User Manual
Universal Serial/PROFIBUS DP Gateway
GT200-DP-RS
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1. “01 00” - The command on slot 5 (2th command under the exception code module) responds correctly.
2. “82 01” - The command on slot 6 (3th command under the exception code module) responds error and the
exception code is “01”. According to the Modbus exception codes, the error is “illegal function”.
3. “8A FF” - The command on slot 14 (11th command under the exception code module) responds timeout. It
does not get any response.
7.3 DPRS2S.GSD
In the “DP Integrated Configuration” mode, if user wants to configure the GT200-DP-RS as a Modbus Slave, the
corresponding GSD file is
DPRS2S.GSD
with the device name “GT200-DP-RS Modbus Slave V6.0”.
When the GT200-DP-RS acts as a Modbus slave, users can create the memory for the Modbus coils, status and
registers.The GT200-DP-RS provides a functional module “Status” that counts the correct inquiry and response.
The supported modules are shown below:
Module
Modbus Address
N Bits Input (0xxxx)
Coil status (0x)
N Bits Output (1xxxx)
Input status (1x)
N Word(s) Input (4xxx)
Holding register (4x)
N Word(s) Input (4xxx) Consistent
Holding register (4x)
N Word(s) Output (3xxx)
Input register (3x)
N Word(s) Output (3xxx) Consistent
Input register (3x)
Status
-
Note:
1. N is integer. Please refer to the GSD file for complete details.
2. User’s Modbus master can regard the GT200-DP-RS as a normal Modbus slave device.
