Profibus
ML77B
A00760_09_E00_00
HBM: public
31
Time stamp (see chapter 9.1.6) (only once per module)
Gross value
Net value
Peak value 1
Peak value 2
Channel status (see chapter 9.1.3)
Control word status (see chapter 9.1.5)
The desired data is entered into the configuration telegram and appears on the
input data in the sequence shown in the above table (also see chapter 11.2.3).
From the values on the gray background, one value only is available at a time.
Depending on the data format, measured values are 1 or 2 data words long.
9.1.9
Input data of 32-channel device
Due to Profibus protocol format restrictions, MGCplus multi-channel moduls
with up to 128 subchannels enable only the first 32 subchannels to be dis
placed.
The below data is available as input data per subchannel for the 32-channel
device (ML71B, ML70B):
The data of the individual subchannels are directly appended to each other
starting with subchannel 1.
Time stamp (see chapter 9.1.6) (only once per module)
Control word status (see chapter 9.1.5)
Measuring value of subchannel 1
Status of subchannel 1 (see chapter 9.1.3)
Measuring value of subchannel 2
Status of subchannel 2 (see chapter 9.1.3)
Measuring value of subchannel 3
Status of subchannel 3 (see chapter 9.1.3)
:
:
:
Measuring value of subchannel 32