Keyence DL-RS1A/IL Manuel d'utilisateur

RS-232C Communication UnitDL-RS1AUser's Manual (IL Edition)Read this manual before using the system in order toachieve maximum performance.Keep t

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).z Read-only dataThe following table

12Parameters of Commands and Responses*5 When the data read from the sensor amplifiers is one of the following values, it is not a comparator value bu

13Parameters of Commands and Responses024 Calculated value three-point calibrationSET2 Confirmation operation request*5*12*13*1R 0-1: Last written val

14Parameters of Commands and Responses141 Hysteresis**.***(***.**)((****.*))6R/W0 to 99.999(0 to 999.99)((0 to 9999.9))0.000 (0.00) ((0.0))142 Analog

15Parameters of Commands and Responses Relation between the data number 001 to 025 (data requesting the sensor amplifier operation) and the data numb

16Communication Response TimeThis section describes the communication response time for each communication command and various time frames.Communicati

17Communication Response TimeTime Frames of Communication Response TimeThis section describes the communication time frames (T2 to T6).The maximum tim

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

18Communication Response Time T5 (Response send time from DL-RS1A)The time required to send a response varies depending on the communication speed, d

19SpecificationsDimensions 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

20ASCII Code TableThe following table lists the ASCII codes.00123456789ABCDEF123456789SPNULDLEDC1DC2DC3DC4NAKSYNETBCANSUBESCSOHSTXETXEOTENQACKBELBSEMH

Revision HistoryDate of printing Version Revision contentsMarch 2010April 2010July 2010October 2010December 2010March 2011July 2011July 2012Released f

Copyright (c) 2010 KEYENCE CORPORATION. All rights reserved.189034E 1072-9 96081E 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