Laurel-electronics LAUREATE SERIES COUNTER_TIMER Manual de usuario Pagina 6

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4.1 CONNECTOR LOCATION
The connectors are the screw terminals that plug into the mating jack mounted on the printed
circuit board. P3 is either a 6 conductor phone plug for RS-232 and RS-485 or a 30 pin, mass
termination, edge connector for parallel BCD.
4. CONNECTOR WIRING INFORMATION
4.3 J5 - SIGNAL INPUT
-4-
1
6
1
6
J1
1
3
J2 J3
J4
1 2
30
J5
1
6
4.2 J1 - POWER AND DIGITAL CONTROLS
*Note: Non-isolated external control inputs
A and B are menu selectable.
AC HI (+DC HI)
AC LO (DC RET)
EARTH GROUND
1
2
3
CONTROL INPUT B (+5V)*
CONTROL INPUT A*
DIGITAL GROUND*
4
5
6
J1
VOLTAGE-TO-FREQUENCY CONVERTER
-EXCITATION
+EXCITATION
+
-
+
-
in
out
out
in
Signal Source
- SIGNAL INPUT
+SIGNAL INPUT
1
2
3
4
J5
QUADRATURE INPUT (DIFFERENTIAL)
A INPUT
A INPUT
B INPUT
B INPUT
Z INPUT ( + EXCITATION)
Z INPUT (- EXCITATATION)
1
2
3
4
5
6
J5
QUADRATURE INPUT (SINGLE-ENDED)
+A INPUT
+EXCITATION
+B INPUT
-EXCITATION
+Z INPUT
GROUND
1
2
3
4
5
6
J5
DUAL CHANNEL PULSE INPUT
-EXCITATION
+EXCITATION
SIGNAL INPUT B
GROUND
SIGNAL INPUT A
GROUND
1
2
3
4
5
6
J5
6
1
A
6
1
B
Note: Z input or excitation is jumper
selectable
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