Part Number: ASI133-S00; Product Name: Industrial Analog Input Module
Brand: YOKOGAWA (A global leader in industrial automation, measurement and control solutions, providing high-reliability products for process industries and manufacturing sectors);
Product Status: Original New Unit; Product Category: Analog Input Module, Designed for High-Precision Signal Acquisition in Industrial Control Systems.
Core Application: Specifically designed for process control scenarios, including chemical processing, oil & gas, power generation, water treatment, and pharmaceutical production. It seamlessly integrates with YOKOGAWA DCS systems and PLCs to achieve accurate collection and transmission of analog signals from sensors and transmitters.
Core Features: High-precision analog signal sampling; Built-in isolation protection for anti-interference; Wide input signal range compatibility; Stable performance under harsh industrial environments; Easy configuration via YOKOGAWA configuration software; Compliance with industrial safety and EMC standards.
2. Electrical Specifications (Ta = 25℃, Unless Otherwise Specified)
2.1 Power Supply Parameters
Operating Voltage: DC 24V (Rated); Voltage Tolerance: ±10% (21.6V ~ 26.4V); Power Consumption: ≤ 3W (Typical).
Power Protection: Built-in overvoltage protection (≥ 30V DC), undervoltage protection (≤ 18V DC), and reverse polarity protection for power input to prevent module damage.
2.2 Input Performance
Input Type: Universal Analog Input (Current/Voltage); Input Channels: 4 Channels (Isolated Between Channels).
Current Input Range: 4mA ~ 20mA DC (Two-Wire/Three-Wire Transmitter Compatible); Voltage Input Range: 0V ~ 10V DC, ±5V DC, ±10V DC (Selectable via Configuration).
Measurement Accuracy: ±0.05% FS (for Current Input), ±0.075% FS (for Voltage Input); Resolution: 16 Bits.
Sampling Rate: 10 Samples/Sec per Channel (Default), Up to 100 Samples/Sec (Optional); Input Impedance: ≥ 1MΩ (Voltage Input), ≤ 100Ω (Current Input).
Isolation: Channel-to-Channel Isolation: 500V AC (rms) for 1 Minute; Channel-to-Power Isolation: 1kV AC (rms) for 1 Minute.
2.3 Communication Interfaces
Communication Protocol: Compatible with YOKOGAWA Proprietary Bus and MODBUS-RTU (Optional); Data Transmission Rate: Up to 19200 bps (Configurable).
Interface Type: Industrial-Grade Screw-Terminal Connectors; Supports Hot-Swapping (With Proper Safety Operation) for Easy Maintenance.
Additional Functions: Built-in Self-Diagnosis Function, Outputting Fault Signals for Abnormal Input and Module Malfunctions.
