Siemens S7-200 - Page 130

Operating Your Text Display (TD) Device
5.7 Performing Specialized Operator Tasks (Diagnostic/Setup Menu)
Text Display (TD) User Manual
130 System Manual, 08/2008, A5E00765548-03
You can use the TD 200C and TD400C to edit the values stored in the memory of the S7-
200 CPU. The operator may need to enter the TD password, if the TD device is configured
for password-protection.
After you select the Edit CPU Memory command (see the figure below), the TD device
displays the Edit CPU Memory screen.
7'6HWXS
9LHZ0HVVDJHV
)RUFH,2
&KDQJH67235810RGH
0DNH0&
(GLW&380HPRU\
Figure 5-23 Edit CPU Memory Command
As shown in the figure below, you press ESC to edit the data in the memory address. The
TD device places a cursor on the memory area.
● To edit the memory address: Use the UP or DOWN arrows to change the memory
address. (Use the RIGHT or LEFT arrow keys to move between the fields of the memory
address.) Press ENTER to display the value of that memory address and to move the
cursor to the data type field.
● To edit the data type: Use the UP or DOWN arrows to change the data type. Press
ENTER to display the value and to move the cursor to the value field.
● To edit the value stored in the memory address: Use the UP or DOWN arrows to change
the value.
Press ENTER to write the new values to the memory address in the S7-200 CPU. Pressing
ESC aborts the function.
(6&
9
:

,17

9:,17

(QWHU (QWHU
(QWHU
3UHVV(6&WRHGLWWKH
&38PHPRU\
3UHVV(17(5WRZULWHWKHQHZ
YDOXHWRWKH&38PHPRU\
7KH83DQG'2:1DUURZV
FKDQJHWKHGDWDLQWKH
VHOHFWHGILHOG
(GLWWKHPHPRU\DGGUHVV (GLWWKHGDWDW\SH (GLWWKHYDOXH
9DOXH
'DWDW\SH
$GGUHVV6L]H
$UHD
Figure 5-24 Editing the Memory in the S7-200 CPU