Central Control And Status Words - Siemens SINAMICS S120 Function Manual

Communication PROFIBUS DP/PROFINET IO
10.1 Communication according to PROFIdrive
Display parameters drive
● r0481[0...2] CO: Encoder status word Gn_ZSW
● r0482[0...2] CO: Encoder position actual value Gn_XIST1
● r0483[0...2] CO: Encoder position actual value Gn_XIST2
● r0487[0...2] CO: Diagnostic encoder control word Gn_STW
10.1.3.5

Central control and status words

Description
The central process data exists for different telegrams. For example, telegram 391 is used
for transferring measuring times and digital inputs/outputs.
The following central process data are available:
Receive signals:
● CU_STW1 Control Unit control word
● A_DIGITAL digital outputs
● MT_STW probe control word
Transmit signals:
● CU_ZSW1 Control Unit status word
● E_DIGITAL digital inputs
● MT_ZSW Probe status word
● MTn_ZS_F Probe n measuring time, falling edge (n = 1-6)
● MTn_ZS_S Probe n measuring time, rising edge (n = 1-6)
CU_STW1 (control word for Control Unit, CU)
See function diagram [2495].
Table 10- 34 Description of CU_STW1 (control word for Control Unit)
Bit Meaning
0 Synchronization flag
1 RTC PING
2...6 Reserved
7 Acknowledging faults
8...9 Reserved
462
– This signal is used to synchronize the joint system time between the
controller and drive unit.
– This signal is used to set the UTC time using the PING event.
– –
0/1 Acknowledging faults
- -
Remarks
Function Manual, (FH1), 10/2008, 6SL3097-2AB00-0BP5
BICO
BI: p0681[0]
BI: p3104
–
BI: p2103
-
Drive functions