Profibus
36
A00760_09_E00_00
HBM: public
ML77B
The desired data is entered into the configuration telegram and appears on the
output data in the sequence shown in the above table (also see chapter
11.2.3). Depending on the data format, measured values are 1 or 2 data words
long.
9.2.8
Output data for 32‐channel device
The below data is available as output data per subchannel for the 32-channel
devices (ML71B, ML70B):
Channel control word (see chapter 9.2.5)
The desired data is entered into the configuration telegram and appears on the
output data in the sequence shown in the above table (also see chapter
11.2.3).
9.2.9
ML77B output data (if ML77B has one subchannel)
The output data for the ML77B sets the ML77B measurement data that can be
read by the CPxx or by catman.
When the measurement data is read in 32‐bit format, configuration bits 0 ... 2 of
configuration byte 1 must be used. The output data is then mapped at the Profi
bus as follows.
Signal gross bytes 0 and 1 (see sub‐section 11.2.5)
Signal gross byte 2, signal net byte 0 (see sub‐section 11.2.5)
Signal net bytes 1 and 2 (see sub‐section 11.2.5)
Signal PV1 bytes 0 and 1 (see sub‐section 11.2.5)
Signal PV1 byte 2, signal PV2 byte 0 (see sub‐section 11.2.5)
Signal PV2 bytes 1 and 2 (see sub‐section 11.2.5)
Signal S5 bytes 0 and 1 (see sub‐section 11.2.5)
Signal S5 byte 2, “Bit mask remote contacts” byte 0 (see sub‐section v)
Signal “Bit mask remote contacts” bytes 1 and 2 (see sub‐section 11.2.5)
When the measurement data is read in 16‐bit format, configuration bits 0 ... 5 of
configuration byte 2 must be used. The output data is then mapped at the Profi
bus as follows.