Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 User Manual

Page 288

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Publication 1758-UM002D-EN-P - October 2010

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

Command Number 7: Set the Transaction (Contract) Time

Use command number 7 to set the transaction (contract) time. The daily
record will be saved at the contract time every day.

There is no event code for command number 7.

Command Number 8: Read the Transaction (Contract) Time

Use command number 8 to read the transaction (contract time). The daily
record will be saved at the contract time every day.

Parameters for command number 7

Address

Data Type

Attribute

Description

49025

u_short

RW

7

49026

u_short

R

Return code

49027

u_short

W

Reserved

49028

u_int

W

Pass code for user

49030…49034

Reserved

49035

u_short

W

Contract hour (0…23)

49036

u_short

W

Contract minute (0…59)

49037

u_short

Reserved

Return codes for command number 7

Return Code

Description

00

OK

01

Contract hour is invalid

02

Contract minute is invalid

100

Pass code is wrong

Other

Invalid

Parameters for command number 8

Address

Data Type

Attribute

Description

49025

u_short

RW

8

49026

u_short

R

Return code

49027

u_short

W

Reserved

49028

u_int

W

Pass code for user

49030…49034

Reserved

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