Analog output modules
D300529 0115 - BL67 I/O modules8-22
8.4.2 Process data mapping
m = Offset of process output data; depending on extension of station and the corresponding fieldbus.
Proc
ess data Meaning
NOTE
Negative values are automatically displayed as 0 V in a con
figured measurement range of
0 to 10 V.
Data Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Output
m
AO0 LSB
m + 1 AO0 MSB
m + 2 AO1 LSB
m + 3 AO1 LSB
m +4 AO2 LSB
m + 5 AO2 MSB
m + 6 AO3 LSB
m + 7 AO3 MSB
NOTE
With PROFIBUS, PROFINET and CANopen, the I/O data of this module is localized within the
process data of the whole
station via the hardware configuration tool of the fieldbus master.
For DeviceNet, EtherNet/IP and Modbus TCP a detailed mapping table can be created with
the TURCK configuration tool I/O-ASSISTANT V3 (PACTware + BL67-DTM).
Table 8-11:
Process data bits
AOx LSB low byte of the analog value
AOx LSB high byte of the analog value