Using the p-a/d function – Rockwell Automation 2707-M232P3_M485P3 DTAM Micro Operator Interface Module User Manual
Page 98
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