12.12.2.3 Data format seng
All network nodes must be set to the same data format.
•
If the DIP switch labelled with "a" is in the OFF posion at switch-on, the automac data
format detecon funcon is acve. If it is in the ON posion, the seng in 0x2321:003
(P510.03)applies instead.
•
If the automac data format detecon funcon is acvated, the rst 5 ... 10 messages are
lost aer switch-on.
•
The acve data format is displayed in 0x2322:003 (P511.03).
Parameter
Address Name / seng range / [default seng] Info
0x2321:003
(P510.03)
Modbus sengs: Data format
(Modbus se.: Data format)
Denion of the parity and stop bits.
0 Automac Automac data format detecon.
•
With this seng, the rst 5 ... 10 messages are lost aer switch-on.
1 8, E, 1 8 data bits, even parity, 1 stop bit
2 8, O, 1 8 data bits, odd parity, 1 stop bit
3 8, N, 2 8 data bits, no parity bit, 2 stop bits
4 8, N, 1 8 data bits, no parity bit, 1 stop bit
12.12.2.4 Minimum response me seng
A minimum response me between the receipt of a valid Modbus message and the response
of the inverter can be oponally set in 0x2321:004 (P510.04).
Especially at higher baud rates, dening a minimum response me ensures the data exchange
between transmier (Modbus master) and receiver (e. g. inverter).
Parameter
Address Name / seng range / [default seng] Info
0x2321:004
(P510.04)
Modbus sengs: Minimum response me
(Modbus se.: Min. resp. me)
0 ... [0] ... 1000 ms
Minimum me delay between the recepon of a valid message and the
response of the drive.
Conguring the network
Modbus RTU
Basic seng and opons
415