ProSoft Technology PTQ-AFC - Manual (Page 240)

Reference PTQ-AFC ♦ Modicon Quantum Platform
User Manual Liquid and Gas Flow Computer for Hydrocarbon Products
Page 240 of 259 ProSoft Technology, Inc.
June 23, 2011
11.8 Modbus Port configuration
Configuration of the serial ports is stored in these blocks of the Modbus table:
Address Type Description
Ph00102 to Ph00105 Bm Port 1 configuration
Ph00106 to Ph00109 Bm Port 2 configuration
Ph00110 to Ph00113 Bm Port 3 configuration
Each group of registers specifies configuration of the corresponding serial port.
The four registers of each block are interpreted as follows:
Ofs Type Tag Contents
+0
Bm Uart UART parameters and port options
+1.L
By TmoC LSB: Timeout for CTS
+1.H
By TmoR MSB: Master mode receive timeout
+2
By Dly1 Delay before first data after CTS
+3 By Dly0 Delay after last data before ~RTS