biosystems BA 400 - Tip Detection Board - CIIM00049

Service Manual
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4.4. Tip detection board - CIIM00049
Board located in the upper part of the sample and reagent arms. ese boards control the following elements,
through a micro controller (U10):
• Fluid detection system
• Tip collision sensor
• e heating element and temperature sensor only in the reagent tips.
• Protection against ESD in the tip.
DR1
PROBE
TEMPERATURE
SENSOR
PROBE
RESISTANCE
PROBE
DETECTOR
CIIM00049
PLMA00330
PLMA00329
PLMA00328
DM1
TP
HP
DN
TP
HP
DN
CAN BUS
+tº+tº
12
CN2
CON2
CN2
CON2
1
2
CN4
CON3
CN4
CON3
1
2
3
12
CN1CN1
1
2
3
4
5
CN3CN3
1
2
Figure 4.10 Tip board connections