Alpha Technologies AlphaGen 5.0kW Auxiliary Power Unit - Manual (Page 65)

4. Interconnection
65
031-132-B0-001 Rev. A
TM ©2000
The signals from the sensors to the ECM should follow the state table as
shown. The signals sent to the status monitoring system are described in the
ECM Operator’s and Maintenance Manual (Alpha p/n 744-862-C0).
4.1 Alarm Sensor States
@IBDI@ÃT@ITPST
T@ITPS IPSH6GÃTU6U@
68UDW@
6G6SHÃTU6U@
68UDPI
G‚ÃPvy
p‚‡hp‡Ã‚ƒrГ2Г‚vy
ƒ r††ˆ rÐv‡uvÃ‡‚yr hpr
p‚‡hp‡Ãpy‚†rqÃ2Гy‚Г‚vy
‚ ÃrtvrÂss
Gh‡purq
Tuˆ‡q‚
Pvy@yrpÃP‰r ÃUr€ƒr h‡ˆ r
p‚‡hp‡Ã‚ƒrГ2Г‡r€ƒ
v‡uvÃ‡‚yr hprÂ
rtvrÂss
p‚‡hp‡Ãpy‚†rqÃ2
‚‰r ‡r€ƒ
9’h€vp
Tuˆ‡q‚
@tvrÃSQHÃP‰r ÃTƒrrq
p‚‡hp‡Ã‚ƒrÃ2Ãrtvr
ƒ€Ã‚x ÃrtvrÂss
p‚‡hp‡Ãpy‚†rqÃ2Ãrtvr
ƒ€Ãr‘prrqrq
Gh‡purq
Tuˆ‡q‚
@tvrÃP‰r Ã8 hx
p‚‡hp‡Ã‚ƒrÃ2Ãp hxvt
‚x ÃrtvrÂss
p‚‡hp‡Ãpy‚†rqÃ2
p hxvtÃp’pyr†
r‘prrqrq
Gh‡purq
Tuˆ‡q‚
@tvrÃSˆÃT‡h‡ˆ†
p‚‡hp‡Ã‚ƒrГ2Г@tvrÂss p‚‡hp‡Ãpy‚†rqГ2Г@tvr
‚ÃÉÃSQHÃv†Ãv‡uv
‡‚yr hpr
T‡h‡ˆ†ÃPy’
9ryh’Г"Г†rp
6y‡r h‡‚ ÃP‰r ‰‚y‡htr
I6
Tr†rqÃi’Ãhhy‚tÃpv pˆv‡
I6
Tr†rqÃi’Ãhhy‚tÃpv pˆv‡
Gh‡purq
Tuˆ‡q‚
6y‡r h‡‚ ÃPˆ‡ƒˆ‡ÃPI
I6
Tr†rqÃi’Ãhhy‚tÃpv pˆv‡
9r‰ry‚ƒrqГ7’Г8uh tr
W‚y‡htr
I6
Tr†rqÃi’Ãhhy‚tÃpv pˆv‡
9r‰ry‚ƒrqГ7’Г8uh tr
W‚y‡htr
9’h€vp
T‡h‡ˆ†ÃTvthy
Tv‡puÃI‚‡ГDГ6ˆ‡‚
p‚‡hp‡Ãpy‚†rqÃ2p‚‡hp‡Ã‚ƒrÃ29’h€vp
T‡h‡ˆ†ÃTvthy
G‚ÃDtv‡v‚Ãih‡‡r ’
I6
Tr†rqÃi’Ãhhy‚tÃpv pˆv‡
I6 9’h€vp
T‡h‡ˆ†ÃTvthy
@I8GPTVS@ÃT@ITPST
T@ITPS IPSH6GÃTU6U@
68UDW@
6G6SHÃTU6U@
68UDPI
Bh†ÃCh“h q
p‚‡hp‡Ãpy‚†rqГ2Г‚Гth†
ƒ r†r‡
p‚‡hp‡Ã‚ƒrÃ2ÃBh†
ƒ r†r‡Ã†r†‚ ÃshvyГ‚
!‰Г†ˆƒƒy’Ãshvy
Gh‡purq
Tuˆ‡q‚
QhqÃTurh
p‚‡hp‡Ã‚ƒrÃ2Ãp‚ rp‡
ƒ‚†v‡v‚
p‚‡hp‡Ãpy‚†rqГ2Гƒhq
†urh
Gh‡purq
Tuˆ‡q‚
Xh‡r ÃD‡ ˆ†v‚
p‚‡hp‡Ãpy‚†rqГ2Г‚Гh‡r
ƒ r†r‡
p‚‡hp‡Ã‚ƒrГ2Гh‡r
v†r
9’h€vp
Tuˆ‡q‚
G‚ÃAˆryÃBh†ÃQ r††ˆ r
p‚‡hp‡Ã‚ƒrÃ2Ãth†
ƒ r††ˆ rÂx
3Г$ЕГh‡r Ãp‚yˆ€
p‚‡hp‡Ãpy‚†rqÃ2Ãy‚Ãth†
ƒ r††ˆ r
1Г$ЕГh‡r Ãp‚yˆ€
9’h€vp
Tuˆ‡q‚
$ÀvÃ r‡ˆ 
9‚‚ ÃPƒrÃUh€ƒr
p‚‡hp‡Ã‚ƒrÃ2Ãq‚‚
py‚†rq
p‚‡hp‡Ãpy‚†rqÃ2Ãq‚‚ Ãv†
‚ƒr
9’h€vp
T‡h‡ˆ†ÃTvthy
Table 4-1 Sensor Signal State Table