S
USING MODBUS RTU PROTOCOL MODE:
The Master Modbus wants HOURS, Minutes, and SECONDS from lets say . . . slave address 07hex.
Can I access HOURS, MINUTES, AND SECONDS with function 03 and function 04 interchangeably?
Will this work?
Read Input Register: 07 03 0067 0003 XXXX
Read Holding Register: 07 04 0067 0003 XXXX
note: 108 decimal = 67hex
Modbus Map database from Relay:
<pre>
Register# Description
100 Month
101 Day of Month
102 Year
103 Hours
104 Minutes
105 Seconds
. .
. .
. .
(THIS IS ALL THE DATA I AM GIVEN!)</pre>
The Master Modbus wants HOURS, Minutes, and SECONDS from lets say . . . slave address 07hex.
Can I access HOURS, MINUTES, AND SECONDS with function 03 and function 04 interchangeably?
Will this work?
Read Input Register: 07 03 0067 0003 XXXX
Read Holding Register: 07 04 0067 0003 XXXX
note: 108 decimal = 67hex
Modbus Map database from Relay:
<pre>
Register# Description
100 Month
101 Day of Month
102 Year
103 Hours
104 Minutes
105 Seconds
. .
. .
. .
(THIS IS ALL THE DATA I AM GIVEN!)</pre>