DOC-0017-10-EN: AC20 Series PROFINET IO Option
DOC-0017-10-EN-A 27.03.2023 15 (47)
8 Configuration
The option comms configuration is accessible through the keypad under the menu Option Comms,
through DSE Lite function block Option Comms Config or through the webserver following the path Home
> Engineer > Communications > Option Comms.
The AC20 PROFINET option requires configuration of both communication parameters and process data
mapping.
8.1 Communication parameters
The network parameters of the slave must be set to establish communication with master.
• The parameter 0691 COMMS REQUIRED must be set to PROFINET.
• The parameter 0758 ADDRESS ASSIGNMENT slects the slave IP Addressing method.
• There are three methods to set the IP address, subnet mask and gateway address of the device:
the slave sets its own address, the address is set externally by a PROFINET master, or the
address is set by a DHCP server.
• If the IP address is set by the slave (Address Assignment = FIXED) then three further parameters
must be set:
0759 SET IP ADDRESS
0760 SET SUBNET MASK
0761 SET GATEWAY ADDRESS
• The parameter 0779 STATION NAME must be set from a PROFINET master.
• The parameter 2566 MASTERMAPPING must be set to choose how process data mapping will be
defined. (See Process Data Mapping for detail)
• The parameter 0762 ACCESS may be set to enable web features of the AC20 option comms (IP
Config Enable, Web Enable, Web Parameters Enable, FTP Enable, FTP Admin Mode).