ESS CCM Communication Driver

 

ESS CCM communication driver is the driver to communicate with generator controller CCM model.

 

1. Read settings

 

<Figure 1> is read setting example of  ESS CCM communication driver. 

<Figure 1>  Read setting example of  ESS CCM communication driver

Device part of  <Figure 1> input Com Port(COM1), Baud Rate(9600), Parity Bit(0), Data Bit(8), Stop Bit(1) respectively, according to setting of controller.

 

ESS CCM communication driver¡¯s read schedule

Read schedule setting parameters are as follows:

1) Station – When using G3600 Engine = always 13. Other = Unit number.

2) Read Command – Parameter number = 0040, 0041, 0044, 0054, F013, ..... ( Refer to <Table 1> )

3) Read Start Address Don't care.

4) Save start address for Communication Server – Saving start address of Communication Server.

5) Read Size – Fixed to 1.

 

Read schedule example) 

READ, 13, 0040, 0, 0, 1,

READ, 13, 0041, 0, 1, 1,

READ, 13, 0044, 0, 2, 1,

READ, 13, F013, 0, 3, 1,

 

<Table 1> is paraneter number and contents of ESS CCM controller.

Parameter number Unit Contents Remarks

0040

RPM

Engine speed 0.5 rpm/bit

0041

DBTDC

Actual engine timing 0.1 degree/bit

0044

C

Jacket water temperature 1 degree/bit

0054

kPa

Oil pressure gauge 0.5 kPa/bit

F013

Volts

Battery voltage 0.5 Volts/bit

F111

%

Fuel Position 1 %/bit

F115

%

Fuel correction factor 1 %/bit

F116

%

Wastegale position 1 %/bit

F117

%

Choke position 1 %/bit

F118

%

Indicate load 1 %/bit

F119

Bits

Bit7-6: Mode switch status



Bit5 : E-stop Status
Bit4 : Driven equipment status
Bit3 : Prelube slave ready
Bit2 : Prelube ready
Bit1 : Prelube switch
Bit0 : Initiate contact
11 = Start
10 = Auto
01 = Stop
00 = Off/reset
1=Stop 0=Run
1=Ready 0=Not Ready
1 = ON 0 = Off
1 = On 0 = Off
1 = Not Ready 0 = Ready
1 = Stop 0 = Run

F40E

kPa

Differential oil pressure 0.5 kPa/bit

F509

kPa

Crank case pressure gauge 0.1 kPa/bit

F511

C

Actual air temparature 0.1 C/bit

F512

Vol

Actual air-fuel ratio 0.1 a/f vol/bit

F517

ms

Desired combustion probe 0.01 ms/bit

F518

scfm

Fuel Flow 1 scfm/bit

F519

kPa

Actual fuel pressure 0.1 kPa/bit

F51A

BTU

BTU pot setting 1 btu/bit

F51B

kPa

Actual air pressure 0.1 kPa/bit

F51D

C

Actual fuel temp 0.1 C/bit

F51E

scfm

Air flow 1 scfm/bit

F51F

kPa

Right air restriction 0.1 kPa/bit

F520

kPa

Left air restriction 0.1 kPa/bit

F701

ms

Combustion probe cylinder #1 0.01 ms/bit

F702

ms

Combustion probe cylinder #2 0.01 ms/bit

F703

ms

Combustion probe cylinder #3 0.01 ms/bit

F704

ms

Combustion probe cylinder #4 0.01 ms/bit

F705

ms

Combustion probe cylinder #5 0.01 ms/bit

F706

ms

Combustion probe cylinder #6 0.01 ms/bit

F707

ms

Combustion probe cylinder #7 0.01 ms/bit

F708

ms

Combustion probe cylinder #8 0.01 ms/bit

F709

ms

Combustion probe cylinder #9 0.01 ms/bit

F70A

ms

Combustion probe cylinder #10 0.01 ms/bit

F70B

ms

Combustion probe cylinder #11 0.01 ms/bit

F70C

ms

Combustion probe cylinder #12 0.01 ms/bit

F70D

ms

Combustion probe cylinder #13 0.01 ms/bit

F70E

ms

Combustion probe cylinder #14 0.01 ms/bit

F70F

ms

Combustion probe cylinder #15 0.01 ms/bit

F710

ms

Combustion probe cylinder #16 0.01 ms/bit

F711

ms

Average Combustion probe 0.01 ms/bit
<Table 1> Paraneter number and contents when using G3600 engine

 

2. Writing settings

ESS CCM  communication driver don't support 'Writting settings'.