The YOKOGAWA 16137-188 is a 16-channel analog input module designed for industrial control and process automation systems. It provides non-isolated 4-20mA current input measurement capability, allowing field transmitters and sensors to be connected for accurate process data acquisition. It is commonly used in Yokogawa control platforms for monitoring pressure, flow, level, temperature transmitters, and other industrial process variables.

The module is designed for reliable signal collection in demanding industrial environments such as manufacturing plants, power generation, oil & gas, and process industries. It supports compact installation and integration into Yokogawa automation systems where multiple analog signals must be monitored simultaneously.

Product Datasheet

Common Questions & Answers

Q: What is the function of YOKOGAWA 16137-188?
A: It converts 16 channels of 4-20mA field current signals into digital process data for monitoring and control systems.

Q: What devices can connect to this module?
A: It can interface with industrial transmitters such as pressure transmitters, flow meters, level transmitters, and other 4-20mA output instruments.

Q: Is the 16137-188 an isolated input module?
A: No. It is a non-isolated analog input module, so external signal isolation may be required depending on the application.

Q: What are common failure symptoms?
A: Typical issues include incorrect analog readings, loss of input channels, unstable process values, communication alarms, or terminal connection faults.

Q: What should be checked before replacement?
A: Verify channel wiring, loop power, transmitter output current, module configuration, and system compatibility before installation.

Recommended YOKOGAWA Models

1. 16137-188 — 16-Channel 4-20mA Input Module
2. 16137-187 — Analog Input Module Variant
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