DATA STRUCTURES WITHIN THE RAM (Continued)

4.2.3 End Marker

The end marker comprises two 16-bit words:

Index

Bit

Name

Function

0

0-13

(Not used)

14

1

Marker bit for the end marker.

15

1

Marker bit for the end marker.

1

0-15

TEND

Time after end of MST at which the last telegram has ended (in

µs).

Figure 14. Structure of Service Container

4.2.4 Service Containers

A service container contains 5 control words and a buffer (BUFLEN words, max. length 255) (Fig. 14)

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