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Configuring the fieldbus
6.3 Communication over CANopen
Frequency inverters with Control Units CU230P-2 HVAC, CU230P-2 DP, CU230P-2 CAN
Operating Instructions, 01/2011, FW 4.4, A5E02430659B AD
181
4. Adapting BiCo interconnections
Object
Mapped receive objects
Receive word r2050
Control word
r8750[0] = 6040H (PZD1)
Also mapped in r2050[0] to PZD1 -> OK
Torque limit
r8750[1] = 5800H (PZD2)
Link PZD2 with torque limit:
p1522 = 2050[1]
Speed setpoint
r8750[2] = 6042H (PZD3)
Link PZD3 with speed setpoint:
p1070 = 2050[2]
Object
Mapped send objects
Send word p2051
Status word
r8751[0] = 6041H (PZD1)
Also mapped in r2051[0] to PZD1 -> OK
Current actual value r8751[1] = 5810H (PZD2)
Link PZD2 with current actual value
p2051[1] = r68[1]
Speed actual value
r8751[2] = 6044H (PZD3)
Link PZD3 with speed actual value
p2051[2] = r63[0]
You have now made all of the necessary settings, in order to transfer status and control
word, speed setpoint and actual value as well as the current actual value and torque limit.
Summary of Contents for SINAMICS G120 CU230P-2
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