TECO 7300CV User Manual

7300CV MODBUS COMMUNICATION PROTOCOL
File No. :PC-CV-08
Version : 1.A
Page :
9/34
5.Command Start Address description
5.1 Ladder(* )page read
ASCII Mode
PC Æ INV(PLC) INV(PLC)ÆPC
3AH STX 3AH STX
30H 30H
31H
Address
31H
Address
30H 30H
33H
Function Code
33H
Function Code
30H 31H
32H 34H
Data length
(Byte)
30H
30H
*Register Number
Send out the data from 200H~209H,
total 40 Byte
30H ?
30H ?
CHECK
SUM,
30H 0DH END
41H
Data Length
0AH END
?
?
CHECK SUM,
0DH END
0AH END
RTU Mode
PC Æ INV(PLC) INV(PLC)ÆPC
01H Address 01H Address
03H Function Code 03H Function Code
02H 14H Data length
00H
*Register Number
00H
Sent out the data from 200H~209H,
total 20 Byte
0AH
Data Length
? CRC High Byte
CRC High Byte ? CRC Low Byte
CRC Low Byte

TECO 7300CV Specifications

General

Protection Class	IP20
Input Voltage	200-240V AC
Output Voltage	0-240 VDC
Storage Temperature	-20-60°C
Humidity	5-95% non-condensing
Operating Temperature	0-40°C