Dillon FI-521 User Manual
Page 34
FI-521 Indicator Operation & Service Manual
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26.2.2 With Analog Voltage Output Board:
26.3 Definition of Sockets and Jumpers: （make sure the no.1 pin position, refer to 22.2）
26.3.1 ADP---adapter power input connector
PIN #
DEFINITION
IN/OUT/POWER ELECTRICAL LEVEL
1
Adapter input voltage +
Power input
12Vdc(10.5-15Vdc,≥0.5A)
2
Adapter input voltage – (GND)
Power ground
0Vdc
3 Shell
Earth
26.3.2 BAT---Battery power input connector
PIN #
DEFINITION
IN/OUT/POWER
ELECTRICAL LEVEL
1
Battery input voltage +
Power input
5.6-7.2Vdc (6V lead acid
battery)
2
Battery input voltage – (GND)
Power ground
0Vdc
26.3.3 LOADCELL Connector:
PIN #
DEFINITION
IN/OUT/POWER ELECTRICAL LEVEL
1
Excitation +
Power output
5±0.3 Vdc (≤0.12A)
2
Sense +
Power input
5±0.3 Vdc
3 Excitation-
Power
ground
≤0.5 Vdc
4
Sense -
Power input
0Vdc
5
Signal +
Signal Input
2.5±0.3 Vdc
6
Signal -
Signal Input
2.5±0.3 Vdc
7 Shield
-
-