Advanced commissioning
6.2 Inverter control
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
213
p2020
Fieldbus interface baudrate
(Factory setting: 8)
4: 2400 baud
5: 4800 baud
6: 9600 baud
7: 19200 baud
9: 57600 baud
10: 76800 baud
11: 93750 baud
12: 115200 baud
p2021
Fieldbus interface address
(Factory setting: 0)
Valid addresses: 0 … 30.
The parameter is only active if address 0 is set at the Control Unit address switch.
A change only becomes effective after the inverter power supply has been switched
off and switched on again.
Fieldbus interface USS PZD number (Factory setting: 2)
p2023
Fieldbus interface USS PKW number
(Factory setting:
127)
0: PKW 0 words
3: PKW 3 words
4: PKW 4 words
p2024
(Factory setting: [0] 1000 ms,
[1] 0 ms, [2] 0 ms)
[0] Maximum permissible telegram processing time of
the Modbus slave
[1] Character delay time
[2] dead time between two telegrams
r2029
Fieldbus interface error sta-
tistics
[0] number of error-free
telegrams
[1] number of rejected
telegrams
[2] number of framing
errors
[3] number of overrun
[4] number of parity errors
[5] number of starting
character errors
[6] number of checksum
errors
[7] number of length er-
rors
p2030 = 1
Fieldbus interface protocol selection
: USS
p2031
Fieldbus interface Modbus
parity
(Factory setting: 2)
0: No parity
1: Odd parity
p2040
Fieldbus interface monitoring time
(Factory setting: 100 ms)
p2040 = 0: The monitoring is deactivated
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