Siemens Sinamics S120 Function Manual page 677

● r0079 CO: Torque setpoint drive object: m_set_
● Telegram 1/2/3 = telegram of node 1/2/3
STW and ZSW are each one word (16 bits) long and require in the telegram one PZD. n_act,
n_set, m_act and m_set are each 2 words (32 bits) long and require 2 consecutive PZDs.
Table 10- 69 Indices
Index
A1
A2
A3
T1
T2
T3
a
b
Procedure
The parameters can only be set in the expert lists of the drive objects.
1. The programming device is connected at node 1.
2. For all nodes (the Control Units), set p0009 = 1 to change the device configuration.
3. For all participating Control Units, set the SINAMICS Link mode:
4. Assign the node numbers for the devices involved:
5. Set all of the CBE20 to isochronous operation by setting p8812.0 = 1.
6. Set the maximum number of nodes with p8811 = 16.
7. For operation, reset p0009 = 0.
8. Carry out a RAM to ROM copy to save the changed setting in the Control Unit.
9. Carry out a POWER ON to activate the changed configuration and the new settings in the
Drive functions
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
Contents
Drive object 1
Drive object 2
Drive object 3
Node 1
Node 2
Node 3
Bits 0-15 of the data word (first part)
Bits 16-31 of the data word (second part)
– p8835 = 3
– Node 1: p8836 = 1
– Node 2: p8836 = 2
– Node 3: p8836 = 3
CBE20.
The parameters to configure the SINAMICS Link are now visible.
10.4 Communication via SINAMICS Link
and m_set_
A2_b A2_b
Communication
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