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5.3 Connection
5.3.1 Oil Pressure Sensor Connector (LC-DN/LC-UP)
No.
Pin
Description
1
SIG-
0~5V & 0~20mV Oil Pressure Signal Input -.
2
SIG+
0~5V & 0~20mV Oil Pressure Signal Input +.
4~20mA Oil Pressure Signal Input.
Weld a 200Ω precision resistance between the plug’s Pin2
and Pin3 for converting 4~20mA to 0.8~4V.
3
EXC-
Excitation Voltage - for Oil Pressure Sensor.
4
EXC+5
Excitation V for Oil Pressure Sensor (DC5V).
5
EXC+12
Excitation V for Oil Pressure Sensor (DC12V).
Note:
Parameter [105] ‘Signal Range’ options: ‘0: 0-20mV’; ‘1: 0-5V’.
Parameter [107] ‘Loadcell Channel [Selection]’ with Factory Value ‘2: LC-DN-UP’:
LC-DN: Connect the oil pressure sensor installed in the lower oil chamber of
arm-lifting oil cylinder.
LC-UP: Connect the oil pressure sensor installed in the upper oil chamber of
arm-lifting oil cylinder.
4
5
1
3
2
LC-DN/LC-UP
