Fig. 3-12 2197 – SINAMICS Link overview (r0108.31 = 1, p8835 = 3)
- 2197 -
Function diagram
87654321
fp_2197_51_eng.vsd
DO: CU_G, CU_MV, CU_S
SINAMICS
16.09.14 V04.08.00
Control Unit communication - SINAMICS Link overview (r0108.31 = 1, p8835 = 3)
CBE20: Communication Board Ethernet 20
p0115[0] (Drive Object)
1
2
3
4
5
...
32
Node
1
2
3
4
5
...
32
1
2
3
4
5
...
32
1
2
3
4
5
...
32
123
Control Unit (Address p8836 = 2)
Configuration
PZD 1
p8870[0] = 1
p8870[1] = 4
p8872[0] = 1
p8872[1] = 3
PZD 2
Address
Word
p8871[0] = 1
p8871[1] = 3
PZD 1
PZD 2
Word
1
2
3
4
5
...
32
Node
1
2
3
4
5
...
32
1
2
3
4
5
...
32
1
2
3
4
5
...
32
123
Control Unit (Address p8836 = 3)
Configuration
PZD 1
p8870[0] = 1
p8870[1] = 3
p8872[0] = 1
p8872[1] = 2
PZD 2
Address
Word
p8871[0] = 4
p8871[1] = 0
PZD 1
PZD 2
Word
CBE20
CBE20
PZD n
PZD n
PZD n
PZD n
r8860[0]
r8850[1]
r8850[0]
(0)
p8851[1]
(0)
p8851[0]
r8860[0]
r8850[1]
r8850[0]
(0)
p8851[1]
(0)
p8851[0]
(0)
p8861[0]
(0)
p8861[0]
SINAMICS Link (Ethernet)
<1> A send word can only be assigned once.
<2> A node cannot receive its own transmit data.
<3> The following applies for the node address: Address 1 must be provided and gaps are not permissible.
<4> The number of process data n (PZD) depends on the drive object.
<5> Send/receive via Interface 1 (p8839[0] = 2
p2051, p2061/r2050, r2060).
Send/receive via Interface 2 (p8839[1] = 2
p8851, p8861/r8850, r8860).
Configuration
Control Unit (Address p8836 = 1)
[2198]
[2200]
[2199]
Receive data
p8871[0] = 1
p8871[1] = 4
p8871[2] = 5
PZD 1
PZD 2
PZD 3
PZD 1
Send data
1
2
3
4
5
...
32
Send buffer
SINAMICS Link proj
p8811
PZD IF HW assign
p8839[0...1]
SINAMICS Link add
p8836
CBE20 FW sel
p8835
p8870[0] = 1
p8870[1] = 3
p8870[2] = 4
p8872[0] = 2
p8872[1] = 2
p8872[2] = 3
PZD 2
PZD 3
Address
Word
Word
<1>
<3>
<4>
<4>
Drive object x
CBE20
PZD n
PZD n
<2>
Node
1
2
3
4
5
...
32
1
2
3
4
5
...
32
1
2
3
4
5
...
32
123
Receive buffer
SINAMICS Link cl c
p8812[0...1]
(0)
p8851[1]
(0)
p8851[2]
(0)
p8851[0]
<5>
r8860[0]
r8860[1]
r8850[1]
r8850[0]
r8850[2]
<5>
(0)
p8861[0]
(0)
p8861[1]