Jetter JC-3 Series, Руководство пользователя

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Jetter AG Control of alphanumeric HMIs | 3
Application-oriented manual – Control of alphanumeric HMIs (LCD) and printers 40
Key Description
[C] ■ Clears current entry
■ Aborts the monitor function
ENTER ([↵]) ■ Confirms the input; displays the variable or
accepts the value
■ Switches between monitor function screen and
default screen
Tab. 45: Monitor function – keys in use
INFO
Limitations
While the monitor function is active, keys used by this function
are not mapped to the key flags.
3.12.3 Displaying and changing variables
Initiating the monitor
function
To start the monitor function, press the [R] or [I/O] key. Using these keys, you can
change the variable type as long as the entry of the variable number has not
been completed by pressing the ENTER ([↵]) key.
Displaying register
content
To display content of a register, proceed as follows:
1.
Press the [R] key.
ð
The HMI switches to the monitor function screen.
2.
Enter the register number.
3.
Press the ENTER ([↵]) key.
ð
The screen shows the register content for the period set in MR 2819
Monitor
functions - Display duration . After expiry of the set period, the HMI returns to
the default screen.
Displaying the flag
state
To display a flag state, proceed as follows:
1.
Press the [R] key twice or the [I/O] key three times.
ð
The HMI switches to the monitor function screen.
2.
Enter the flag number.
3.
Press the ENTER ([↵]) key.
ð
The screen shows the flag state for the period set in MR 2819
Monitor func-
tions - Display duration . After expiry of the set period, the HMI returns to the
default screen.
Displaying the output
state
To display an output state, proceed as follows:
1.
Press the [I/O] key.
ð
The HMI switches to the monitor function screen.
2.
Enter the output number.
3.
Press the ENTER ([↵]) key.