Plant Floor Computing Experts

 

 Test Language

The ComETS test language is macro command driven.  Each test procedure is compiled and checked for syntax errors by a test sequence processor utility before it is released into a test sequence.

  •  English language readable
  •  If, While, Loop, Delay, Data, and other logical Macro commands
  •  Set any speed/load engine condition
  •  Control throttle to speed, torque or position while dynamometer controller operates in a complimentary mode
  • Access to all data acquisition IO channels and user variables
  • Extensive math support
  • Ability to add specialized, complex macro commands such as
    •  Federal Smoke Cycle
    • Engine Brake tests
    • Cylinder cutout test

Sample Test Procedure  

ASSIGN C 0 BREAKTIME
MODE SPEED
SETPT INT_MNF_T M 5.
SETPT INT_RES_P M 225.
SETDIG ON DO_AIR_COMP
SETDIG ON DO_DYNO_ON
DELAY 1
SETPT INT_MNF_T T 117.
SETPT INT_RES_P T 5.
SETPT INT_MNF_T G 3.0 .03 3.0 0
SPLD ADV_RPM 4000
DELAY 5
SETDIG ON DO_ACMP_VLV
WHILE BREAKTIME LT 0.8
    DELAY 1
ENDWHILE
SETDIG OFF DO_ACMP_VLV
SAFETY ADD ENG_SPD ALARM HIGH (ADV_RPM + 20) 5 600
SAFETY ADD ENG_SPD ALARM LOW (ADV_RPM - 20) 5 600
SAFETY ADD OPAC ALARM LOW -1.10 5 600
SAFETY ADD ACMP_OT_P ALARM HIGH 60 2 600

WAITANA 1 180 OIL_T GT 132
IF BREAKTIME LT 1.5
   WAITANA 2 60 INT_MNF_T GT 110
         INT_MNF_T LT 120
ENDIF
SETPT INT_MNF_T M -10
SETPT INT_RES_P M -10
ASSIGN V CL1_OUT USR_VAR9
DATA ADV 2
CKLIM FUEL_RATE  MIN_ADV_FUEL_RATE   MAX_ADV_FUEL_RATE
CKLIM RAIL_P   MIN_ADV_RAIL_P   MAX_ADV_FUEL_RATE
CKLIM ENG_TORQ   MIN_AVD_LOAD   MAX_ADV_LOAD
CKLIM INT_MNF_P   MIN_ADV_MAN_P   MAX_ADV_MAN_P
CKLIM OPAC   MIN_ADV_SMOKE   MAX_ADV_SMOKE
CKLIM OIL_P   MIN_ADV_OIL_P   MAX_ADV_OIL_P
CKLIM OIL_T   MIN_ADV_OIL_T   MAX_ADV_OIL_T
CKLIM BSFC   MIN_ADV_BSFC   MAX_ADV_BSFC
CKLIM BRKPWR   MIN_ADV_HP   MAX_ADV_HP
CKLIM BLOW_BY_P   MIN_ADV_BLOWBY   MAX_ADV_BLOWBY
CKLIM FUEL_IN_T   MIN_FUEL_IN_T   MAX_FUEL_IN_T
CKLIM INT_MNF_T   (MIN_AA_INT_MANF_T - .5)   (MAX_AA_INT_MANF_T + .5)
CKDATA
SAFETY DEL ENG_SPD ALARM HIGH
SAFETY DEL ENG_SPD ALARM LOW
SAFETY ADD ENG_SPD ALARM HIGH 2500 5 600
EOP

 

 

 

Comptek, Inc

37450 Enterprise Court, Farmington Hills, MI  48331 USA

Tel: 248.477.5215   Fax: 248.477.5311

email:  sales@comptekinc.com

Copyright 2010 Comptek Inc.