Device Management; Directory - Siemens SITRANS LR 300 Instruction Manual

5. The Failsafe is checked against the status value from the TB OUT, or from the
simulation input status. Failsafe can modify the OUT value to the Failsafe Out value,
or to some high/low limit based on the status.
6. The target mode block allows the entire AI block to be overridden by a Manual Out
value.
7. The OUT VALUE parameter is the value for the cyclic data transfer.

Device Management

Directory

Slot, Index
1,0 Directory Header
1- ID
1 -Rev. Number
1 -Num Dir Objects
9 -Num Dir Entries
1 -First Composite List Dir
1 -Num Composite List Dir
1,1 Composite List Directory
Index Offset Num
1
1
1
Composite Directory
Slot Index Num
0
1
1
2
3
4
7ML19985CL02
Description
4 1 (1 PB, at offset 4)
5 1 (1 TB, at offset 5)
6 4 (4 FBs, at offset 6)
0x6b 0x7f PB
0x3d 130 TB
16 44 FB 1
16 44 FB 2
16 44 FB 3
16 44 FB 4
SITRANS LR 300 – INSTRUCTION MANUAL
Data Type Handler
Record Directory Handler
Page 123