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3KC ATC6300 transfer control device
Manual, 03/2018, L1V30535632002A-01
147
MODBUS communication
11
The following chapter contains:
●
General information on MODBUS
●
MODBUS RTU protocol
●
MODBUS ASCII protocol
●
MODBUS functions
●
Data library
11.1
General information on MODBUS
The ATC6300 supports the MODBUS RTU, MODBUS TCP and MODBUS ASCII protocols
via the following interfaces:
●
Expansion module RS485 (3KC9000-8TL74)
●
Expansion module Ethernet (3KC9000-8TL75)
Via these two interfaces it is possible to modify the status of the ATC6300, as well as of the
parameters using third-party supervision software (scada) or by means of other devices such
as PLCs.
Setting the communication parameters
The parameters can be set by means of the P08 - Communication (Page 134) menu.
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