V DC inputs from 2-wire or 4-wire transmitters. This module is ideal for applications requiring accurate and reliable analog signal processing, and it can be used in a dual-redundant configuration to ensure continuous operation.
Key Specifications
| Attribute |
Value |
| Model |
AAV142 S00 |
| Number of Input Channels |
16 channels, non-isolated |
| Input Signal |
4 to 20 mA DC, 1 to 5 V DC, -10 to +10 V DC |
| Voltage Input |
1 to 5 V DC (common mode voltage ±1 V or less) |
| Current Input |
4 to 20 mA DC |
| Allowable Input Current/Voltage |
27 mA (current), ±7.5 V (voltage), ±13 V (voltage) |
| Withstanding Voltage |
— |
| Input Resistance (Power ON) |
400 Ω (at 20 mA) to 1000 Ω (at 4 mA) |
| Input Resistance (Power OFF) |
500 kΩ or larger |
| Accuracy |
Voltage input: ±4 mV, Current input: ±16 μA |
| Data Update Period |
10 ms |
| Step Response Time |
100 ms |
| Transmitter Power Supply |
14.8 V or higher (at 20 mA), 26.4 V or less (at 0 mA) |
| Drift due to Ambient Temperature |
±16 μA/10 °C (for current), ±4 mV/10 °C (for voltage) |
| Maximum Current Consumption |
310 mA (5 V DC), 450 mA (24 V DC) |
| Weight |
0.2 kg |
| External Connection |
Pressure clamp terminal, KS cable, MIL connector cable |
| HART Communication |
Available (at current input) |
I/O Types and Capacities
| Attribute |
Input Type |
Output Type |
| Voltage Input |
1 to 5 V DC (allowable common mode voltage ±1 V or less) |
— |
| Current Input |
4 to 20 mA DC |
— |
| Allowable Load Resistance |
Voltage input: 1 MΩ or larger |
— |
| Allowable Load Resistance (Current Input) |
Current input: 290 Ω (at 20 mA) to 450 Ω (at 4 mA) |
— |
Suffix and Option Codes
| Suffix Codes |
Description |
| -S |
Standard type |
| 5 |
Without explosion protection |
| E |
With explosion protection |
| 0 |
Basic type |
| 3 |
With ISA Standard G3 option and temperature (-20 to 70 °C) option |
| Option Codes |
Description |
| /K4A00 |
KS Cable Interface Adapter [Model: ATK4A-00] |
| /A4S00 |
Pressure Clamp Terminal Block for Analog [Model: ATA4S-00] |
| /A4S10 |
Pressure Clamp Terminal Block for Analog (surge absorber) [Model: ATA4S-10] |
| /A4D00 |
Dual Pressure Clamp Terminal Block for Analog [Model: ATA4D-00] |
| /A4D10 |
Dual Pressure Clamp Terminal Block for Analog (surge absorber) [Model: ATA4D-10] |
| /CCC01 |
Connector Cover for MIL Cable [Model: ACCC01] |
Applications and Usage
- The AAV142 S00 Analog Input Module is suitable for applications in process control systems, especially where analog signal acquisition is required for temperature, pressure, flow, or other variables in industries such as oil & gas, chemical processing, and power generation.
- Its dual-redundant configuration ensures reliability and fault tolerance, making it a good choice for mission-critical applications where downtime is not acceptable.
- The module supports both current and voltage inputs, providing flexibility for integration with various types of transmitters.
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