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Azbil SDC36 User Manual

Azbil SDC36
290 pages
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Thank you for purchasing an Azbil
Corporation product.
This manual contains information for
ensuring the correct use of this product.
It also provides necessary information
for installation, maintenance, and
troubleshooting.
This manual should be read by those
who design and maintain equipment
that uses this product. Be sure to keep
this manual nearby for handy reference.
No. CP-SP-1150E
Single Loop Controller
Model C35/36
Users Manual
for
Installation & Configuration
(Not for use in Japan)

Table of Contents

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Azbil SDC36 Specifications

General IconGeneral
BrandAzbil
ModelSDC36
CategoryController
LanguageEnglish

Summary

Safety Requirements

Safety Precautions

Explains warnings and cautions for safe operation and handling of the device, covering environmental and electrical hazards.

Quick Reference Guide for Model C35/36

Operation examples

Illustrates practical examples of setting PV input range, event operation, and SP values.

Chapter 2. OUTLINE OF FUNCTIONS

2-1 Input/Output Configuration

Explains the various input and output signals and their configurations within the unit.

Chapter 3. INSTALLATION

Installation locations

Provides guidelines for selecting an appropriate and safe installation location for the unit.

Chapter 4. WIRING

4-1 Wiring

Covers essential safety precautions and general wiring guidelines for the unit.

Wiring precautions

Provides detailed precautions for wiring, including terminal symbols and cable routing.

Chapter 5. DETAILED DESCRIPTION OF EACH FUNCTION

5-1 PV Input

Explains the functional block diagram and configuration options for various PV input types.

5-3 Control

Outlines the functional block diagrams for ON/OFF control, PID control, and Heat/Cool control methods.

5-4 Auto Tuning (AT) Function

Describes the process and settings for the auto tuning function to automatically set PID constants.

5-6 Step Operation

Details how to perform step operations by changing SP, LSP, ramp, and PID group settings.

5-7 Digital Input (DI) and Internal Contact

Shows the functional block diagram for digital inputs and internal contacts and their configuration.

5-8 Internal Event

Explains the functional block diagram for internal events and their output to control or event outputs.

5-9 Digital Output (DO)

Illustrates the functional block diagram for digital outputs and their configuration options.

5-12 Current Transformer (CT) Input

Details the two types of current values provided for CT input and their functional block diagram.

5-14 Position Proportional Control

Explains the position proportional control mechanism, including dead zone and motor adjustment.

Chapter 7. CPL COMMUNICATION FUNCTION

7-3 Description of Commands

Details the commands used for continuous data read/write and random data read/write operations.

Chapter 8. Modbus COMMUNICATION FUNCTION

8-3 Description of Commands

Details the Modbus commands for reading and writing data, including send and response message structures.

Chapter 10. MAINTENANCE AND TROUBLESHOOTING

Maintenance

Covers essential maintenance tasks such as cleaning, part replacement, and fuse replacement.

Alarm displays and corrective action

Lists alarm codes, failure names, causes, and corrective actions for troubleshooting.

Behavior in case of PV input failure

Details the indications and alarms for PV input failures based on different sensor types.

Behavior in case of RSP input failure

Explains the indications and alarms for RSP input failures and their corresponding actions.

Chapter 11. CALIBRATION

Cautions before starting the calibration

Provides critical cautions to ensure accurate calibration and prevent operational issues.

Calibration procedures

Outlines the procedures for calibrating I/O, PV input, RSP input, and CT input.

PV input calibration

Details the steps for calibrating PV input for DC voltage, DC current, Thermocouple, and RTD types.

Current Transformer (CT) input calibration

Describes the steps for calibrating CT input, including zero and span adjustments.

Current output/continuous voltage output calibration

Details the calibration process for current and continuous voltage outputs, including zero and span settings.

Chapter 13. SPECIFICATIONS

PV input

Details the specifications for various PV input types including Thermocouple, RTD, DC voltage, and DC current.

Current transformer input

Details the number of input points, input object, measurement limits, accuracy, and resolution for CT inputs.

Control output

Lists specifications for Relay output, Motor relay output, Voltage pulse output, Current output, Continuous voltage output, and Auxiliary output.

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