Komatsu AE50 - Page 33

E-8
Materials Handling System Monitoring (Proportional Valve 1) Item
Monitoring Item Content of Function Range Normal Value Remark
Lift Lever Potentiometer Input Voltage
To display voltage being output from lift control lever
potentiometer.
0 - 5
(V)
0.70 - 4.30
(V)
Neutral 2.39 - 2.61 (V)
Lift Lever Switch Output
To display [1] when shifting lift control lever to
position other than neutral.
0: OFF
1: ON
-
Tilt Lever Potentiometer Input Voltage
To display voltage being output from tilt control lever
potentiometer.
0 - 5
(V)
0.70 - 4.30
(V)
Neutral 2.39 - 2.61 (V)
Tilt Lever Switch Output
To display [1] when shifting tilt control lever to
position other than neutral.
0: OFF
1: ON
-
ATT1 Lever Potentiometer Input Voltage
To display voltage being output from ATT1 control
lever potentiometer.
0 - 5
(V)
0.70 - 4.30
(V)
Neutral 2.39 - 2.61 (V)
ATT1 Lever Switch Output
To display [1] when shifting ATT1 control lever to
position other than neutral.
0: OFF
1: ON
-
ATT2 Lever Potentiometer Input Voltage
To display voltage being output from ATT2 control
lever potentiometer.
0 - 5
(V)
0.70 - 4.30
(V)
Neutral 2.39 - 2.61 (V)
ATT2 Lever Switch Output
To display [1] when shifting ATT2 control lever to
position other than neutral.
0: OFF
1: ON
-
ATT3 Lever Potentiometer Input Voltage
To display voltage being output from ATT3 control
lever potentiometer.
0 - 5
(V)
0.70 - 4.30
(V)
Neutral 2.39 - 2.61 (V)
ATT3 Lever Switch Output
To display [1] when shifting ATT3 control lever to
position other than neutral.
0: OFF
1: ON
-
Pump Motor Duty Signal Voltage Monitor
To display command value in voltage outputting to
pump motor controller.
0 - 5
(V)
0 - 5
(V)
Feedback Value
Lift Solenoid Current Monitor To display current being input from solenoid valve.
0 - 930
(mA)
0 - 781
(mA)
Tilt Solenoid Current Monitor To display current being input from solenoid valve.
0 - 770
(mA)
0 - 614
(mA)
ATT1 Solenoid Current Monitor To display current being input from solenoid valve.
0 - 930
(mA)
0 - 781
(mA)
ATT2 Solenoid Current Monitor To display current being input from solenoid valve.
0 - 930
(mA)
0 - 781
(mA)
ATT3 Solenoid Current Monitor To display current being input from solenoid valve.
0 - 930
(mA)
0 - 781
(mA)
Fork Leveling Angle Adjustment To display present fork leveling setting value.
-10.23 - +10.23
( deg)
-
Display of present fork leveling setting
value