TECO JSDEP-30A User Manual

7-10
Common function codes
03H : Read the register contents
Continuous read N words. * Largest number of N is 29 (1DH)
Ex.: Read two words ( register 0200H and 0201H ) from Slave address 01H.
ASCII Mode
Query PC Æ Servo Response Servo Æ PC OK) Servo Æ PC (ERROR)
STX ‘ : ’ STX ‘ : ’ STX ‘ : ’
‘ 0 ’ ‘ 0 ’ ‘ 0 ’
ADR
‘ 1 ’
ADR
‘ 1 ’
ADR
‘ 1 ’
‘ 0 ’ ‘ 0 ’ ‘ 8 ’
Function Code
‘ 3 ’
Function Code
‘ 3 ’
Function
Code
‘ 3 ’
‘ 0 ’ ‘ 0 ’ ‘ 0 ’
(Hi)
‘ 2 ’
Data length
(byte)
‘ 4 ’
Exception
code
‘ 2 ’
‘ 0 ’ ‘ 0 ’ ‘ 7 ’
Register
ADD.
(Lo)
‘ 0 ’
(Hi)
‘ 0 ’
LRC
‘ A ’
‘ 0 ’ ‘ B ’ END1 (CR) (0DH)
‘ 0 ’
Data of
0200H
(Lo)
‘ 1 ’
END0 (LF) (0AH)
‘ 0 ’ ‘ 1 ’
Data length
(word)
‘ 2 ’
(Hi)
‘ F ’
‘ F ’ ‘ 4 ’
LRC
‘ 8 ’
Data of
0201H
(Lo)
‘ 0 ’
END1 (CR) (0DH) ‘ E ’
END0 (LF) (0AH)
LRC
‘ 8 ’
END1 (CR) (0DH)
END0 (LF) (0AH)
RTU Mode
Query PC Æ Servo Response Servo ÆPC (OK) Servo Æ PC (ERROR)
ADR 01H ADR 01H ADR 01H
Function Code 03H Function Code 03H Function Code 83H
(Hi) 02H Data (Byte) 04H Exception 02H Register
ADD
(Lo) 00H (Hi) 00H CRC(Lo) C0H
00H
Data of
0200H
(Lo) BAH CRC(Hi) F1H Data length
(word)
02H
(Hi) 1FH
CRC(Lo) 04H
Data of
0201H
(Lo) 40H
CRC(Hi) 07H CRC(Lo) A3H
CRC(Hi) D4H

TECO JSDEP-30A Specifications

General

Brand	TECO
Model	JSDEP-30A
Category	Servo Drives
Language	English