Infinite L-com SRWQ100-pH104-8701

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pH SENSOR (WATER QUALITY ANALYSIS)

User Manual for SRWQ100-pH104-8701

Thank you for choosing L-com product. To ensure safe, accurate performance and product

longevity, please take a moment to familiarize yourself with this manual before powering the

device. Please keep it handy for future reference. In case of any questions regarding the

installation or use of product, please call us at 800.341.5266.

Reach out to us at customerservice@l-com.com and visit our website at www.l-com.com

M_SRWQ100

-pH104-8701_05/2022_R1.0

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Summary

Technical Data

Instructions Before Use

Electrode Wiring

Electrode Activation

Electrode Calibration

Electrode Installation

During Immersion Installation

Electrode Communication

Read Floating Point Number

Details transmission and response formats for reading floating-point data via Modbus.

Read Integer

Details transmission and response formats for reading integer data via Modbus.

Write Floating Point Number

Details transmission and response formats for writing floating-point data via Modbus.

Write Integer

Details transmission and response formats for writing integer data via Modbus.

Calibration Instructions

Before Calibration

Steps to prepare for calibration, including writing initial values to registers.

Start Calibration

Details the two-step calibration process using buffer solutions and confirmation commands.

Address Description

Common Instruction Examples

Maintenance And Storage

Troubleshooting

MODBUS Troubleshooting

Addresses common issues and solutions related to Modbus communication problems.