Siemens CU240B-2 - Page 43

Commissioning
4.3 Commissioning
Converter with Control Units CU230P-2; CU240B-2; CU240E-2
Getting Started, 04/2014, A5E32885834B AB
43
Table 4- 3 Set jogging
Parameter
Description
p1058
Jog 1
p1059
Jog 2
Table 4- 4 Selecting the fieldbus protocol
Parameter
Possible settings (selection options, depend on the CU type)
p2030 0: No protocol (this means: Control via digital inputs/connecting terminals)
1: USS
2: Modbus
3: PROFIBUS DP
4: CAN
5: BACnet
7: PROFINET
8: P1
Table 4- 5 Set the USS interface
Parameter
Description
p2020
Set the baud rate
Value
4
5
6
7
Baud rate
2400
4800
9600
19200
Value
8
9
10
11
Baud rate
38400
57600
76800
93750
Value
12
13
Baud rate
115200
187500
p2022
Fieldbus interface USS PZD number
Sets the number of 16-bit words in the PZD part of the USS telegram
Setting range: 0… 8 (0 … 8 words)
p2023
Fieldbus interface USS PKW number
Sets the number of 16-bit words in the PKW part of the USS telegram
Setting range:
• 0, 3, 4: 0, 3 or 4 words
• 127: variable length
Table 4- 6 Setting the ramp-function generator
Parameter
Description
p1080
Minimum speed in [rpm]
p1082
Maximum speed in [rpm]
p1120
Ramp-up time of the motor after switching on in [s]
p1121
Ramp-down time of the motor after switching off in [s]