Keyence DL-RS1A Manuel d'utilisateur

RS-232C Communication Unit DL-RS1AUser's Manual (GT2 Edition) Read this manual before using the system in order to achieve maximum performance. K

8Commands and ResponsesOverview of Commands and Responses Command formatYou can send specific commands based on ASCII codes from an external device t

9Commands and Responses Error responseIf DL-RS1A could not receive a command from the external device or if the received command included an error,

10Commands and ResponsesRead output states and data from all sensor amplifiers (MS command)CommandResponseError response Read with external input to

11Parameters of Commands and ResponsesThis section describes the parameters used with various commands and responses. Communication commandsThere are

12Parameters of Commands and Responses*3This data type can only be read when the Detection mode of the sensor amplifiers is "Peak-to-peak" h

13Parameters of Commands and Responses*1 In the Data format column, "±" indicates that the value can be either "+" or "-"

14Parameters of Commands and Responses Error numbersThe following table lists the error numbers that are returned as error responses when errors occu

15Communication Response Time DRQ inputThe data read in response to a DRQ input is the buffered data that DL-RS1A periodically retrieves from the sen

16Communication Response Time T4 (DL-RS1A command processing time)The processing time varies according to the command sent from the external device.●

17Communication Response Time T5 (Response send time from DL-RS1A)The time required to send a response varies depending on the communication speed, d

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

18SpecificationsPerformance SpecificationsThe following table shows the performance specifications for DL-RS1A.* The number of connectable sensor ampl

19TroubleshootingProblem Cause ActionThe power indicator (POWER) does not light up.Power is not supplied.Make sure that the voltage of the power suppl

Revision HistoryDate of printing Version Revision contents February 2014 Released for each model. First edition WARRANTYKEYENCE products are strictl

Copyright (c) 2014 KEYENCE CORPORATION. All rights reserved.189041E 1024-1 343GB 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