Operator Interface Module Instruction Manual

Special Controller Functions
Appendix C
DTAM Micro
C–2
The Special Menu provides access to these functions:
1 P-A/D refer to page C–2 for more information.
2 Mode refer to page C–18 for more information.
3 Mem Xfer refer to page C–19 for more information.
4 Clr Fault refer to page C–20 for more information.
Use the P-A/D function to display and change values in controller files. The
only exceptions are Input and Output files, you cannot write to these file
types. The P-A/D function is often useful when starting up or debugging
applications.
The following tables list the controller file types that can be accessed using
the P-A/D function:
SLC File Types
File Type Identifier
Default File
Number
Read Write
Output O 0 (fixed) Yes No
Input
I
1 (fixed) Yes No
Status S 2 (fixed) Yes Yes
Binary B 3 Yes Yes
Timer T 4 Yes Yes
Counter C 5 Yes Yes
Control R 6 Yes Yes
Integer N 7 Yes Yes
PLC-5 File Types
File Type Identifier
Default File
Number
Read Write
Output O 0 (fixed) Yes No
Input
I
1 (fixed) Yes No
Status S 2 (fixed) Yes Yes
Binary B 3 Yes Yes
Timer T 4 Yes Yes
Counter C 5 Yes Yes
Control R 6 Yes Yes
Integer N 7 Yes Yes
ASCII A None Yes Yes
BCD D None Yes Yes
Message MG None Yes Yes
ASCII String ST None Yes No
Using the P-A/D Function