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Basic
Infeed
F
u
nct
ion
D
iag
ra
m
s
2
-13
47
© Siemens AG 2
007 All Rights Reserved
SINAMICS
S List Manual (LH1
), 07/200
7
Fi
gure 2-2
2
1
8
720 – Con
tro
l
w
o
rd seque
nce control in
fe
ed
- 8720 -
Function diagram
8
7
6
5
4
3
2
1
fp_8720_01_eng.vsd
DO: B_INF
SINAMICS S
08.04.05 V02.05.00
Basic Infeed - Control word, sequence control infeed
p0844[C] (1)
1 OFF2 (electrical)
p0845[C] (1)
2 OFF2 (electrical)
11
12
13
14
15
p0840[C] (0)
9
10
8
7
6
5
4
3
2
1
0
Bit No.
<2>
<2> PROFIBUS interconnection:
For the manufacturer-specific PROFIBUS telegram, the upper
input is connected to PROFIBUS signal A_STW1 [2447].
Only applies for CDS0.
p0115[3] (2000.00 µs)
To the control unit [8732]
r0898.0
To the control unit [8732]
r0898.1
p0854[C] (0)
r0898
STW seq ctrl
= CLOSE
(close pre-charging/line contactor)
0 = OFF1 (open pre-charging/line contactor)
Control word sequence control infeed
1 = Operating condition no OFF2
(enable is possible)
0 = OFF2 (open pre-charging/line contactor and power-on inhibit)
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
1 = Control via PLC
Reserved
Reserved
Reserved
<1>
Reserved
<3> Is pre-defined via the PC if the master control is retrieved.
<3>
<1> Bit 10 must be set in the first PZD word of the telegram
received from the serial interface in order to ensure that the
drive object accepts the process data.
<3>
<3>
Reserved
Reserved
Reserved
r0898.10