Keyence DL-RS1A/GT-70A Manuel d'utilisateur

RS-232C Communication UnitDL-RS1AUser's Manual (GT-70A Edition)Read this manual before using the system in order toachieve maximum performance.Ke

8Commands and Responses ResponseWhen DL-RS1A successfully receives a command from the external device, it automatically returns a response based on A

9Commands and ResponsesReadingExternal devices such as PLC's use the following communication commands to read data from DL-RS1A. Read from the s

10Commands and ResponsesWritingExternal devices such as PLC's use the following communication commands to write data to DL-RS1A.Attempting to wri

11Parameters of Commands and Responses Data numbersSpecify the data number using three digits (ASCII characters).● Read-only dataThe following table

12Parameters of Commands and Responses● Read/write dataThe following table lists the types of data that can be read from and written to GT-70A Series

13Parameters of Commands and Responses Control outputsThis parameter is used with communication command "MS" and DRQ input. Specify whether

14Communication Response TimeThis section describes the communication response time for each communication command and various time frames.Communicati

15Communication Response TimeTime Frames of Communication Response TimeThis section describes the communication time frames (T2 to T6).The maximum tim

16Communication Response Time T5 (Response send time from DL-RS1A)The time required to send a response varies depending on the communication speed, d

17SpecificationsDimensions When the unit is mounted on the DIN rail When the optional fixture (OP-60412) is used22.5(48.2)43.837.221.1 35.470Unit：mm

IntroductionThis manual provides an overview of the RS-232C communication unit DL-RS1A and describes the functions and procedures of the unit.Be sure

18ASCII Code TableThe following table lists the ASCII codes.00123456789ABCDEF123456789SPNULDLEDC1DC2DC3DC4NAKSYNETBCANSUBESCSOHSTXETXEOTENQACKBELBSEMH

Revision HistoryDate of printing Version Revision contentsFebruary 2010 Released for each model.First editionWARRANTYKEYENCE products are strictly fac

Copyright (c) 2010 KEYENCE CORPORATION. All rights reserved.189032E 1020-1 96079E Printed in Japan

1ContentsSafety PrecautionsGeneral CautionsHandling ErrorsOperating PrecautionsInstallation environmentNoise countermeasuresBefore Using the UnitCheck

2Before Using the UnitChecking the Package ContentsBefore using the DL-RS1A, check that the following items are all included.All possible care was tak

3Before Using the Unit(5) Alarm indicatorThis indicator lights up in red. For information on the actions you should take when an alarm occurs, refer t

4Connecting the Unit to Sensor AmplifiersConnecting the Unit to Sensor AmplifiersYou use DL-RS1A by connecting it to sensor amplifiers. The connection

5Connecting the Unit to Sensor Amplifiers Connecting the unit to panel mount sensor amplifiers1 Connect DL-RS1A to the sensor amplifiers using the op

6Connecting the Unit to External Devices Connection wiringRefer to the connection wiring diagram shown below when connecting DL-RS1A to an external d

7Communication SpecificationsThis section provides the communication specifications of DL-RS1A and describes how to configure the unit.Communication S