11.22 Built-in Option Card Types and Ports in Which They Can be Installed
11-96
Node address
(1) Setting with rotary switches (SW1, SW2)
The node address must be set before turning ON the PROFIBUS-DP communication card power. The node address
is set using the rotary switches (SW1, SW2) on the communication card, and can be set from 1 to 99 in decimal
notation. SW1 is used to set the 10 digit, and SW2 is used to set the 1 digit.
Address = (SW1 setting value x 10) + (SW2 setting value x 1)
[Note] It is necessary to turn the power OFF and ON again after changing the node address.
[Note] If wishing to set an address greater than 99, the “(2) Setting with o31” procedure is required.
(2) Setting with o31
By setting the rotary switch on the communication card to “00” and turning the power OFF and ON again, the code
set with o31 will be valid. If the rotary switch is set to other than “00”, the rotary switch value will be valid.
The setting range is 0 to 125. If a value of 126 or higher is set, the ERR LED on the communication card will blink,
notifying the user that there is a problem with the setting.
PPO type selection
This communication card supports PPO types 1 to 4 (refer to the FRENIC-MEGA PROFIBUS-DP Communication
Card Instruction Manual for details on PPO).
Set the same PPO type at the keypad and in the master settings. If the settings are not the same, data exchange
between the communication card and master will not start. If the settings do not match, the ERR LED on the
communication card will blink, notifying the user that there is a problem with the setting.
■ Setting from the keypad
Inverter function code o codes are used to specify PROFIBUS-DP interface settings. o codes can be accessed from
the inverter keypad after installing this communication card.
PPO type selection uses o30. After changing this parameter, it is necessary to turn the inverter power OFF and ON
again to enable the change.
Table 11.22-10
■ Setting from master
The module definition is sent with the PROFIBUS-DP Master setting frame. This definition can be found in the GSD
file. For details on the PROFIBUS-DP setting method, refer to the “Master Manual”.