User Manual
Universal Serial/PROFIBUS DP Gateway
GT200-DP-RS
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For example:
Add some modules on the slot. The first module “1 Word Input (4xxxx)” creates a 1-word memory of 4x Holding
Register, with 4x0001 address. The Modbus address of GT200-DP-RS with the configuration in above figure is:
Module
Modbus Address Area
Address (base 1)
1 Word Input (4xxxx)
4x Holding Register
4x0001
1 Word Output (3xxxx)
3x Input Register
3x0001
48 Bits Input (0xxxx)
0x Coil Status
0x0001~0x0048
1 Word Output (3xxxx)
3x Input Register
3x0002
2 Word Input (4xxxx)
4x Holding Register
4x0002~4x0003
16 Bits Output (1xxxx)
1x Input Status
0x0001~0x0016
7.3.2 Functional Modules
Stats Module
The Status Module is a 1-byte module that counts the correct inquiry and response. When the GT200-DP-RS acts
as a Modbus slave, once it receives an inquiry and can respond correctly, the value of the Status Module will add
one. The Status Module can be added to any slot and counts for all the commands. The counter will be reset when
reaching 0xFF.
For example:
