Rockwell Automation 1747-KE,D17476.12 DH-485/RS-232C Interface Module - Manual (Page 81)

Publication 1747-UM005B-EN-P - March 2006
Module Configuration Using the Backplane 6-15
Modem Init String for Characters 15 Through 28
Build the configuration in the table shown below if you need to use
characters 15 to 28 of the Modem Init String. Please note that sending
a ~ character produces a one second wait on the modem.
SLC Output File to the Interface Module
Bit
Word
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0
(1) Module
Mode
Bit Data
Hand
shake
Bit Read or
Write
Bit Reset
Interface
Module
Bit
Reserved Data ID=5
1 15th ASCII character 16th ASCII character
2 17th ASCII character 18th ASCII character
3 19th ASCII character 20th ASCII character
4 21st ASCII character 22nd ASCII character
5 23rd ASCII character 24th ASCII character
6 25th ASCII character 26th ASCII character
7 27th ASCII character 28th ASCII character
(1) The output status word is defined on page 6-6. To configure the Modem Init String, the Read or Write Bit must be at 0 and the Module Mode Bit must be
at 1. To read the Modem Init String, the Read or Write Bit must be 1 and the Module Mode Bit can be either 0 or 1.