9 Appendix
9.1 Data image of the technology modules
XI/ON: XNE-GWBR-2ETH-MB
10/2011 MN05002008Z-EN
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9
Appendix
9.1
Data image of the technology modules
9.1.1
Counter module XN-1CNT-24VDC
Process input data - counter mode
Process input data is data from the connected field device that is transmitted via the
XN-1CNT-24VDC module to the PLC. This is transferred in an 8-byte format as follows:
• 4 bytes are used to represent the counter value.
• 1 byte contains the diagnostics data.
• 2 bytes contain status information.
Figure 75:
PZDE counter,
counter mode
