Manitowoc 2250 Service And Maintenance Manual

Reference Only
Manitowoc Published 11-06-15, Control # 040-13 3-47
2250 SERVICE/MAINTENANCE MANUAL ELECTRIC SYSTEM
3
DIAGNOSTIC DISPLAY
General
The diagnostic display provides information about the status
of all main crane components as well as the controller inputs
and outputs during operation. Diagnostic screens contain:
• Information about a particular crane function (DRUMS 1
through 9, CRANE SWING, TRACK, ACCUMULATOR,
and MAX-ER 2000)
• Digital outputs (D1) from the controller, digital inputs
(D2) to the controller, control handle inputs (A1) to the
controller, and programmer’s screen (A2).
NOTE: See Figure 3-17
for drum identification.
Drums 1, 2, and 3 (Crane Load Drums)
1. Handle command in percent from neutral (+ raise, –
lower). For certain operating conditions the handle
command is set to neutral by the controller even if the
handle is not in neutral.
2. Pump command in percent from neutral (+ raise, –
lower).
3. Motor command in percent (0% max displacement,
100% min displacement).
4. Measured drum speed in rpm (+ raise, – lower).
5. Command to parking brake (1 release, 0 apply).
6. Command to clutch (1 disengage, 0 engage).
7. Measured pump system pressure (port A) in psi.
8. Measured pump charge pressure in psi.
NOTE: X = Corresponding drum number appears.
Drum 4 (Boom Hoist)
1. Handle command in percent from neutral (+ raise, –
lower). For certain operating conditions the handle
command is set to neutral by the controller even if the
handle is not in neutral.
2. Pump command in percent from neutral (+ raise, –
lower).
3. Motor command in percent (0% max displacement,
100% min displacement).
4. Measured drum speed in rpm (+ raise, – lower).
5. Command to parking brake (1 release, 0 apply).
6. Measured pump system pressure (port B) in psi.
NOTE: X = Corresponding drum number appears.
Drum 5 (Luffing or Auxiliary Hoist)
1. Handle command in percent from neutral (+ raise, –
lower). For certain operating conditions the handle
command is set to neutral by the controller even if the
handle is not in neutral.
2. Pump command in percent from neutral (+ raise, –
lower).
3. Motor command in percent (0% max displacement,
100% min displacement).
4. Measured drum speed in rpm (+ raise, – lower).
5. Command to parking brake (1 release, 0 apply).
6. Measured pump system pressure (port B) in psi.
NOTE: X = Corresponding drum number appears.
Drum 9 (MAX-ER 2000 Load Drum)
1. Handle command in percent from neutral (+ raise, –
lower). For certain operating conditions the handle
command is set to neutral by the controller even if the
handle is not in neutral.
2. Pump command in percent from neutral (+ raise, –
lower).
3. Motor command in percent (0% max displacement,
100% min displacement).
4. Measured drum speed in rpm (+ raise, – lower).
5. Command to parking brake (1 release, 0 apply).
6. Measured pump system pressure (port B) in psi.
NOTE: X = Corresponding drum number appears.
DRUM
X
1
5
2
6
3 4
78
DRUM
X
1 2
5
3
6
4
DRUM
X
1
5
2
6
3 4
DRUM
X
1
4
2
5
3
6

Manitowoc 2250 Specifications

General

Brand	Manitowoc
Model	2250
Category	Construction Equipment
Language	English