Intrepid Control Systems neoVI, Помощь по оборудованию

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LIN : Local Interconnect Network - neoVI
Ma in
A pplies to
neoVI
Blue , neoVI Red , neoVI FIRE , and neoVI Yellow
ne o VI suppo rts co m m unica tio n o n LIN (Lo ca l Inte rco nne ct Ne two rk ).
O nce de te cting a pro pe r Sync Bre a k a nd Sync fie ld, the ne o VI will wa it fo r the Msg Ide ntifie r fie ld. T he m e ssa ge re ce ptio n will be gin with the Msg ID fie ld. T he ne o VI will re ce ive the e ntire m e ssa ge a cco rding to the LIN spe c.
Afte r re ce iving the m e ssa ge e rro r fre e , the ne o VI will se nd the re ce ive d m e ssa ge to the ho st sta rting with the Msg ID fie ld.
If the re a re a ny e rro rs ne o VI will re po rt the e rro rs ba ck to the ho st. Ta ble 1 be lo w lists the e rro rs che ck e d fo r by the ne o VI de vice .
ne o VI suppo rts a cting a s a m o nito r, m a ste r, a nd sla ve .
Ena bling LIN is do ne in the Ha rdwa re Ex plo re r. Fo r ne o VI Blue LIN is e na ble d unde r the ISO 9141/KWo rd 2K/UAR T /LIN o ptio ns. Se t the Mo de to "LIN Mo de " a nd the "R x Tra nsce ive r" to LIN. Also m a k e sure the ba ud ra te is
co rre ct fo r yo ur ne two rk (Figure 1).
Figure 1 -LIN mode is entered via the neoVI Explorer.
To Ena ble LIN o n a ne o VI FIRE , ne o VI R e d , a nd ne o VI Ye llo w is do ne in Ha rdwa re Ex plo re r by Se le cting the cha nne l unde r ne two rk Ena ble s a nd the n se tting the pro pe r ba ud ra te fo r tha t LIN cha nne l (Figure 2)
Figure 2 -LIN mode is enabled via the neoVI 3G Explorer.
Figure 3 - A LIN Message
Table 1 - Errors detected in LIN mode.
Error Description
ISO _LIN_SY NC _BR K_ER R T he Sync Bre a k did no t ha ve a ll ze ro 's
ISO _LIN_SY NC _LEN_ER R T he Sync Bre a k did no t ha ve a t le a st 9 ze ro 's
ISO _LIN_SY NC _W AV_ER R T he Sync Wa ve fo rm re ce ive d a fte r a va lid Sync Bre a k wa s no t 0x 55
ISO _LIN_MSG_ID_P R T Y T he MSG ID fie ld wa s no t va lid ba se d o n the MSG ID pa rity bits
neoVI Documentation - (C) Copyright 2000-2019 Intrepid Control Systems, Inc.
La st Upda te : Monday, June 01, 2009
Intrepid Hardware Help Local Interconnect Network (LIN)
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