KEYENCE DL-RS1A/GT-70A - Manual (Page 3)

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Contents
Safety Precautions
General Cautions
Handling Errors
Operating Precautions
Installation environment
Noise countermeasures
Before Using the Unit
Checking the Package Contents ..................................................................................... 2
Part Names and Functions ............................................................................................... 2
Connecting the Unit to Sensor Amplifiers
Mounting the Unit ............................................................................................................. 3
Mounting the unit on the DIN rail................................................................................................. 3
Connecting the Unit to Sensor Amplifiers ........................................................................ 4
Available sensor amplifiers ......................................................................................................... 4
Connecting the DL-RS1A to DIN rail mount sensor amplifiers.................................................... 4
Connecting the unit to panel mount sensor amplifiers................................................................ 5
Connecting to a large display type sensor amplifier................................................................... 5
Connecting the Unit to External Devices
Communication Terminal Block ....................................................................................... 5
Terminal connection .................................................................................................................... 5
Connection wiring........................................................................................................................ 6
Optional cable ............................................................................................................................. 6
Input circuit diagram ................................................................................................................... 6
Communication Specifications
Communication Specifications......................................................................................... 7
Sensor Amplifier ID Number Assignments....................................................................... 7
DIN rail mount sensor amplifiers ................................................................................................. 7
Panel mount sensor amplifiers .................................................................................................... 7
Commands and Responses
Overview of Commands and Responses......................................................................... 7
Command format......................................................................................................................... 7
Response .................................................................................................................................... 8
Error response............................................................................................................................. 8
Reading............................................................................................................................ 9
Read from the specified sensor amplifier (SR command) .......................................................... 9
Read all data from all sensor amplifiers (M0 command) ............................................................ 9
Read output states and data from all sensor amplifiers (MS command) .................................... 9
Read with external input to the DRQ terminal (DRQ read).......................................................... 9
Writing ............................................................................................................................ 10
Write to the specified sensor amplifier (SW command) ............................................................ 10
Write to all sensor amplifiers (AW command) ........................................................................... 10
Parameters of Commands and Responses
Communication commands ...................................................................................................... 10
ID numbers................................................................................................................................ 10
Data numbers............................................................................................................................ 11
Control outputs .......................................................................................................................... 13
Error numbers............................................................................................................................ 13
Communication Response Time
Communication Response Time and Time Chart .......................................................... 14
SR command............................................................................................................................. 14
M0 command and MS command.............................................................................................. 14
DRQ input.................................................................................................................................. 14
SW command and AW command ............................................................................................. 14
Time Frames of Communication Response Time .......................................................... 15
T2 (DL-RS1A data processing time) ......................................................................................... 15
T3 (Command send time from external device)........................................................................ 15
T4 (DL-RS1A command processing time) ................................................................................ 15
T5 (Response send time from DL-RS1A) .................................................................................. 16
T6 (Sensor amplifier settings change time)............................................................................... 16
Specifications
Performance Specifications ........................................................................................... 16
Communication Specifications....................................................................................... 16
Dimensions..................................................................................................................... 17
When the unit is mounted on the DIN rail.................................................................................. 17
When the optional fixture (OP-60412) is used........................................................................... 17
Troubleshooting
ASCII Code Table
96079E