Siemens Sinamics S120 Function Manual page 674

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Communication

10.4 Communication via SINAMICS Link

Receiving data

The sent telegrams of all nodes are simultaneously available at the SINAMICS Link. Each

telegram has a length of 16 PDA. Each telegram has a marker of the sender. From all

telegrams, you select those PZD that you wish to accept. You can process a maximum of 16

If you have not deactivated the evaluation of bit 10 with p2037 = 2, the first word of the

receive data (PZD 1) must be a control word, where bit 10 = 1 is set.

In this example, Control Unit 2 receives selected data from the telegram of Control Unit 1.

Proceed as follows to receive data:

1. In parameter p8872[ 0...15] enter the address of the node for which you want to read one

2. In parameter r2050[0...15] enter the number of the PZD that you want to read.

3. If the PZD is a double word, enter the PZD numbers into parameter p2060[0...15].

Table 10- 68 Receive data for Control Unit 2

From the sender

or more PZDs (e.g. p8872[ 3] = 1 => from node 1, read in PZD 4, p8872[15] = 0 ≙ do not

read in PZD 16).

Receive buffer

Data transferred in

Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2

Parameter Contents

Speed actual value 1 part

Speed actual value 2 part

Torque actual value 1 part

Torque actual value 2 part

Actual fault code

Speed actual value 1 part

Speed actual value 2 part

Torque actual value 1 part

Torque actual value 2 part

Actual fault code

Control word, faults/alarms

Missing enable signals 1

Missing enable signals 2

Drive functions

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