PRINCIPLES OF OPERATION
Figure 4-1.
Block Diagram: Syringe and PCA Modules
4-7
Alaris
®
Syringe Module (8110 Series)
Alaris
®
PCA Module (8120 Series)
Technical Service Manual
ALARM
LED (red)
INFUSE
LED (green)
STANDBY
LED (yellow)
7-segment
driver/check
circuit
LED
driver/check
circuit
Display board
microcontroller
7-Segment
Displays
Scrolling
Displays
Channel
ID Display
Keypad
backlight
Keypad
Select
Pause
Channel Off
Restart
Handset
LED
Patient
Handset
Circuit
Door Lock
Sensor Circuit
Door Lock Sensor
Patient Switch
Model 8120 PCA Module Only
Channel Off
Power On Reset
FPGA
Logic board
microcontroller
Address
Latch
Watchdog/
System Reset
Address/
Data/Control Bus
Flash
ROM
Static RAM
DUART
Transceiver
Lef
t IUI Connector
Right IUI Connector
12-Bit ADC
8 Channel
8-Bit DAC
(parallel) &
Amp
Variable
Motor
Voltage Drive
5-Phase
Stepper
Motor Driver
Unit Detect
& ID Circuit
Sensors Signal
Conditioning &
Drive Circuit
Force Sensor Out
Plunger Sensor Position
Motor Drive Voltage
Pressure Disc Sensor (8110 only)
Syringe Size Sensor
Pressure Sensor Current Sense
+3.3V
+5V
Plunger Detect Sensor
Lever Detect Sensor
Flange Sensor
Split Nut Engaged Sensor
Set In Sensor (8110 only)
Door Lock Sensor (8120 only)
DC/DC
Converter &
Regulators
2.5V
Reference
Circuit
+3.3 V
+5V
-5 V
+15 V
From IUI Connectors
5V
+2.5V Ref
Model 8110 Syringe Module Only
Amp, Current
Sense & Test
Circuit
Pressure
Disc
Set In
Sensor
Motor
Connection
Flex Cable
Connection
Plunger
Position
Sensor
5-Phase
Stepper Motor
Syringe Barrel
Gripper
Split Nut Engaged
Sensor
Carriage Flex
Circuit
Drivetrain
Assembly
Flange Sensor
Flex Cable
Syringe Size
Sensor
Flex
Cable
Drive Head
Amp
Plunger
Force
Sensor
Plunger Detect
Sensor
Lever Detect
Sensor
Содержание Alaris 8110 series
Страница 9: ...1 GENERAL INFORMATION...
Страница 10: ......
Страница 15: ...2 CHECKOUT CONFIGURATION...
Страница 16: ......
Страница 27: ...3 PREVENTIVE MAINTENANCE...
Страница 28: ......
Страница 31: ...4 PRINCIPLES OF OPERATION...
Страница 32: ......
Страница 41: ...5A CORRECTIVE MAINTENANCE SYRINGE MODULE...
Страница 42: ......
Страница 71: ...5B CORRECTIVE MAINTENANCE PCA MODULE...
Страница 72: ......
Страница 105: ...6 TROUBLESHOOTING...
Страница 106: ......
Страница 115: ...7A ILLUSTRATED PARTS BREAKDOWN SYRINGE MODULE...
Страница 116: ......
Страница 143: ...7B ILLUSTRATED PARTS BREAKDOWN PCA MODULE...
Страница 144: ......
Страница 171: ......