Rockwell Automation 1201 GRAPHIC PROGRAM TERM 3.XX - Manual (Page 6)

Chapter 1
Introduction
1–3
used to indicate the selected letter or numeral in a text string.
Soft Key Designators : Four soft designators are located at the bottom of
the Display screen (SWFunc1, SWFunc2, SWFunc3, SWFunc4). These soft
designators (Figure
1.2 ) are tied to the F1 thru F4 keys on the Graphics
Programming Terminal (Figure 1.4). Various selection options will appear
on the screen at the F1 thru F4 positions. These options are typically
answers to screen prompts, (Yes/No, Save/Don’t Save, Load/Clear etc.).
Backlight: The GPT terminal provides a backlight option which can be
used for better visibility in low light conditions. To activate the backlight
press the ALTernate key ALT and then the DELete key .
Contrast: The GPT terminal provides an adjustment for
increased/decreased contrast ratio to compensate for temperature and visual
angle consideration. To increase contrast press the ALTernate
key ALT and then hold down the Increment key . To
decrease the contrast press the ALTernate key ALT and then hold
down the DECrement key.
The GPT keyboard (Figure 1.4) is provided as either a 24 key version
(non-runtime) or 28 key (runtime version). The runtime version as shown in
Figure 1.4 provides additional Start, Stop, Jog and Direction keys.
Figure 1.4
GPT Keypad
B
5
PRESET 1 PRESET 3
D
7
E
8
F
9
A
4
C
6
ALT PRESET 4
1
XREF 1
3
ESC
PRESET 5
2
PRESET 2
0
JOG
F1 F2 F3 F4
Start Key Stop Key
Keypad Description