Emsa HS500E manual O d b u s T C P R e s p o n s e S t r u c t u r e, 40001

C H A P T E R 6 : M O D B U S T C P P R O T O C O L

6 . 1 . 2 M o d b u s T C P R e s p o n s e S t r u c t u r e

M A P P I N G N O D E 3 3 ( P R O D U C E R E G I S T E R S )

Produce Registers hold data that is destined for the Host.

ModBus	Read / Write Privilege	Register Description
Address
(4xxxx /
3xxxx)
(40001) 1	R/W	HS500E Produce Data Overall Length
		(> 0 indicates that data is available;
		Modbus Client clears to 0 after data is
		processed)
2	RO	MSB = Reader Type; LSB = Command ID
3	RO	Node ID (33)
4	RO	Timeout Value (0-65535)
5	RO	Read/Write Start Address (0-65535)
6	RO	Read/Write Data Length (0-65535 bytes)
7 – 32774	RO	HS500E Produce Data (when applicable)
32775 –	RO	Reserved
65536
	Modbus TCP Response Structure
	Node 33 Memory Map (Produce Registers)

H S 5 0 0 E – O P E R A T O R ’ S M A N U A L	P / N : 1 7 - 1 3 0 5 R E V 0 2 ( 1 2 - 0 5 )
	P A G E 5 4 O F 8 2