YOKOGAWA SC202G (S) User Manual

Y
OKOGAWA
User’s
Manual
Model SC202G (S)
Conductivity and Resistivity
Transmitter
IM 12D7B3-E-E
10th Edition

YOKOGAWA SC202G (S) Specifications

General

Brand	YOKOGAWA
Model	SC202G (S)
Category	Transmitter
Language	English

Summary

1. Introduction and General Description

1-1. Instrument Check on Delivery

Procedure for inspecting the instrument upon delivery for damage.

1-2. Application and Capabilities

Describes the intended use, capabilities, and environmental suitability of the transmitter.

2. General Specifications

2-1. Technical Specifications

Details input, output, detection methods, ranges, and temperature specifications.

2-2. Operating Specifications (Part 1)

Covers performance, environmental conditions, safety, and compliance details.

2-2. Operating Specifications (Part 2)

2-3. Model and Suffix Codes

2-4. Intrinsic Safety and Compliance

2-5. Intrinsically Safe and Non-Incendive Designs

3. Installation and Wiring

3-1. Installation and Dimensions

Covers site selection criteria and various mounting methods for the transmitter.

3-2. Preparation for Wiring

3-3. Sensor Wiring Precautions

General precautions and specific guidance for safe and effective sensor wiring.

3-4. Power Supply Wiring

Precautions and connection details for the DC power supply.

3-5. Sensor Wiring Diagrams

Diagrams and instructions for connecting various types of sensors.

3-7. Other Sensor Systems and Extension Cables

3-8. WF10 Extension Cable and Junction Box Connection

3-9. WF10 Cable Termination Procedure

4. Operation, Display Functions and Setting

4-1. Operator Interface Overview

Overview of the instrument's interface, access levels, and basic operations.

4-2. Explanation of Operating Keys

Description of the function of each key on the operator interface.

4-3. Setting Passcodes

4-4. Display Examples and Deviations

4-5. Display Functions Explained

5. Parameter Setting

5-1. Maintenance Mode Operations

Describes access and basic operations within the maintenance mode.

5-2. Commissioning Mode Setup

Guide to setting up the instrument for specific applications.

5-2.2. Range Configuration

5-2.3. HOLD Function Setup

5-2.4. Temperature Compensation Explained

5-2.5. Temperature Compensation Selection

5-2.6. Service Code Navigation

5-3. Service Codes Overview

Details service codes for parameter selection, sensor type, cell constant, and zero calibration.

5-3.2. Temperature Measuring Functions

5-4. Temperature Compensation Functions

Explains setting reference temperature, compensation factors, and matrix compensation.

5-5. mA Output Functions

Configuring output signals (linear, table, burnout) and linearization.

5-6. User Interface Settings

Configuring auto-return, passcodes, error messages, limits, display, and USP settings.

5-7. Communication Setup

Configuring communication parameters (HART, PH201*B) and clock settings.

5-8. General Settings

5-9. Test and Setup Mode

6. Calibration

6-1. When Calibration is Necessary

Explains conditions requiring calibration and the role of cell constant.

6-2. Calibration Procedure

Step-by-step guide for performing calibration using standard solutions.

6-3. Calibration with HOLD Active

7. Maintenance

7-1. Periodic Transmitter Maintenance

7-2. Periodic Sensor Maintenance

8. Troubleshooting

8-1. Diagnostics Overview

Overview of the instrument's self-diagnostic capabilities.

8-1-1. Off-line Diagnostic Checks

8-1-2. On-line Diagnostic Checks

Table 8-1. Error Codes and Remedies

9. USP Water Purity Monitoring

9-1. Understanding USP Standards

9-2. USP Conductivity Measurement Guidelines

9-4. Setting Up SC202 for USP Compliance