Yamatake DIGITRONIK SDC40A User Manual

DIGITRONIK
CPL COMMUNICATION
SDC40A/40G
User's Manual
No. CP-UM-1583E
Thank you for purchasing the SDC40A
/40G.
This manual contains information for
ensuring correct use of the SDC40A
/40G. It also provides necessary infor-
mation for installation, maintenance,
and troubleshooting.
This manual should be read by those
who design and maintain devices that
use the SDC40A/40G.
Be sure to keep this manual near by for
handy reference.

Yamatake DIGITRONIK SDC40A Specifications

General

Protection Rating	IP65 (front panel)
Display Type	LCD
Communication Interface	RS-485, Ethernet
Operating Temperature	0°C to 50°C
Storage Temperature	-20°C to 60°C

Summary

Communication Functions

Wiring and Connections

RS-232C Connection Details

Details RS-232C serial communication setup and pinouts.

RS-485 5-Wire System Wiring

Explains RS-485 5-wire system wiring configuration.

RS-485 3-Wire System Wiring

Details RS-485 3-wire system wiring configuration.

Terminal Pin Assignments

Illustrates communication terminal pin assignments.

Device Setting and Initialization

Setup Items Configuration

Lists configurable setup items like station address and transmission speed.

Initialization Procedure

Describes the process for initializing communication parameters.

Communication Procedure and Protocols

Procedure and Message Structure

Outlines the communication flow and message structure.

Data Link Layer Details

Details the data link layer structure and its components.

Application Layer Details

Explains the application layer for data transfer.

Data Read Operations

Describes the process for reading data from the device.

Data Write Operations

Details the procedure for writing data to the device.

Status Code Table

Lists and explains status codes for communication responses.

Communication Data Tables

Data Handling Fundamentals

Explains data types, formats, and memory storage.

SDC40A Data Address Table

Details data addresses and R/W status for SDC40A.

SDC40G Data Address Table

Details data addresses and R/W status for SDC40G.

Common Bit Information Data

Explains bit information for alarms and events.

Master Station Communication Precautions

Programming Precautions

Provides guidelines for programming the master station.

Troubleshooting Communication Issues

Troubleshooting Checklist

Lists checks for diagnosing communication failures.

Technical Specifications

RS-232C Specifications

Lists technical parameters for RS-232C communication.

RS-485 Specifications

Lists technical parameters for RS-485 communication.

Appendix and Code Tables

Code Table

Provides a character code table for communication.

CMC10L Connection Example

Shows wiring examples for the CMC10L converter.