UA RT Initialization Waveforms - neoVI
Ma in
A pplies to
neoVI
Blue
, neoVI
Red
, neoVI
FIRE
, and neoVI
Yellow
So m e UAR T sta nda rds such a s Ke ywo rd 2000 a nd ISO 9141 re quire yo u to initia lize a n EC U be fo re a tte m pting to se nd m e ssa ge s to it. Usua lly this initia liza tio n invo lve s signa ling o n e ithe r o r bo th o f the K a nd L line . Yo u ca n
se le ct the initia liza tio n fro m the Init ta ble se ctio n o f the ISO 9141/Ke yWo rd 2000/K-Line se ctio n o f the ha rdwa re Ex plo re r (figure 1)
Figure 1 - Init table option in hardware explorer.
Yo u ca n ca use a initia liza tio n to o ccur o n the ne two rk by click ing the Init co lum n in Ve hicle Spy o r se tting the init fla g in the sta tus bit-fie ld in the m e ssa ge yo u se nd via the DLL. T he m e ssa ge ca n ha ve no da ta byte s (fo r five
ba ud initia liza tio n fo r e x a m ple ).
ne o VI suppo rts the sta nda rd initia liza tio ns lik e Fa st Init a nd Five Ba ud. Also , ne o VI a lso o ffe rs a custo m initia liza tio n be ca use the re ha s be e n a va rie ty o f initia liza tio n im ple m e nta tio ns.
Fo r custo m initia liza tio ns yo u ca n ha ve a 16 ste p wa ve fo rm . T his is de fine d in the custo m initia liza tio n ta ble in ha rdwa re e x plo re r. Ea ch ste p ca n la st up to 32.767 se co nds a nd ca n co ntro l bo th the K a nd the L line .
Figure 2 - You can select the init type from the drop down list in neoVI explorer.
Table 1 - Initialization options in Vehicle Spy
Initialization
Description
Fa st Init
A 25 m s lo w o n the K line fo llo we d by a 25 m s high fo llo we d by the sta rt co m m unica tio n m e ssa ge
Five Ba ud
Addre ss 0x 55 tra nsm itte d a t 5 Ba ud (0.125 m s / bit)
C usto m
Wa ve fo rm is use r de fine d by a six te e n e ntry ta ble
neoVI Documentation - (C) Copyright 2000-2019 Intrepid Control Systems, Inc.
La st Upda te :
Saturday, March 21, 2009
Intrepid Hardware Help
Initialization Waveforms
35 / 71
Summary of Contents for neoVI
Page 60: ...Last Update Friday September 13 2013 Intrepid Hardware Help LED Blinking 58 71 ...
Page 63: ...Last Update Tuesday January 08 2013 Intrepid Hardware Help General Purpose IO 61 71 ...
Page 67: ...Intrepid Hardware Help General Purpose IO 65 71 ...
