Siemens TP27 Equipment Manual page 186

Simatic hmi touch panels
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Technical Data
Display
Type
Resolution (horizontal x vertical)
Active screen area (mm x mm)
Back–lighting
1)
Service life
approx. (h) with
– Monochrome display
– color display
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
Rated voltage (VDC)
Permissible range (VDC)
Maximum permissible transients
Time between two transients
Typical power consumption at 24 V
Switch–on current I
2
t
Fuse, internal
Backup battery
Type
2
Voltage/capacity
Service life
2)
Technical details subject to change without notice.
Relay contact with current supply
(message relay)
Switching power
Relay contact for temperature monitoring
Switching power
A-2
TP27-6
TP27-10
STN LCD
320 x 240
106 x 79
215 x 165
1 CCFL tube
2 CCFL tubes
50,000
50,000
50,000
TP27-6
TP27-10
+24
+18 to +30
35 V (500 msec)
50 sec minimum
Approx. 0.4 A
Approx. 0.7 A
0.45 A
2
s
Electronic fuse
TP27-6
TP27-10
lithium battery
3.6 V/approx. 1.5 Ah
> 4 years
TP27-6
TP27-10
24 V DC, 0.4 A
(no inductive load)
TP27-6
TP27-10
TP37
TFT LCD
640 x 480
211 x 158
2 CCFL tubes
25,000
TP37
Approx. 1.3 A
0.55 A
2
s
TP37
TP37
24 V DC, 0.4 A
(no inductive load)
TP37
24 V DC, 0.4 A
(No inductive
load)
TP27, TP37 Equipment Manual
Release 01/00

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