Siemens SINAMICS G120 Instructions d'exploitation télécharger pdf (Page 167)

Functions

7.4 Setpoint sources

Inverter with CU240B-2 and CU240E-2 Control Units

Operating Instructions, 01/2011, FW 4.4, A5E02299792B AB

165

Table 7- 22 Parameters for the "Jog" function

Parameter Description

p1055 Signal source for jogging 1 - jog bit 0 (factory setting: 0)

If you wish to jog via a digital input, then set p1055 = 722.x

p1056 Signal source for jogging 2 - jog bit 1 (factory setting: 0)

If you wish to jog via a digital input, then set p1056 = 722.x

p1058 Jogging 1 speed setpoint (factory setting, 150 rpm)

p1059 Jogging 2 speed setpoint (factory setting, 150 rpm)

7.4.5 Specifying the motor speed via the fieldbus

If you enter the setpoint via a fieldbus, you must connect the inverter to a higher-level

control. For additional information, see chapter Configuring the fieldbus (Page 101).

Interconnecting the fieldbus with the setpoint source

You have two options for using the fieldbus as the setpoint source:

1. Using p0015, select a configuration that is suitable for your application.

Please refer to the section titled Select interface assignments (Page 46) to find out which

config

urations are available for your inverter.

2. Interconnect main setpoint p1070 with the fieldbus.

Table 7- 23 Fieldbus as setpoint source

Parameter Setpoint source

r2050[x] Receive word no. x from RS485 interface

r2090[x] Receive word no. x from PROFIBUS interface

1 2 ... 162 163 164 165 166 167 168 169 170 171 172 ... 303 304

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Siemens SINAMICS G120 Instructions d'exploitation Page 167