Siemens SIPROTEC PROFINET IO Manual page 35

IO Module Counters 04
Category in the hardware catalog
Data type
Data size
Acyclic reading of data
Acyclic writing of data
Parameters
Figure 2-16
SIPROTEC 4, Communication Module PROFINET IO, Communication Profile
C53000-L1840-C360-1, Edition 08.2012
Counters
Counters 04
Input data
4 metered values; see Chapter 2.3.5
16 bytes
Reading of 4 unit IDs as unsigned 16 bit value; see Chapter 2.8.2
Reading from:
• Slot: slot number of the plugged module
• Subslot: 1
• Index: 100
Reading of 4 conversion factors as Float32 value (floating point);
see Chapter 2.8.3
Reading from:
• Slot: slot number of the plugged module
• Subslot: 1
• Index: 101
Default setting or resetting of the statistic values using an acyclic
data telegram; see Chapter 2.8.1.
Writing to:
• Slot: slot number of the plugged module
• Subslot: 1
• Index: 100
Selection whether the MSB (Most Significant Bit) of the metered
values is to be used as status bit. This configuration is then valid
for all metered values in this IO module. If this option is not
selected, the MSB is always zero.
Default setting: the MSB is used as status bit.
2 PROFINET IO in SIPROTEC
2.4 IO Modules
35