GW-7553-B / GW-7553-M PROFIBUS/Modbus TCP Gateway User Manual
(Version 1.35, May/2017)
PAGE: 74
01
0F
00
00
00
10
54
07
DA: Device Address-0x01
FC: Function Code-0x0F=>Write multi-DO
SA(Hi): Start Address(Hi byte)-0x00
SA(Lo): Start Address(Lo byte)-0x00
NO(Hi): No. Of points (Hi byte)-0x00
NO(Lo): No. Of points (Lo byte)-0x10
BC: Byte Count-0x02
4.10.2 Using PROFIBUS DP-V1 to read data from a PROFIBUS Master
Device
--Send Command to write DO of the GW-7553
In section 4.8.1. The user can find byte 6, 7 of the input data area in the
configuration program “SyCon” have changed into “0xFF”.
--“Message Monitor”
Message Monitor is provided by Sycon, user can click
Online->Message
Monitor
menu. User must enter parameters relative to DPV1 in the message
monitor in order to read/write data via DPV1 from a profibus slave.
The message monitor is shown in
Figure 69
.
