Siemens Sinamics S120 Function Manual page 676

Communication
10.4 Communication via SINAMICS Link
Send:
● First telegram: Send data from node 1
● Second telegram: Send data from node 2
● Third telegram: Send data from node
Receiving:
● First node: Receive data with actual values from nodes 2 and 3
● Second node: Receive data of setpoints from node 1
● Third node: Receive data with setpoints from nodes 1 and 2
Legend
● r0898 CO/BO: Control word 1 from node 1: STW1_
● r0899 CO/BO: Status word 1 from node 2: ZSW1_
● r0021 CO: Speed actual value drive object: n_act_
● r0062 CO: Speed setpoint: n_set_
● r0031 torque actual value drive object: m_act_
674
– r0898 CO/BO: Control word 1 drive object 1 (1 x PZD)
– r0062 CO: Speed setpoint drive object 2 (2 x PZD)
– r0079 CO: Total torque setpoint (2 x PZD)
– r0899 CO/BO: Status word 1 drive object 2 (1 x PZD)
– r0021 CO: Speed actual value drive object 2 (2 x PZD)
– r0031 CO: Torque actual value drive object 2 (2 x PZD)
– r0899 CO/BO: Status word 1 drive object 3 (1 x PZD)
– r0021 CO: Speed actual value drive object 3 (2 x PZD)
– r0031 CO: Torque actual value drive object 3 (2 x PZD)
– r0899 CO/BO: Status word 1 drive object 2 (1 x PZD)
– r0021 CO: Speed actual value drive object 2 (2 x PZD)
– r0031 CO: Torque actual value drive object 2 (2 x PZD)
– r0899 CO/BO: Status word 1 drive object 3 (1 x PZD)
– r0021 CO: Speed actual value drive object 3 (2 x PZD)
– r0031 CO: Torque actual value drive object 3 (2 x PZD)
– r0898 CO/BO: Control word 1 drive object 1 (1 x PZD): Node 1
– r0062 CO: Speed setpoint drive object 2 (2 x PZD): Node 1
– r0898 CO/BO: Control word 1 drive object 1 (1 x PZD): Node 1
– r0031 CO: Torque actual value drive object 2 (2 x PZD): Node 2
T1
T2
and n_act_
A2_a
and n_set_
A2_a A2_b
and m_act_
A2_a
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
A2_b
A2_b
Drive functions