C1.5 and C2.2 Industrial Engines Caterpillar

Customer specified parameters allow the engine to be configured to the exact needs of the application.

Customer parameters may be changed repeatedly as operational requirements change.

The following information is a brief description of the customer specified parameters. The following parameter values are included with the descriptions:

• Minimum

• Maximum

• Default

Speed Control

Low Idle Speed

The "Low Idle Speed" is the minimum engine rpm. The low idle speed is dependent on the engine rating.

High Idle Speed

The "High Idle Speed" is the maximum engine rpm. The high idle speed is dependent on the engine rating.

Engine Acceleration Rate

This parameter determines the acceleration rate when the throttle is increased.

Table 1

Value	Default
0 to 2000 rpm/sec	1000 rpm/sec

Engine Speed Decelerating Ramp Rate

This parameter determines the deceleration rate when the throttle is decreased.

Table 2

Value	Default
0 to 2000 rpm/sec	1000 rpm/sec

Throttle Selection Status

This parameter determines the deceleration rate when the throttle is decreased.

Table 3

Value	Default
Continuous Throttle Multi-Position Throttle	Continuous Throttle

Throttle Position #1 Engine Speed

This parameter determines the engine speed for position 1 on the multi-position throttle switch.

Table 4

Minimum	Maximum	Default
800 rpm	3300 rpm	1500 rpm

Throttle Position #2 Engine Speed

This parameter determines the engine speed for position 2 on the multi-position throttle switch.

Table 5

Minimum	Maximum	Default
800 rpm	3300 rpm	1600 rpm

Throttle Position #3 Engine Speed

This parameter determines the engine speed for position 3 on the multi-position throttle switch.

Table 6

Minimum	Maximum	Default
800 rpm	3300 rpm	1700 rpm

Throttle Position #4 Engine Speed

This parameter determines the engine speed for position 4 on the multi-position throttle switch.

Table 7

Minimum	Maximum	Default
800 rpm	3300 rpm	1800 rpm

Throttle #1 Engine Speed Droop

This parameter determines the amount of droop that is allowed when the engine load increases.

Table 8

Value	Default
0 to 8 percent	7 percent

Throttle #2 Engine Speed Droop

This parameter determines the amount of droop that is allowed when the engine load increases.

Table 9

Value	Default
0 to 8 percent	7 percent

Data Link Engine Speed Droop

This parameter determines the amount of droop that is allowed when the engine load increases.

Table 10

Value	Default
0 to 8 percent	7 percent

Throttle Parameters

Number of Throttles

This parameter determines the number of installed throttles.

Table 11

Value	Default
0-2	0

Throttle Arbitration Method

This parameter determines the ECM response to multiple throttle inputs.

Table 12

Value	Default
Largest Wins Lowest Wins Manual Manual with Pre-condition	Largest Wins

Throttle 1 Idle Validation Switch Enable Status

This parameter determines if a throttle 1 idle validation switch is installed.

Table 13

Value	Default
Enabled Disabled	Enabled

Throttle 2 Idle Validation Switch Enable Status

This parameter determines if a throttle 2 idle validation switch is installed.

Table 14

Value	Default
Enabled Disabled	Enabled

Throttle #1 Idle Validation Switch Lower Limit Voltage

This parameter determines the voltage at which a "Voltage Low" diagnostic code is generated for the idle validation switch.

Table 15

Value	Default
0.4 to 1.6 VDC	1.0 VDC

Throttle #2 Idle Validation Switch Lower Limit Voltage

This parameter determines the voltage at which a "Voltage Low" diagnostic code is generated for the idle validation switch.

Table 16

Value	Default
0.4 to 1.6 VDC	1.0 VDC

Throttle #1 Idle Validation Switch Upper Limit Voltage

This parameter determines the voltage at which a "Voltage High" diagnostic code is generated for the idle validation switch.

Table 17

Value	Default
0.4 to 1.6 VDC	1.2 VDC

Throttle #2 Idle Validation Switch Upper Limit Voltage

This parameter determines the voltage at which a "Voltage High" diagnostic code is generated for the idle validation switch.

Table 18

Value	Default
0.4 to 1.6 VDC	1.2 VDC

Throttle #1 Voltage Low Diagnostic Threshold

This parameter determines the voltage at which a "Voltage Low" diagnostic code is generated.

Table 19

Value	Default
0 to 1.6 VDC	0.4 VDC

Throttle #1 Low Idle Position Voltage

This parameter determines the voltage at the low idle position.

Table 20

Value	Default
0.4 to 1.6 VDC	0.6 VDC

Throttle #1 High Idle Position Voltage

This parameter determines the voltage at the high idle position.

Table 21

Value	Default
3.6 to 4.6 VDC	4.0 VDC

Throttle #1 Voltage High Diagnostic Threshold

This parameter determines the voltage at which a "Voltage High" diagnostic code is generated.

Table 22

Value	Default
3.6 to 5.0 VDC	4.5 VDC

Throttle #2 Voltage Low Diagnostic Threshold

This parameter determines the voltage at which a "Voltage Low" diagnostic code is generated for Throttle 2.

Table 23

Value	Default
0 to 1.6 VDC	0.4 VDC

Throttle #2 Low Idle Position Voltage

This parameter determines the voltage at the low idle position.

Table 24

Value	Default
0.4 to 1.6 VDC	0.4 VDC

Throttle #2 High Idle Position Voltage

This parameter determines the voltage at the high idle position.

Table 25

Value	Default
3.6 to 4.6 VDC	4.0 VDC

Throttle #2 Voltage High Diagnostic Threshold

This parameter determines the voltage at which a "Voltage High" diagnostic code is generated.

Table 26

Value	Default
3.6 to 5.0 VDC	4.5 VDC

Limp Home Desired Engine Speed

This parameter determines the desired engine speed when the engine goes into limp home mode.

Table 27

Minimum	Maximum	Default
800 rpm	2000 rpm	1200 rpm

Limp Home Engine Speed Ramp Rate

This parameter determines the deceleration rate when the engine goes into limp home mode.

Table 28

Value	Default
0 to 2000 rpm/sec	1000 rpm/sec

Miscellaneous

Monitoring Mode Shutdowns

This parameter determines the shutdown strategy if a Level 3 fault is active.

Table 29

Value	Default
Enabled Disabled	Enabled

Engine Location

This parameter determines the engine location in a multi-engine application.

Table 30

Value	Default
Engine #1 Engine #2	Engine #1

Automatic Idle Kickdown Enable Status

This parameter determines if automatic idle kickdown is enabled.

Table 31

Value	Default
Disabled Enabled	Disabled

Automatic Idle Kickdown Delay Time

This parameter determines the time delay before automatic idle kickdown occurs.

Table 32

Value	Default
0 to 6550 secs	3 secs

Automatic Idle Kickdown Enable Switch Configuration

This parameter determines whether the idle kickdown switch is normally open or normally closed.

Table 33

Value	Default
Not Installed Normally Closed (To Ground) Normally Open	Not Installed

Automatic Idle Kickdown Deactivation Engine Speed Ramp Rate

This parameter determines the acceleration rate of the engine when idle kickdown is deactivated.

Table 34

Value	Default
0 to 2000 rpm/sec	1000 rpm/sec

Automatic Idle Kickdown Activation Engine Speed Ramp Rate

This parameter determines the deceleration rate of the engine when idle kickdown is activated.

Table 35

Value	Default
0 to 2000 rpm/sec	1000 rpm/sec

Fuel Pump Actuator Calibration Code

This parameter is the calibration code for the fuel rack solenoid.

Table 36

Value	Default
AxxxBxxxCxxx	AxxxBxxxCxxx

Governor Gain

This parameter determines the sensitivity of the governor solenoid on the fuel rack.

Table 37

Value	Default
50%, 75%, 100% ,150%, or 200% of Factory Gain	100% of Factory Gain

J1939 Continuous Fault Handling

Remote Torque Speed Control Enable Status

The Remote Torque Speed Control Enable Status parameter controls the type of remote TSC input. If this parameter is "Enabled", the ECM expects a continuous signal from TSC1. If this parameter is "Disabled", the ECM does not expect a signal from TSC1. However, if a signal is transmitted, the ECM will respond.

Table 38

Value	Default
Enabled Disabled	Disabled