A-2
TP27, TP37 Equipment Manual
Release 01/00
Display TP27-6 TP27-10 TP37
Type STN LCD TFT LCD
Resolution (horizontal x vertical) 320 x 240 640 x 480
Active screen area (mm x mm) 106 x 79 215 x 165 211 x 158
Back–lighting
Service life
1)
approx. (h) with
– Monochrome display
– color display
1 CCFL tube
50,000
50,000
2 CCFL tubes
–
50,000
2 CCFL tubes
–
25,000
1)
The back–lighting tube for the display is a wear part and is therefore not covered by the warranty.
TP37: In unfavorable operating conditions we recommend replacing the tube after the period has elapsed.
The tube is available as a spare part.
Power supply TP27-6 TP27-10 TP37
Rated voltage (VDC) +24
Permissible range (VDC) +18 to +30
Maximum permissible transients 35 V (500 msec)
Time between two transients 50 sec minimum
Typical power consumption at 24 V Approx. 0.4 A Approx. 0.7 A Approx. 1.3 A
Switch–on current I
2
t 0.45 A
2
s 0.55 A
2
s
Fuse, internal Electronic fuse
Backup battery TP27-6 TP27-10 TP37
Type lithium battery
Voltage/capacity
2
3.6 V/approx. 1.5 Ah
Service life > 4 years
2)
Technical details subject to change without notice.
Relay contact with current supply
(message relay)
TP27-6 TP27-10 TP37
Switching power
24 V DC, 0.4 A
(no inductive load)
–
24 V DC, 0.4 A
(no inductive load)
Relay contact for temperature monitoring
TP27-6 TP27-10 TP37
Switching power – – 24 V DC, 0.4 A
(No inductive
load)
Technical Data
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