SANY Crawler Hydraulic Excavator SY215CLC (CUMMINS QSB6.7 engine). Shop Manual

Structure and Function

SY215C

4-204

4.10.1

Machine monitor

Outline

●

The monitor displays various kinds of items
and is used by the operator to select a
working mode.

●

The monitor has a CPU which processes,
displays, and outputs information.

●

The monitor has an LCD (Liquid Crystal
Display) screen.

Input and output signals

No.

Signal name

Input/output

Digital input A

Input

CAN high

CAN low

Digital input B

Trigger power source (24V)

Power source (24V)

Grounding

Digital input C

Grounding

●

The LCD may have black spots (which
do not light up) or bright spots (which
stay on). Products having 10 or less
black or bright spots conform to the
product specification; such condition
is quite normal.

●

Continuous operation of the monitor
may cause the LCD to display bright
blue spots on a black background; it is
quite normal.

●

When the monitor is turned on, blinking
strips may appear on the LCD screen.
This is normal.

ZX215-1002216

ESC

Enter

NOTICE

Structure and Function

SY215C

4-205

4.10.2

Monitor functions

When the engine start switch is turned to ON
position, the monitoring system is energized.

The monitor screen displays the home page.

XP21511027H

ESC

Enter

2010/07/27
1 5 : 3 2 : 4 8

SANY Hydraulic Excavator

n/min

AUTO

Indicators

Screen display

Keys

Alarm lamp

Signal indicators

Page heading

Home page

Function icons

Function keys

Operation keys

Structure and Function

SY215C

4-206

Indicators

1. Alarm lamp

●

When a fault occurs on the machine and
is detected by the monitor, the alarm lamp
lights up, informing the operator to take
trouble shooting measures.

2. Signal indicators

●

The signal indicators include power indica-
tor, CAN indicator and backup indicators
for the user to de

ne.

Screen display

All screen pages are displayed on the LCD.
Different page heading, page content, param-
eters, time, and function icons are displayed
on the screen according to different selected
entries. The user is allowed to switch between
different entries, and adjust data and param-
eters.

1. Working mode (H, S, L and B)

2. Engine speed level (1~11)

3. Coolant temperature (°C)

4. Fuel level (%)

5. Failure code (Refreshed every 2 seconds)

6. Total service hours (××h××m)

7. Date (Y/M/D)

8. System clock (H:M:S)

XP21511028H

SANY Hydraulic Excavator

2010/07/27
1 5 : 3 2 : 4 8

XP21511029H

SANY Hydraulic Excavator

AUTO

n/min

Structure and Function

SY215C

4-207

Monitor keys

Keys on the monitor include function keys and
operation keys.

Function keys

●

Functions of keys F1 to F5 are indicated
respectively by the icons above them on
the screen display.

●

When the icon above a certain function
key changes, the function of this key will
change accordingly.

●

When there is no icon above a function
key, this key is disabled.

Function keys

Icon

Function

Monitor display

Working mode selection

→

n/min

AUTO

Auto idle mode switch

AUTO

→ →

AUTO

High/Low travel speed switch

→

Enter a selected item/Set up an item

Same as Enter

Enter information menu

------

Return to previous page

Same as ESC

Each time the machine is energized, default
display on the monitor screen is as follows:

●

Working mode: H

●

Auto idle switch: Auto idle

●

Travel speed switch: Low speed

ESC

Enter

AUTO

n/min

Structure and Function

SY215C

4-208

Auto deceleration switch

●

Auto idle mode is the default mode. When
the engine is under auto idle mode, it will
enter idling state automatically if no control
levers are operated for 5 consecutive sec-
onds to save fuel and reduce noise. En-
gine speed is regulated by the controller.

●

When the engine is idling, engine speed
returns automatically to previous level set
by the fuel control dial once the controller
detects the action from any control lever or
the adjustment of fuel control dial.

●

Auto idle mode is disabled when the ma-
chine is working under L mode.

Operation keys

Function

Enter

Enter/Con

ESC

Return to previous page

Select item on upper side (Selects bottom item after top item)

Select item on lower side (Selects top item after bottom item)

Select item on left side (Selects right end item after left end item)

Select item on right side (Selects left end item after right end item)

Structure and Function

SY215C

4-209

Screen display

1. Working mode indicator (H, S, L and B)

2. Coolant temperature (°C)

3. Fuel level (%)

4. Total service hours (h/m)

5. Working mode selection button.

6. Switch on/off auto idle:

AUTO

→ →

AUTO

……

7. Travel speed:

→

……

8. Go to Failure codes.

9. Main menu icon.

10. System time (h:m:s)

11. Failure code. Refreshed every 2 seconds.

12. Engine speed level (1~11)

Keypad input

●

Press F1 to switch between four working
modes (H, S, L and B).

4.10.3

Screen display and operation

4.10.3.1 Initializing page

When the start switch is turned to the ON po-
sition, the initializing page will be displayed on
the monitor screen.

When initializing process is over after about 2
seconds, the screen displays the Home page.

4.10.3.2 Home page

Function

This is the normal operation display. Items
displayed on the home page include, working
mode, engine gear level, coolant temperature,
total service hours, system time and alarm in-
dicator. Working conditions of the machine can
be set up on this page.

XP21511031H

1 5 : 3 2 : 4 8

SANY Hydraulic Excavator

AUTO

n/min

Sany Heavy Machinery

Quality Changes the World

n/min

Structure and Function

SY215C

4-210

Screen display

1. A 5-digit password. Each digit is indicated

by an asterisk (*) standing for a value
from 0 to 9. A numeral appears at the digit
where the cursor is located while the other
four digits are in asterisk.

2. Change the value of the digit where the

cursor is located.

3. Move the cursor.

4. Check the password and go to Main Menu

if the password is correct, or tell the user to
enter the correct password, if the password
is wrong.

5. Return to the home page.

Keypad input

●

Press F1 or

and

to change the

value of the digit where the cursor is locat-
ed.

●

Press F2 or

and

to move the

cursor.

●

Press F3 or

Enter

to check the validity of

the password and go to Main Menu if it is
correct.

●

Press F5 or

ESC

to return to the home

page.

4.10.3.3 System Information

Function

Enter the password before accessing the sys-
tem information page.

XP21511004

信息查询

* * * * *

System Information

Please enter password:

●

Press F2 to select auto idle or full speed.

●

Press F3 to select high or low travel speed.

●

When a failure alarm occurs, press F4 to
go to Failure Codes.

●

Press F5 to go to System Information.

Structure and Function

SY215C

4-211

4.10.3.4 Main Menu

Function

A list of system functions that can be selected
to access different options.

Screen display

1. System information menu.

2. Scroll up and down to select an entry on

the menu.

3. Access the selected entry.

4. Go to System Setup password entry page.

5. Return to the home page.

6. Brief description of the selected entry.

●

Operating parameters of the engine,
main pump and main valve.

●

Failure codes.

●

Throttle help information.

●

System language selection.

●

System clock adjustment

●

Unit display setting.

Keypad input

●

Press F1 or

and

to scroll up

and down and select an entry in the list.

●

Press F2 or

Enter

to access the selected

entry.

●

Press F4 to go to System Setup password
entry page.

●

Press F5 or

ESC

to return to the home

page.

XP21511032H

System Clock Calibration

Failure Information

Throttle Help Information
Language Selection

Engine, pump and valve parameters

Unit Selection
Working mode selection

Running Information

Main Menu

Structure and Function

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4-212

4.10.3.5 Engine Signals

Function

Display the operating parameter of the engine.

Screen display

1. Real-time display of engine signal collected

by the controller.

2. Move to the next page Throttle Signals.

3. Return to Main Menu.

Keypad input

●

Press F1 to go to Throttle Signals.

●

Press F5 or

ESC

to return to Main Menu.

●

Press

to go to Main Valve Signals.

●

Press

to go to Throttle Signals.

XP21511006H

Engine Signals

Coolant Temp °C

Fuel Level %

Engine Oil Press kPa

XP21511007H

Throttle Signals

Throttle Gear N: 12

Engine Speed rpm: 1234

Gear Position V: 1.23

Throttle Position V: 1.23

4.10.3.6 Throttle Signals

Function

Display engine throttle signal information.

Screen display

1. Real-time display of engine throttle signal

collected by the controller.

2. Move to the next page Pilot Pressure Sig-

nals - 1.

3. Return to Main Menu.

Keypad input

●

Press F1 to go to Pilot Pressure Signals - 1.

●

Press F5 or

ESC

to return to Main Menu.

●

Press

to go to Engine Signals.

●

Press

to go to Pilot Pressure Signals

- 1.

Structure and Function

SY215C

4-213

XP21511008H

Pilot Press Signals -1

Boom UP kg: 123.4

Boom DOWN kg: 123.4

Arm IN kg: 123.4

Arm OUT kg: 123.4

XP21511009H

Pilot Press Signals -2

Bucket DIG kg: 123.4

Bucket DUMP kg: 123.4

Swing kg: 123.4

Travel Left kg: 123.4

Travel Right kg: 123.4

4.10.3.7 Pilot Pressure Signal - 1

Function

Display hydraulic system pilot pressure signals

Screen display

1. Real-time display of pilot pressure signal

collected by the controller.

2. Move to the next page Pilot Pressure Sig-

nals - 2.

3. Return to Main Menu.

Keypad input

●

Press F1 to go to Pilot Pressure Signals - 2.

●

Press F5 or

ESC

to return to Main Menu.

●

Press

to go to Throttle Signals.

●

Press

to go to Pilot Pressure Signals

- 2.

4.10.3.8 Pilot Pressure Signal - 2

Function

Display hydraulic system pilot pressure signals

Screen display

1. Real-time display of pilot pressure signal

collected by the controller.

2. Move to the next page Main Pump Signals.

3. Return to Main Menu.

Keypad input

●

Press F1 to go to Main Pump Signals.

●

Press F5 or

ESC

to return to Main Menu.

●

Press

to go to Pilot Pressure Signals

- 2.

●

Press

to go to Main Pump Signals.

Structure and Function

SY215C

4-214

4.10.3.9 Main Pump Signals

Function

Display main pump signal of the hydraulic sys-
tem.

Screen display

1. Real-time display of main pump signal col-

lected by the controller.

2. Move to the next page Main Valve Signals.

3. Return to Main Menu.

Keypad input

●

Press F1 to go to Main Valve Signals.

●

Press F5 or

ESC

to return to Main Menu.

●

Press

to go to Pilot Pressure Signals

- 2.

●

Press

to go to Main Valve Signals.

4.10.3.10 Main Valve Signals

Function

Display main valve signal information.

Screen display

1. Real-time display of main valve signal.

When the output switches are ON, the indi-
cator turns green.

2. Move to the next page Engine Signals.

3. Return to Main Menu.

Keypad input

●

Press F1 to go to Engine Signals.

●

Press F5 or

ESC

to return to Main Menu

●

Press

to go to Main Pump Signals.

●

Press

to go to Engine Signals.

XP21511010H

Main Pump Signals

Pump 1 Main Press kg: 123.4

Pump 2 Main Press kg: 123.4

Prop Vavle 1 Current mA: 123.4

Prop Vavle 2 Current mA: 123.4

XP21511011H

Main Valve Signals

Bucket Confl Valve

Swing Priority Valve

Boom Priority Valve

High/Low Speed Shift

Structure and Function

SY215C

4-215

4.10.3.11 Fault Information

Function

Display fault code and fault information.

Screen display

1. Fault code.

2. Return to Main Menu.

Keypad input

●

Press F5 or

ESC

to return to Main Menu.

4.10.3.12 Throttle Help Information

Function

Throttle installation assistance.

Screen display

1. Real-time display of detected value.

2. Working mode.

3. Auto-idle and full speed.

4. High and low travel speed.

5. Return to Main Menu.

Keypad input

●

Press F1 to switch between H, S, L and B
mode.

●

Press F2 to switch between auto-idle mode
and full speed.

●

Press F3 to switch between high and low
travel speed.

●

Press F5 or

ESC

to return to Main Menu.

XP21511012H

Failure Codes

CURRENT FAULT CODE:

11 Controller failure
12 Motor current/connection abnormal
13 Motor operation paused
14 Motor working range improper
15 Power supply volt over 36V
16 Internal temp of controller abnormal
17 Sensor power supply abnormal
18 Abnormal communication with monitor
19 Backup battery voltage low
20 F. pump output pressure abnormal
21 R. pump output pressure abnormal
22 Arm-in pilot pressure abnormal
23 Arm-out pilot pressure abnormal
24 Boom-up pilot pressure abnormal
25 Boom-down pilot pressure abnormal
26 Bucket-dig pilot pressure abnormal
27 Bucket-dump pilot pressure abnormal

28 Swing pilot pressure abnormal
29 Left travel pilot pressure abnormal
30 Right travel pilot pressure abnormal
31 Potentiometer(for motor setup) abnormal
32 Motor built-in potentiometer abnormal
33 Backup pilot pressure abnormal
37 Oil temp sensor volt abnormal
39 Coolant temp resistance abnormal
40 Fuel gauge abnormal
41 Engine speed low
50 F. pump current abnormal
51 R. pump current abnormal
52 Swing priority current abnormal
53 Bucket confluence current abnormal
54 Boom priority 1 current abnormal
55 Boom priority 2 current abnormal
60 Speed shift abnormal

XP21511036H

Current Gear N: 11

Engine Speed rpm: 1200

Gear Position V: 1.23

Throttle Position V: 1.23

Throttle Help Info

AUTO

n/min

Structure and Function

SY215C

4-216

4.10.3.13 Language Selection

Function

Select system language.

Screen display

1. List of system languages.

2. Español

3. English

4. Return to Main Menu.

Keypad input

●

Press F2 to select Español.

●

Press F3 to select English.

●

Press F5 or

ESC

to return to Main Menu.

4.10.3.14 System Clock Calibration

Function

Adjust system time.

Screen display

1. Current time.

2. Adjusted time.

3. Save adjusted time.

4. Return to Main Menu.

Keypad input

●

Press F1 or

Enter

to con

rm and save ad-

justed time.

●

Press F5 or

ESC

to return to Main Menu.

Remark:

●

When F1 or

Enter

is pressed, “Adjustment

nished” is displayed on the bottom.

●

System time can not be adjusted once
again until the system is re-energized.

XP21511015H

Current Time

1234·12·12 12

：

Calibration Time

1234·12·12 12

：

Use [

↑

][

↓

][

←

][

→

] to set up system clock.

Sys Clock Calibration

XP21511033H

E n g

E s p

English

Español

Language Selection

Structure and Function

SY215C

4-217

XP21511034H

Unit Display Setting

Imperial System

Metric System

4.10.3.15 Unit Display Setup

Function

Set up system unit display.

Screen display

1. Metric and Imperial unit.

2. Switch between Metric and English unit.

3. Con

rm unit selection.

4. Return to Main Menu

Keypad input

●

Press F1 to switch between Metric and Im-
perial unit system.

●

Press F2 or

Enter

to con

rm unit selection.

●

Press F5 or

ESC

to return to Main Menu.

4.10.3.16 Working Mode Selection

Function

Set default working mode to H, S or L.

Screen display

1. Current default working mode.

2. Adjusted default working mode.

3. Switch between H, S, L and B mode.

4. Con

rm default working mode selection.

5. Return to System Setup

Keypad input

●

Press F1 to switch between H, S, L and H.

●

Press F2 or

Enter

to con

rm default work-

ing mode adjustment.

●

Press F5 or

ESC

to return to System Set-

up.

Use F1 to select

XP21511035H

Working Mode Selection

Current default mode:

Adjusted default mode:

Structure and Function

SY215C

4-218

Screen display

1. A 5-digit password. Each digit is indicated

by an asterisk (*) standing for a value
from 0 to 9. A numeral appears at the digit
where the cursor is located while the other
four digits are in asterisk.

2. Change the value of the digit where the

cursor is located.

3. Move the cursor.

4. Check the password and go to System

Setup if the password is correct, or tell the
user to enter the correct password, if the
password is wrong.

5. Return to Main Menu.

Keypad input

●

Press F1 or

and

to change the

value of the digit where the cursor is locat-
ed.

●

Press F2 or

and

to move the

cursor.

●

Press F3 or

Enter

to check the validity of

the password and go to System Setup if it
is correct.

●

Press F5 or

ESC

to return to Main Menu.

XP21511016H

* * * * *

System Setup

Please enter password:

Remark:

●

Password of this page is only authorized to
service workers.

4.10.3.17 System Setup Password Entry

Function

Enter the password before accessing the sys-
tem setup page.

Structure and Function

SY215C

4-219

4.10.3.18 System Setup Menu

Function

Set up machine con

guration.

Screen display

1. System setup menu.

2. Scroll up and down to select an entry on

the menu.

3. Access the selected entry.

4. Return to System Setup.

Keypad input

●

Press F1 or

and

to scroll up

and down and select an entry in the list.

●

Press F2 or

Enter

to access the selected

entry.

●

Press F5 or

ESC

to return to Main Menu.

XP21511017H

System Setup

Machine Configuration

Service Hour Calibration

Machine Config Calibration

Hydraulic Oil Temp

SANY Crawler Hydraulic Excavator SY215CLC (CUMMINS QSB6.7 engine). Shop Manual - page 19