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Function keys, Management requests, Set operating mode – Rockwell Automation 6008-SI IBM PC I/O SCNNR 6008-SI User Manual

Page 119: Link status

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Chapter 10

User Diagnostic Program

10-7

Function keys

Several function keys are active while you’re in full-screen mode:

Function Key: Description:

F1

turns on echo mode". In echo mode, all inputs are copied to the corresponding

outputs. By attaching I/O Simulator Modules (cat. no. 1771ĆSIM), which have

both input toggle switches and output indicator lights, you can verify by eye that

inputs and outputs are properly addressed. Echo mode" overwrites any output

value you enter into an output location. If echo mode" is on and you set an

output, it is immediately changed to reflect the state of the corresponding input.

However, if an output has been set to count, it continues to count regardless of

the state of echo mode."

F2

turns off echo mode.

F3

starts a background count in the currently highlighted output group, beginning

with the current value. (To start counting from zero, press the three keys

0,

Enter,

and

F3

in succession.) The background count overrides echo mode for

this group, and continues in this group even after you move the highlight block to

another group. You can start multiple groups all counting in background by

successively moving the highlight block to each and pressing

F3

. If you change

an output value while that group is engaged in background count, the count

continues from the new value.

F4

turns off the background count in the currently highlighted group. If echo mode

(F1 key) is selected, the current input is copied to output immediately.

F9

displays the values of the currently highlighted I/O group in binary. The binary

display is static, and is not updated by entry of an output value, by changed input,

by echo mode, or by background count; but you can reĆpress F9 to display

current values in binary. (If you enter a new output value, it must still be in hex.)

The binary display disappears when you press Enter, a cursor key, or a function

key.

F10

clears the output image table, turns echo mode off, and turns off all background

counts.

Management Requests

For all management requests, the program prompts you for any necessary
data, queues the request, waits for a confirmation from the scanner (or until
the program decides the request has timed out), and displays the results.
The requests are listed in the remainder of this section.

Set operating mode

M

command: The program prompts you for Program, Run, or Test mode.

Link status

L

command: no data required.