Modbus Register Types

Type

Description

Start

 

#R 1

Data Type

Read/

 

Write

 

 

 

 

 

 

Point

Temperature (2)

41,030

 

2

–50 to 150

R

Data

Totalizer for points 1

41,040

 

4

UINT32

R/W

 

and 2 [MR 200]

 

 

 

 

 

 

 

 

 

 

 

Discrete Inputs (2)

41,070

 

1

Bit Mapped

R

 

Relay Outputs (3 or

41,080

 

1

Bit Mapped

R/W

I/O

6)

 

 

 

 

 

 

 

 

 

 

mA Input (1)

41,090

 

1

0000 to

R

 

[MR 200]

 

 

20,000

 

 

 

 

 

 

 

mA Output (2)

41,110

 

2

0000 to

R/W

 

 

 

 

20,000

 

 

 

 

 

 

 

 

Pump on Setpoint (3

41,420

 

6

0000 to

R/W

 

or 6)

 

 

10,000

 

 

 

 

 

 

 

Pump off Setpoint (3

41,430

 

6

0000 to

R/W

Pump

or 6)

 

 

10,000

 

 

 

 

 

Control

Pumped Volume (2)

41,440

 

4

UINT32

R

 

[MR 200]

 

 

 

 

 

 

 

 

 

 

 

Pump Hours (3 or 6)

41,450

 

12

UINT32

R

 

Pump Starts (3 or 6)

41,470

 

6

0000 to

R

 

 

 

 

10,000

 

 

 

 

 

 

 

Parameter

Access

43,998 to 46999

 

 

R/W

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

The MultiRanger was designed to make it easy for master devices to get useful information via Modbus. This chart gives an overview of the different sections. A more detailed explanation of each section follows below.

Word Order (R40,062)

This determines the format of unsigned, double-register integers (UINT32).

0 indicates that the most significant word (MSW) is given first

1 indicates that the least significant word (LSW) is given first

See Unsigned Double Precision Integer (UINT32) on page 107 for more information.

Note: Additional information is available from our Web site at www.siemens.com/

processautomation

Map ID (R40,063)

This value identifies the register map used by the MultiRanger. See P782 Parameter Index Location on page 96.

See also Parameter Access (R43,998 – R46,999) on page 102 for details.

Page 98

MultiRanger 100/200 – INSTRUCTION MANUAL

7ML19981FB06

Page 108
Image 108
Siemens 200 instruction manual Word Order R40,062, Map ID R40,063, Modbus Register Types Description Start