Rockwell Automation 1758-RTU202 DataSite Software User Manual FRN 1.2 - Manual (Page 284)

Publication 1758-UM002D-EN-P - October 2010
284 Extension Modbus Protocol for DataSite Controllers (1758-FLO)
Command Number 2: Set the Pass Code
Use command number 2 to set a new pass code. The default pass code is 0.
There is no event code for command number 2.
Return codes for command number 1
Return Code Description
00 OK
01 Year invalid
02 Month invalid
03 Day invalid
04 Hour invalid
05 Minute invalid
06 Second invalid
07 Week invalid
100 Pass code is wrong
Other Invalid
Parameters for command number 2
Address Data Type Attribute Description
49025 u_short RW 2
49026 u_short R Return code
49027 u_short W Reserved
49028 u_int W Pass code for user
Default is 0.
49030…49034 — — Reserved
49035 u_int W New pass code
Return codes for command number 2
Return Code Description
00 OK
100 Pass code is incorrect
Other Invalid