EElleeccttrriiccaal l ssyysstteemm 1100..3311
AAttlleett''s s ttrruucck k ccoommppuutteer r AATTCC AATTLLEET T SSEERRVVIICCE E MMAANNUUAALL
10.11.1010.11.10 Checking the Checking the inputs inputs and outputsand outputs
VVirtually all inputs and irtually all inputs and outputs can be checked directly from the outputs can be checked directly from the service menu. Theservice menu. The
checks are divided into the checks are divided into the functions: driving, hydraulics, options and others.functions: driving, hydraulics, options and others.
Inputs are always given as option 1. Letter combinations will be shown on theInputs are always given as option 1. Letter combinations will be shown on the
display for each active input. display for each active input. Cyclic checks are made at intervals of Cyclic checks are made at intervals of 0.1 seconds.0.1 seconds.
The test is cancelled by The test is cancelled by pressing ENTER.pressing ENTER.
A number of options are shown on the display when test running the outputs. TheA number of options are shown on the display when test running the outputs. The
output in question is selected by a number 1 to output in question is selected by a number 1 to 9. The name of the output is s9. The name of the output is shownhown
and you can toggle betweand you can toggle between on off en on off by using the “1” keby using the “1” keyy. “0” is used to leave the. “0” is used to leave the
current output.current output.
10.110.11.11.111 DigitDigital al inputinputss
There are 44 inputs on There are 44 inputs on the Athe ATC. All, except 8, have the TC. All, except 8, have the same characteristics.same characteristics.
TTwo of these inputs are intended fir 48 V wo of these inputs are intended fir 48 V feed, 2 for servo errors and one for thefeed, 2 for servo errors and one for the
straight steering sensor and three straight steering sensor and three for fuse monitoring.for fuse monitoring.
The digital inputs are used to determine a closed or The digital inputs are used to determine a closed or open switch. If you measure theopen switch. If you measure the
voltage, with B- voltage, with B- as a as a reference, on an open ireference, on an open input you should get about 0.5 nput you should get about 0.5 VVolt whileolt while
4.5 Volt will be returned for a closed input.4.5 Volt will be returned for a closed input.
Figure 10.11Figure 10.11
X
Xcc11 XXcc2 X2 Xcc33
RReesseett BBSSLL
XXcc4 X4 Xcc55 XXcc6 X6 Xcc77 XXcc88
Xc9Xc9
Xc10Xc10
F1F4F5F1F4F5
DD
ii
ss
pp
ll
aa
yy
1 1 1 11 1 1 1
1133 1133 113 3 11 1133
11
1133 1133 1133 1133
1 1 1 1 11
88
LLEEDD11 WWDDOOGG
-5V.INT-5V.INT
+5V.EXT+5V.EXT +12V.IN+12V.INTT
-12V.EXT-12V.EXT
-0,5V-0,5V
+4,5V+4,5V
-12V_NAMUR-12V_NAMUR
CANCAN
LEDLED22 LEDLED33
sm 198.1sm 198.1
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