Allen-Bradley 2707-MVH232, Руководство пользователя, Страница: 80 / 92

Publication 2707-UM005B-EN-P
C-6 MicroView Special Controller Functions
Reading / Writing
Controller Timer Files
To read/write the contents of controller Timer files:
1. Press [1] P-A/D from the Special Menu to access the P-A/D
function.
You are prompted for a file type:
2. Press [NEXT] and [PREV] keys to scroll through the file types.
Select Timer and press [ ].
3. You are prompted for an element number:
4. Enter the element number and press [ ].
You are shown the timer accumulator value
5. Press [NEXT] to display the timer preset value:
6. You can change the Acc and Pre values by pressing the [PREV]
or [NEXT] keys to move the cursor to the field to change, and
then entering a new value.
7. Press the [ ] key to enter new accumulator or preset values to
the displayed timer address.
8. Press [NEXT] again to display the status bits:
9. To exit, press the [CE] key to return to the initial P-A/D screen.
You can press the [CE] key at any time during the P-A/D
function.
10. Press the [MENU] key at any time to exit the P-A/D function and
display the Main Menu.
ATTENTION
!
Do not send negative timer values to the
controller. Negative timer values cause a fault
in the controller.
Select File Type:
O (Output)
Elem=___________
Accumulator
Accumulated Value
File=T4
Elem=008
00120
Acc
Preset
Preset Value
File=T4
Elem=008
00200
Pre
Bits(Enable, Timer Timing, Done)
Status
File=T4
Elem=008 0 EN TT DN
0 0