Siemens 200 Modbus Register Map, Register Map for Most Common Data, Modbus Register Types

Modbus Register Map

Features affecting volume, mA input, and Average or Difference readings apply to the MultiRanger 200 only. They are clearly marked.

The memory map of the MultiRanger occupies the Modbus holding registers (R40,001 and up). This map is used when the protocol is Modbus RTU slave or Modbus ASCII slave.

Register Map for Most Common Data

Legend

Type	The type of data held in the group of registers.
Start	The first register to hold the referenced data.
Data Type	The possible values of the data in the register. See Data Types on page
	107 for more information.
Description	The type of data held in the individual registers.
#R	The number of registers used for the referenced data.
Read/Write	Indicates whether the register is readable, writeable or both.

Type	Description	Start	#R 1	Data Type	Read/
					Write
	Word Order	40,062		0/1	R/W
Map ID	Register Map Type	40,063	1	0/1 = P782	R/W
ID	Siemens Milltronics	40,064	1	4 = Model 200	R
	Product Code			6 = Model 100
Single Parameter Access (SPA)		R40,090	7	see Appendix A on	page 114
Point	Reading (3)2	41,010	2	-20,000 to 20,000	R
Data	Volume (2)3[MR 200]	41,020	2	-20,000 to 20,000	R

1.Maximum registers shown; fewer may be used depending on options installed.

2.Varies according to model.

MR 100: Available as reading 1 and reading 2 when in either Single or Dual Point Mode. In Dual Point Mode, reading 1 and reading 2 are always available.

MR 200: Available as reading 1, reading 2, and Average or Difference when in either Single or Dual Point Mode. In Single Point Mode, point 2 and 3 are only available if P001 = Average or Difference. In Dual Point Mode, reading 1 and reading 2 are always available. Point 3 is only available if P001[3]= Average or Difference.

3.2nd volume available in Dual Point Mode only.

7ML19981FB06 MultiRanger 100/200 – INSTRUCTION MANUAL Page 97

Modbus Register Types