D300529 0115 - BL67 I/O modules
9-7
BL67-4DI4DO-PD
9.2.2 Process data mapping
n = offset of input data; depending on extension of station and the corresponding fieldbus.
m = Offset of process output data; depending on extension of station and the corresponding fieldbus.
Process data Value Meaning
Data Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
In
putn----DI3DI2DI1DI0
Output m - - - - DO3 DO2 DO1 DO0
NOTE
With PROFIBUS, PROFINET and CANopen, the I/O data of this module is localized within the
proce
ss 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 9-3:
Process data bits
DIx 0 Digital input inactive
1 Digita
l input active
DOx 0
Digita
l output inactive
1 Di
gital output active