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2
0
2
0
-0
6
34
Commissioning for PROFINET
Figure 5.16
You can now carry out the desired parameter settings in the dialog (4).
The following is a brief description of the individual areas for parameter setting.
5.2.6.1
General Device Settings
Digital-IO Bit Mapping Mode (BMM)
Select the mapping of IO bits using the "Digital-IO Bit Mapping Mode" parameter.
•
BMM1: standard mapping
In "port-based" bit mapping mode 1 (BMM1), the channel A bits (C/Q, channel A/pin 4)
and the channel B bits are transferred alternately in ascending order for all ports.
Mapping for BMM1 + BOM1
Mapping for BMM1 + BOM2
•
BMM2: retrofit mapping
In "pin-based" bit mapping mode 2 (BMM2), all ascending channel A bits (C/Q, channel
A/pin 4) and all ascending channel B bits (channel B/pin 2) are transferred one after the
other.
1
3
2
4
Status/control
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
UINT16 High Bit
X4B
X4A
X3B
X3A
X2B
X2A
X1B
X1A
UINT16 Low Bit
X8B
X8A
X7B
X7A
X6B
X6A
X5B
X5A
Table 5.3
Status/control
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
UINT16 High Bit
X8B
X8A
X7B
X7A
X6B
X6A
X5B
X5A
UINT16 Low Bit
X4B
X4A
X3B
X3A
X2B
X2A
X1B
X1A
Table 5.4