CH.2: TIU050 06 Apr 2000 PAGE 15
GFK-1819
CHAPTER 2: TIU050
2.1 Scope
The TIU050 is a 2 line text only display terminal. The hardware description is detailed in this chapter.
2.2 TIU050 Button Selection Actions
a) PAUSE key selects data for editing OR exits from data editing.
b) PAUSE & DOWN keys pressed together, enters sub menu pages.
c) PAUSE & UP keys pressed together, exits sub menus to the parent menu pages.
d) UP key selects the previous menu page, sub menu page, alarms, and increments data
e) DOWN key selects the next menu page, sub menu page, alarms and also decrements data.
f) ENTER key sends data to the automation equipment, ac c ept s alarms, and displays accepted alarms.
g) ALPHANUMERIC KEYPAD and FUNCTION KEYS can be used to enter data or can be used to
preform some pre-programmed action.
2.3 TIU050 Contrast Adjustment
On menu page 1 (after the start-up screen), hold the ENTER key and press the UP or DOWN key to
adjust the contrast. The contrast setting is stored and not lost after removing power.
CONTRAST BAND - allows the user to set the lower and upper limits of contrast. Adjust the lower limit
using the UP or DOWN key and press Enter when done. Do the same for the upper limit.
WARNING: - Changes to the lower or upper limits may allow the user to set the contrast to a setting
where the display may appear blank. It is recommended that the factory setting are used (Min 8A, Max
FE).
Figure 2.1 – Front View of TIU050
Alphanumeric
Keypad
Programmable
Function Keys
P
AUSE Key
U
P Key
D
OWN Key
E
NTER Key
1QZ_

F1

2 ABC 3 DEF 4 GHI 5 JKL

F2 F3 F4 F5

F6

6 MNO 7 PRS

F7

8 TUV

F8 F9

9 WXY 0

F10

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