Manitowoc Published 12-05-17, Control # 032-23 3-57
18000 OPERATOR MANUAL OPERATING CONTROLS AND PROCEDURES
CRANE DIAGNOSTICS
General
To enable the diagnostic screens, turn limit bypass key
switch clockwise and scroll up at least one screen (D5,
page 3-22
). Once this step is performed, you can scroll up or
down through the diagnostic screens in addition to the
operating screens. To disable the diagnostic screens, turn
limit bypass key switch clockwise and scroll down. The
operating screens remain active.
The diagnostic screens provide information about the status
of all main crane components as well as the controller inputs
and outputs during operation. The diagnostic screens
display the following information:
• Particular crane functions — DRUMS, SWING, and
TRACK. See Figure 3-10
for drum location and
identification.
• FCN (Front Console Node) and CAN (CAN Bus)
screens display digital input and digital output
information —Table 3-11
(digital inputs to master node
controller), and Table 3-12
(digital outputs from crane
master node controller). See Figure 3-43
for location of
node controllers.
• Controller programming information —These screens
are for factory use only, and are not shown here.
• Hydraulic system calibration information — Check
includes pressure sender calibration, control calibration,
pump pressure test, and charge pressure test.
• Speed adjustment screen — Allows for setting each
drum, travel, and swing system maximum operating
speed and swing torque.
• Accessory (ACC) system — Provides accessory system
component status information.
• Wireless screen — Provides load link and hand-held
radio remote information.
• Crane mode screen — Allows for selecting crane mode
of operation.
• Table 3-13
contains bank identifier numbers.
Drum 1
DRUM 1 screen displays the following information:
• Control HANDLE command in percent from neutral with
+ raise and - lower.
• The normal operating voltage (V) outputs of the control
handle range is 2.4 to 0.5 volts to raise a load and 2.6 to
4.5 volts to lower a load.
NOTE: With drum control handle D function, raise and
lower voltage is reversed.
• Control handle Center Switch (CS) command with 0
neutral and 1 active.
• PUMP A and B command in percent from neutral with +
raise and - lower for each pump.
• MOTOR command in percent with 0% maximum
displacement and 100% minimum displacement.
• Measured hoist PRESSURE (psi) at high side pressure
port.
• Measured drum SPEED in RPM with + raise and - lower.
• Park BRAKE command with 0 engaged and 1 released.
• DOS (digital output status) displays a binary number (or
total) if digital output signal is disabled to: pump A - drum
1 (1), pump B - drum 1 and 3 (2), motor 1 (4), motor 2 (8)
or drum brake (16).
HANDLE
PUMP A
PUMP B
MOTOR
+/-0 %
+/-0 %
+/-0 %
0 %
0.0 V
0 CS
PRESS
SPEED
BRAKE
DOS
0 psi
+/-0 rpm
0
0 DRUM 1