RS 334-410 Bedienungsanleitung

Issued / Herausgegeben / Pubblicato
Instruction Leaflet
Bedienungsanleitung
Foglio d'instruzioni
Figures / Abbildung / Figura
1
Keypad layout and mechanical details/
Tastatur-layout und mechanische daten/
Disposizione dei tasti e dati meccanici
14
J1
1
7
4
1
A 0
3,2
12,7
A. 4 hole ø 3 A. 4 Löcher ø 3
B. Side view B. Seitenansicht
C. Panel C. Platte
3
7
8
10
11
1
3 2 1 0
2
7 6 5 4
3
B A 9 8
4
F E D C
A
B
C2
10nF
A. Oscillator in A. Oszillator eingang
B. System clock B. Systemuhr
C. Debounce C. Entprellen
D. Databus D. Zumdatenbus
E. Data available E. Daten Vorhanden
8 14 14
ICI
7 1 9
8 9 F
5 6 E
2 3 D
B C
A
82,6
89
B
19
C
21
A. 4 fori ø 3
B. Raffigurazione
laterale
C. Pannello
+
C1
22µFD
6
X4
C
X3
14
X2 D
15
C
X1
IC1 D
16
B
Y1
17
Y2 A
12
E
DA
Y3
Y4 OSC OE
7400
5 1 3
13
IC2
11
12
A. Inoscillatore
B. Clock di sistema
C. Rimbaizo
D. Databus
E. Dati disponibili
09/1998
Hexadecimal keypad
Hexadezimal-Tastenfeld
Tastierina esadecimale
2
Suggested panel cutout/
Empfohlener Plattenausschnitt/
Sezione pannello consigliata
4
Dil input/output connector/
Dil E/A-Steckverbinder/
Connettore DIL di ingresso/uscita
GND
E. System clock
F. Data available
G. Oscillator
Items required to be fitted:
IC1 16 key encoder RS stock no. 307-907
IC2 7400 RS stock no. 305-490
Electrical details
Schematic diagram
Outputs are enabled when valid entry is made and go into tri-state
when key is released.
Electrical data
Max. voltage ______________________________________24V d.c.
Contact rating ________________________________________3W
Contact resistance __________________________________100mΩ
Bounce time ________________________________________<4mS
Electrical life ____________________________>20 x 106 operations
Operating temperature ________________________-25°C to +65°C
RS Components shall not be liable for any liability or loss of any nature (howsoever
caused and whether or not due to RS Components' negligence) which may result
from the use of any information provided in RS technical literature.
76mm
1 14
G
E
F GND
A
B
C
D
Vcc
7 8
E. Systemuhr E. Clock di sistema
F. Daten vorhanden F. Dati disponibili
G. Oszillator G. In oscillatore
RS Stock No.
V5713
334-410