Command number 14: read the input parameters – Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 User Manual

Page 294

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Publication 1758-UM002D-EN-P - October 2010

294 Extension Modbus Protocol for DataSite Controllers (1758-FLO)

Command Number 14: Read the Input Parameters

Use command number 14 to read the parameter settings for pressure,
temperature and differential pressure or pulse. These parameters include the
data address, type, and factors K and B.

EVENT_INPUT_PL_Address

51

EVENT_INPUT_PLD_Type

52

EVENT_INPUT_PL_K

53

Return Codes for Command number 13

Return Code

Description

00

OK

01

Meter run is invalid

02

DP_Aaddress is invalid

03

P_Aaddress is invalid

04

T_Aaddress is invalid

100

Pass code is incorrect

Other

Invalid

Parameters for command number 14

Address

Data Type

Attribute

Description

49025

u_short

RW

14

49026

u_short

R

Return code

49027

u_short

W

Meter run (0…7)

49028

u_int

W

Pass code for user

49030…49034

Reserved

49035

u_short

R

Address of differential pressure or
pulse

49036

u_short

R

Data type of differential pressure
or pulse
0: u_short
1: float

49037

float

R

k factor of differential pressure or
pulse

49039

float

R

b factor of differential pressure or
pulse

Event codes for command number 13 (Continued)

Event Name

Event Code

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