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3 Function diagrams
3.5 PROFIdrive communication (PROFIBUS/PROFINET)
SINAMICS G120C
342 List Manual (LH13), 04/2014, A5E33840768B AA
Fig. 3-17 2420 – Telegrams and process data (PZD)
- 2420 -
Function diagram
87654321
fp_2420_97_67.vsd
PROFIdrive (PROFIBUS/PROFINET)
G120C DP/PN
07.04.2014 V4.7
Telegrams and Process Data (PZD)
<2>
If p0922 = 999 is changed to another value, the telegram is automatically assigned.
If p0922 unequal 999 is changed to p0922 = 999, the "old" telegram assignment is maintained!
Freely interconnectable (pre-setting: MELD_NAMUR).
<1>
1
20
PZD6
PZD5
PZD4
PZD1
PZD2
PZD3
STW1 ZSW1
NSOLL_A NIST_A
STW1 ZSW1
MIST_GL
PIST_GL
<2>
NIST_A_GL
IAIST_GL
NSOLL_A
PZD telegr_sel
1 ... 999 [V]
p0922 (1)
Interconnec-
tion is made
according to
Telegram
[2440] [2450] automatically
PZD8
PZD7
350
STW1
ZSW1
ZSW3
NIST_A_GL
IAIST_GL
NSOLL_A
STW3
M_LIM
<3>
Can be freely connected.
999
STW1 <4> ZSW1 <4>
<4> In order to comply with the PROFIdrive profile, PZD1 must be used as control word 1 (STW1) or status word 1 (ZSW1).
p2037 = 2 should be set if STW1 is not transferred with PZD1 as specified in the PROFIdrive profile.
352
STW1 ZSW1
MIST_GL
WARN_CODE
FAULT_CODE
NIST_A_GL
IAIST_GL
NSOLL_A
<3>
<3>
<3>
<3>
353
STW1 ZSW1
NIST_A_GLNSOLL_A
354
STW1 ZSW1
MIST_GL
WARN_CODE
FAULT_CODE
NIST_A_GL
IAIST_GL
NSOLL_A
<3>
<3>
<3>
<3>
Standard telegrams Manufacturer-specific telegrams Free telegram
PZD10
PZD9
PZD12
PZD11
Receive telegram from
PROFIBUS/PROFINET
Send telegram to
PROFIBUS/PROFINET
Receive telegram length freely
selectable via central PROFIdrive
configuration in the master
Transmit telegram length freely
selectable via central PROFIdrive
configuration in the master
<1>
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