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S7810M MODBUS™ MODULE

9 65-0249—07

Table 13. ModBus™ R7999 Register Assignments.

Address

(hex)

(dec) Parameter Name Format Notes

00D0-

015F

40209-

40352

R7999 Profile See Table 23.

0160 40353 Fuel 1 closed endpoint U16 0-4095

0161 40354 Fuel 1 open endpoint U16 0-4095

0162 40355 Fuel 2 closed endpoint U16 0-4095

0163 40356 Fuel 2 open endpoint U16 0-4095

0164 40357 Inactive motor position U16 0-4095

0165 40358 Registers 40353-40357 are current U16 0-1

0166 40359 Air closed endpoint position U16 0-4095

0167 40360 Air open endpoint position U16 0-4095

0168 40361 FGR closed endpoint position U16 0-4095

0169 40362 FGR open endpoint position U16 0-4095

016A 40363 Unused U16

016B 40364 Registers 40359-40363 are current U16 0-1

016C-

018F

40365-

40400

R7999 Fault Information Ref. Table 24.

0190 40401 Air Total Resistance U16 0-4095. Air actuator feedback pot resistance.

0191 40402 Fuel 1 Total Resistance U16 0-4095. Fuel 1 actuator feedback pot resistance.

0192 40403 Fuel 2 Total Resistance U16 0-4095. Fuel 2 actuator feedback pot resistance.

0193 40404 FGR Total Resistance U16 0-4095. FGR actuator feedback pot resistance.

0194 40405 Air Resistance Change U16 0-4095. Bit 15 is a sign flag. 1 = negative, 0 = positive.

0195 40406 Registers 40401-40405 are current U16 0-1

0196 40407 Fuel 1 Resistance Change U16 0-4095. Bit 15 is a sign flag. 1 = negative, 0 = positive.

0197 40408 Fuel 2 Resistance Change U16 0-4095. Bit 15 is a sign flag. 1 = negative, 0 = positive.

0198 40409 FGR Resistance Change U16 0-4095. Bit 15 is a sign flag. 1 = negative, 0 = positive.

0199 40410-

40411

LCO Cycle Count U32 0-1,000,000

Same as 40137

019B 40412 Registers 40407-40411 are current U16 0-1

019C 40413 Air Purge Preset Position U16 0-4095

019D 40414 Fuel Purge Preset Position U16 0-4095

019E 40415 FGR Purge Preset Position U16 0-4095

019F 40416 Air Lightoff Preset Position U16 0-4095

01A0 40417 Fuel Lightoff Preset Position U16 0-4095

01A1 40418 Registers 40413-40417 are current U16 0-1

01A2 40419 Lightoff Preset FGR U16 0-4095

01A3 40420 Air Standby Position U16 0-4095

01A4 40421 Fuel Standby Position U16 0-4095

01A5 40422 FGR Standby Position U16 0-4095

01A6 40423 Non-Selected Fuel Standby

Position

U16 0-4095

01A7 40424 Registers 40419-40423 are current U16 0-1

01A8 40425 Number of Profile Points U16H 0-23

Major Software Revision U16L

01A9 40426 Minor Software Revision U16H

Software Version Code U16L