Fresenius Vial S.A. - head office : Le Grand Chemin - 38590 Brézins (FRANCE) - With directory and suprevision
board, capital : 90128000 F - SIREN Grenoble B 408 720 282.
Information in this document only refers to devices belonging to the Master PCA. No responsibility
whatsoever can be taken by Vial Medical for any fundamental change to product specifications
(specifications, performance ratings, etc.) made by non-company personnel.
Routine repairs may be carried out by the appropriate maintenance team, at the discretion of the end user
and subject to his or her responsibility. We nevertheless recommend that Maintenance personnel first
attend a training course organised by Vial Medical.
The symbol visible on the condensed instruction guide of the device, recommends the Operator Guide
should be completely read, in accordance with the EN 60 601-1 Standard.
1.2. Block diagram
1.3. Precautions before use
Please consult Operator’s guide
NT 0850 Rev.0Page : 3
Page 8
1.4. Internal safety features
The Master PCA is equipped with a continuous functions inspection system activated as soon as the
Master is switched ON. Any failure or anomaly in the procedure is immediately detected. Nevertheless,
qualified staff of your organisation or our After Sales Service should always be notified in case of
abnormal functioning ( see useful addresses, chapter 9 )
1.5. Technical characteristics
The Master PCA is controlled by a keyboard and a rotary knob. The parameters input by the user, the
infusion parameters, and parameters describing the instrument status may be visualised by means of a
graphic LCD screen.
1.5.1. Device characteristics
1.5.1.1. Accuracy on average delivered flow rate.
q Accuracy of the ............................................................... ± 1 %
q Accuracy on the internal diameter of the syringes..........± 2 %
1.5.1.2. Average accuracy on the bolus
This table is valid for a Pilot Anæsthésia or a Pilot C.
SyringeBD PLASTIPAK 20 ccBD PLASTIPAK 50 CC
Volume0,2 ml à 0,8 ml0,2 ml à 2 ml
average error< - 0,2 %< - 0,15 %
Used tubing: SE 1400 S
These measurements are performed in compliance with PrEN60 601-2-24 comply.
1.5.1.3. Bolus volumes and flow rates
SyringeBD PLASTIPAK 20 ccBD PLASTIPAK 50 CC
Volume0,2 ml to 10 ml0,2 ml to 30 ml
Injection durationFlash to 15 minFlash to 15 min
Minimum flow rate0,8 ml/h0,8 ml/h
Used tubing: SE 1400 S
The maximum flow rate is limited by the performances of Pilot C and Anæsthesia. See connected Pilot
operator's guide to know the flow rate limitation.
Page : 4NT 0850 Rev.0
Page 9
1.5.1.4. Exactness and accuracy of the displayed values of massic flow rate
According to concentration and massic flow rate, the Master PCA rounds the result of volumic flow rate at
the first lower value programmable on the Pilot.
Conversion diagram :
The following diagram allows to determine the error versus the programmed value
100000000
10000000
1000000
100000
10000
1000
Massic flowrate (µg/h)
100
10
1
0.1110100100010000100000
Concentration (µg/ml)
1.5.1.5. Exactness and accuracy of the displayed mass values of bolus
As for the massic flow rate, the mass of the bolus is under rounded.
q Error on bolus mass........ ................................ < - 0,5 %
1.5.1.6. Accuracy on time
q Error on the locking time. ................................ < 1 s
1%
2%
5%
Max flow rate
Min flow rate
1.5.1.7. Syringes list
50cc / 60 cc20 cc50cc / 60 cc 20 cc
B-D Perfusion
B-D PlastipakBraun OmnifixBraun PerfusorDidactic line FranceDidactic PerfusionDispomedDipomed type PFresenius Injectomat
•
• •
• •
• •
•
•
•
•
•
NT 0850 Rev.0Page : 5
Fresenius P Spritze
Sherwood MonojectIvac
Map Gliss LLMap Pic indolorTerumoTutoject type TZeneca PFS
•
• •
•
•
•
• •
•
•
Page 10
1.5.1.8. Pressure limit
The selection values of the pressure limit threshold are changeable by configuration from the key
board.(See operator’s guide of the connected Pilot for the operating procedure and the display accuracy).
The threshold values or the pressure limits applied by default are the ones programmed on the Pilot.
1.5.1.9. Pressure management
q Occlusion pre-alarm and alarms.
q Disconnection / pressure drop alarm.
1.5.1.10. Occlusion alarm delay according to the infusion flow rate
Correspondences tables between occlusion alarm delay and programmed flow rate for three selectable
pressure limits in three pre-adjuted threshold mode. These tables shows obviously that it is very
interesting to choose, as soon as possible, the lowest alarm threshold to get the short test alarm delay.
The variable threshold mode allows to select continuously the best adapted value.
SyringeFlow rateLow limit
300 mmHg
Bd Plastipak 50 cc1 ml/h16’2030’2549’50
5 ml/h3’405’1911’30
Bd Plastipak 20 cc1 ml/h6’2012’3517’45
5 ml/h45’’1’453’05
1 bar = 750 mmHg = 1000 hPa
Used tubing: SE 1400 S
Medium limit
500 mmHg
High limit
900 mmHg
1.5.1.11. Bolus volume at occlusion ending.
When occlusion is detected, the anti-bolus system is activated. By measuring the pressing dynamic
strength, the reduction of the bolus at occlusion ending is performed according to the specific
characteristics of each selectable syringe.
This principle allows to much reduce this bolus whoever the flow rate and the alarm threshold adjustment
be.
SyringeFlow rateLow limit
300 mmHg
Bd Plastipak 50 cc1 ml/h< 0,1 ml< 0,2 ml< 0,2 ml
5 ml/h< 0,1 ml< 0,2 ml< 0,2 ml
Bd Plastipak 20 cc1 ml/h< 0,1 ml< 0,1 ml< 0,1 ml
5 ml/h< 0,1 ml< 0,1 ml< 0,1 ml
Medium limit
500 mmHg
High limit
900 mmHg
1 bar = 750 mmHg = 1000 hPa
Used tubing: SE 1400 S
q Note : The bolus reduction at occlusion ending is signalled by the alarm LED.
Page : 6NT 0850 Rev.0
Page 11
1.5.2. Biological specifications
Infusion liquid only comes into contact with the syringe and associated disposable.
1.5.3. Mechanical characteristics
The mechanical system consists of an aluminium support hinged to the front casing.
The electrical connections and installation are effected by pushing the Pilot backwards into the support
(see the Master PCA Operator’s Guide). The casing is then lowered and locked onto the Pilot.
On the button side two holes to insert fixing screws are available.
1.5.4. Dimensions / Weight
• Height : 135 mm
• Width :370 mm
• Depth :240 mm
• Weight : 1.9 kg approximately
1.5.5. Electrical characteristics
The Master PCA is powered from a Pilot syringe pump. The power supply characteristics are as follows :
• Power supply :5.4V to 7.2V DC.
• Max. consumption :180 mA.
• Max. power consumption :1.3 W.
1.5.6. Electronic characteristics
The Master PCA comprises the following electronic subassemblies :
• CPU circuit board.
• LCD graphic display.
• Alarm LED circuit board.
• Infusion LED circuit board.
1.5.7. Master PCA Operator’s Guide
The Master PCA Operator’s Guide included operating cautions is available on request from our Customer
Service.
q Support ...........................Polyurethan painted aluminium
q Keyboard.........................Polyester
q Labels .............................Polyester
1.5.9. Compliance
See Operator's guide
1.5.10. Registrations cards
Registration information is available upon request from our After Sales Service
NT 0850 Rev.0Page : 7
Page 12
2. ELECTRONIC BOARDS
2.1. CPU BOARD
2.1.1. Functional description
The Master PCA CPU circuit board is built around on the 80C320 microcontroler used in open mode. This
micro is equivalent to the 80C32, but its slightly modified structure gives an overall speed improvement.
Characteristics
EPROM256 Ko
FLASH EPROM521 Ko
RAM128 Ko saved by a battery
EEPROM2 Kbytes for the instrument’s configuration
WATCH DOGMAX 691 resetable and safety RAM
INTERNAL CLOCKPCF 8583P addressable by IC bus
LED Driver16 LED's max
Keyboard Driver16 keys max.
Display128 x 64 pixel screen graphics
T6963C integrated controller.Manual adjustment of contrast
AttachmentsRS TTL Master PCA / Pilot
RS 232 PC/ Master PCA.RS 232 option
Power SupplyContinuous from 5.4 V to 7.2 V, includes regulator
of slight voltage drops.
Battery power safety system for the RAM and the
internal clock 3.6V 60 mAh.
The CPU circuit board has the following functions :
• power supply and regulation of the module.
• communication with the module.
• link module for the Master PCA/ Pilot .
• keyboard.
• CPU, memory.
•
2.1.2. Regulation - Power supply
The regulation/power supply module consists of a linear regulator with a low drop out voltage of for which
the input voltage is supply by the Pilot battery and then regulated.
2.1.2.1. ON/OFF command
The ON/OFF key of the device is connected to the CD ON input line of the Pilot. A short press on this key
switch on the power supply of the Pilot. Then, the Pilot battery supplies the necessary energy to the
Master PCA (mains or battery).
When pressing ON/OFF button, the microprocessor knows the status of the button by reading TOFF by
the input line from U24. It prepares the switch off mode and sends the command to turn off the voltage to
the Pilot using RS 232 interface from the Pilot.
Page : 8NT 0850 Rev.0
Page 13
2.1.2.2. Protection of the power supply
4 . 6 5 V
0 V
R eset
WDOG
T < 1 0 0 m s
T < 1 0 0 m s
In case of breakdown of power supply, the Pilot battery provides the necessary energy to the two devices.
When the Master PCA is switched off, an internal battery saves the RAM in order to keep patient’s history,
and the internal clock continues to be supplied.
The battery is recharged when the device is in use. When the instrument is not in use, the minimum life
expectation for a fully charged battery is 2 months.
The battery voltage of the Pilot is present on the connector subD 15 points J2, connecting the Pilot to the
Master PCA.
• the minimum supplied voltage which does not provoke the resetting of the device is 5.1 V.
• the maximum supply voltage is 7.2 V
.
J2Description
6VBAT
14VBAT
5GND
13GND
2.1.2.3. Pre-alarms and alarms
Alarms and pre-alarms are identical to those of the Pilot. The alarm status parameters of the Pilot is
transmitted via the RS 232 interface to the Master PCA.
2.1.2.4. Battery voltage levels
This voltage is measured at the battery terminals lead of the Pilot.
• pre-alarm : 5,8 V min / 6,0 V max.
• alarm : 5,6 V min / 5,8 V max.
The voltage drop between the input of the instrument’s regulator and the battery is due to the internal fuse
of the Pilot and various connections between. This voltage drop is 0.5 V max. for a current of 350 mA.
• the battery voltage of the Pilot can be measured inTP4
2.1.3. Watch dog
The watch dog manage the RESET line, the rising voltage of VP of the circuit voltage Vp to safety (RAM,
INTERNAL CLOCK), the switching of the CE line of the RAM to keep the integrity of the data in the RAM
in case of drop of the power supply is broken.
The voltage V.P. is supplied by the battery BT1.
The timer is activated by the signal WDOG generated by the output socket comprised of circuit U22 (
2.1.3.1. Voltage of Power Supply
the signal RESET is activated for a standard voltage value, after regulation, of : 4,65 V ± 0,15 V.
2.1.3.2. Resetting
5.00 V
• maximum reset time of WDOG : 100 ms.
• activation of signal RESET : 200 ms.
• power supply voltage = 5.00 V ± 0.25 V.
NT 0850 Rev.0Page : 9
Page 14
2.1.4. Communication modules
The CPU circuit board has 3 serial interface plug.
Connection socket for the Master PCA/ Pilot .
• RS 232-1 plug.
• RS 232-2 plug (optional).
2.1.4.1. Plug socket for the Master PCA/ Pilot
Series linking TTL of full duplex communication between the Pilot and the CPU.
2.1.4.2. Communication Master PCA/ Pilot
Two-directional series link TTL
4800 Baud set valueTransmission data speed :
31250 Baud by software configuration
Transmission data format :
1 start bit
7 data bit
1 even parity bit
1 stop bit
The signals are found on the male connector SubD 15 points J2 (connection Master PCA/ Pilot).
J2Description
2RXD Pilot
10TXD Pilot
3GND power supply
2.1.4.3. RS 232-1 connector
This connector is used for several types of communication.
2.1.4.3.1 Connection PC/ Master
Bi-directional series data RS 232-1 Bus
Transmission data speed :4800, 9600, 19200 Baud selectable in
configuration menu
Transmission data format :1 start bit
7 data bit
1 even parity bit
1 stop bit
Page : 10NT 0850 Rev.0
Page 15
2.1.4.3.2 Communication Master/ Printer
This mode is permanently available when the instrument is being used to print histories.
Bi-directional link RS232 :
Transmission speed :9600 Baud
Transmission format :1 start bit
8 data bit
0 parity bit
1 stop bit
The control of flux is carried out by a hardware link between the DTR pin of the printer to the RTS pin 8 of
the Master PCA.
• When the RTS pin is at + 12 V, the Master PCA considers that the printer is ready to receive some
text.
• When the printer is not connected, the RTS pin is set to - 12 V ; and the PCA therefore sends no text.
The socket signals for the 3 modes of communication are found on the female connector SubD 9 points
J7.
J7Description
2RXD
3TXD
7CTS
8RTS
5GND
2.1.4.4. RS 232-2 connector (Optional)
The unused series link RS 232 is reserved for future extensions.
The socket signals are found on the female connector sub D 9 points J6.
J6Description
2RXD
3TXD
7CTS
8RTS
5GRD
NT 0850 Rev.0Page : 11
Page 16
2.1.5. Error message
During the process of linking between the Master PCA and the Pilot . The following types of breakdown
are detected and displayed on the LCD display screen.
Three types of messages are displayed:
q Alarms:
CodeDescriptionVariable state
10 Low battery bit 10
11 Wrong position of the syringe bit 4
12 Empty syringe bit 9
14 Disengagement bit 7
15 Syringe head bit 5
16 Occlusion bit 6
18 Dose limit reached bit 14
19 Wrong position of the syringe bit 13
22 Occlusion memory bit 2
23 Battery alarm
25 Flange detection
q Recoverable errors
They allow to continue to use the device after their detection.
CodeDescription
01 Rotation control
32 Displacement control (on one segment)
52 Displacement control(during slack adjustment)
72 Displacement control (on total length)
82 Displacement control (versus flow rate)
Page : 12NT 0850 Rev.0
Page 17
q Locking errors
The locking errors, worst, allow only to switch off the device by the ON/OFF to release.
CodeDescription
40Pilot E2prom
50Pilot ADC
60syringe parameters
70Motor frequency
03Pilot communication
13Absent Pilot
23Link to pilot closed
33Reception
43Transmission
53No answer from Pilot
63Bad Pilot answer
73Bad Pilot type
83Bad Pilot version
93Master activation mode
14period verification
24Rotating direction check
34Motor period check
15Ram Master (internal)
25Ram Master (external)
35EPROM Master
45E2prom Master
55Internal clock
65LCD Ram
75Uarts
16Date / time verification
26Date / time comparison
46Bad records history
18Infusion maximum value reached
28incorrect language file
48Volume control on motor impulse
58Flow rate control on motor impulse
68Stop check
78Maximum duration
NT 0850 Rev.0Page : 13
Page 18
2.1.6. BUS I2C
The I2C bus is a series bus synchronous in communication with the internal clock and the EEPROM
memory.
With regard to overlapping memory space between the two peripherals and to the fact that they are not
addressable simultaneously, a single clock CLK I2C ensures the synchronicity of data transfer, two lines
of transfer make sure of the exchange between each peripheral.
• EEPROM : 2 Kbytes 24C16 U13
• INTERNAL CLOCK : PCF 8583 P U21
Line of communicationSocket
CLK : clock generated by the microprocessorU22.19
SDA EEPROM : line Bi-directional exchangeP 1.0
SDA HORO : line Bi-directional exchangeP 1.1
The clock is built around the circuit PCF 8583. It provides the day of the year, the month and hour.
Voltage Vp of the battery BT1 ensures it is functioning via the RESET circuit, U11.
The system clock is generated by quartz X3 with frequency 32,768 kHz.
The signal frequency of HORO is 1 Hz.
A frequency control is carried out by an internal timer of the microprocessor and the value is then
compared to the run time read by the bus CLK I2C.
Any differences are detected immediately. The frequency must be 1 Hz ± 10-6.
Page : 14NT 0850 Rev.0
Page 19
2.1.7. Master/ Pilot link
The linking connector Pilot / Master, J2, carries the logical information other than that described in
paragraph 2.4. .
J2NameFunction
1MAINS LEDThe Pilot tells the Master PCA that the supply is connected.
The battery is in use when the signal is at logical level 1.
9ON KEYThe ON button on the front panel is connected in parallel with
that of the Pilot.
The Master’s ON/OFF button is connected to the input CD ON
of the Pilot.
A short push of the button provokes the switching-on the Pilot
power supply.
The Pilot battery supplies the necessary energy to the Master
PCA.
11BUZZERThe Master PCA uses the Pilot’s buzzer.
The buzzer is activated by setting this line to zero.
4OPTO MOTORThis signal is sent from the Pilot towards the instrument and
then redirected towards the input pin U1-16 .
This line generates an impulse with each turn of the motor from
the Pilot
12OFF KEYThis signal tells the Master PCA that the Pilot has received a
command to turn off the voltage.
This line changes to logical level 1 to prepare for the voltage
turn-off.
6VBATThis line provides the energy supply from the Pilot battery.
14VBATThis line provides the energy supply from the Pilot battery.
5GND—
13GND—
2.1.8. Command inputs and visualisation
2.1.8.1. Keyboard
The keyboard is organised as a matrix of 4 lines and 4 columns. The role of each button is described the
table below :
The two ENTER buttons are operated separately but have the same effect. The diodes D2 to D5 act to
protect against short circuiting of the outputs of U26 when two buttons of the same line are pressed
simultaneously.
The columns are activated for a logical level 0 by writing in U26 at address $1000. The status of each
button for lines 0 to 3 is read by a logical level 0 from the time of activation through reading the buffer U33
at address $2000.
The ON/OFF button is connected to the input CD ON of the Pilot via the flexible plate link (see Flexible
plate link).
The ON/OFF button is activated by a logical level 0. The status of the ON/OFF button is known by the
CPU by reading one of the inputs of U5 set at the address $2800.
NT 0850 Rev.0Page : 15
Page 20
2.1.8.1.1 Written register
A
B
C
U26Address $5000 Set to zero at the RESET
D0COLUMN 0J11-5Active to 0
D1COLUMN 1J11-6
D2COLUMN 2J11-7
D3COLUMN 3J11-8
The data are reproduced at the outputs of U26 by a upright front on U 26-11. Only one column is activated
at a time.
After the addressing of each column, the status of the lines 0 to 3 are read simultaneously through the
buffer U5 on the data bus.
2.1.8.2. Coder
2.1.8.2.1 Rotation
The coder is a two phases (A, B), incremental type one It includes a push
button having the same function as the ENTER key. The two phases are
dry contacts, the common is earthen.
Page : 16NT 0850 Rev.0
Page 21
2.1.8.2.2 Coder characteristics
Channel A
Channel B
rotation backward
rotation forward
• 30 impulses/ 360°
Functioning chronogram:
• contacts normally open
• Max intensity per contact : 10 mA
• min intensity per contact : 1 mA
CW
cCW
The signals from A and B are filtered to remove any erroneous coding due to rebounds of the contacts.
A decoding consisting of a PAL U15 generates information for both decrementation and incrementation
DEC, INC, which are reset to zero by the signal RAZ BOUTON.
The information INC, DEC is read by the data bus every 5 ms.
Read and written register
UAddress $1800
D0DEC
D1INC
2.1.8.2.3 Push button
The coder includes a key-sensitive push button having the same function as the enter button on the
keyboard.
Pressing the push button provokes the closure of the contact.
The contact is connected to the keyboard matrix.
2.1.8.2.4 Description of the coder cable
J14Description
1CHANNEL B CODER
2CHANNEL A CODER
3PUSH BUTTON CODERcolumn 0
4PUSH BUTTON CODERline 0
5GND
2.1.8.2.5 Indicators
All the right indicators are electro-luminescent diodes. The status of each diode is defined by the level of
the corresponding output in the registers U23 and U26.
2.1.8.2.6 Written records
U23Address $800Set to zero at RESET
D0INFUSION LED 1J6.2
D1INFUSION LED 2J6.3
D2INFUSION LED 3J6.4
D3INFUSION LED 4/STARTJ6.5
D4STOP LEDJ6.6
D5OPENJ6.7
D6BATTERY LEDJ4.2
D7PRE ALARM LEDJ4.5
U26Address $1000Set to zero at reset
D4ALARM LEDJ4.4
D5OPENJ4.7
D6OPENJ4.6
D7PATIENT LEDJ2.12
NT 0850 Rev.0Page : 17
Page 22
2.1.8.2.7 Writing cycle
• Reset time : 10 ms
• Time kept at logical level 0 : 0.35 µs
U2 3.1 1
The electro-luminescent diodes ALARM and PRE ALARM consist of two pairs diodes set in parallel.
2.1.8.2.8 "MAINS SUPPLY PRESENT" signal
This signal is physically controlled by the signal Main LED (LED SECTEUR) given by the Pilot.
2.1.8.3. Additional outputs
The CPU circuit board has some unused peripheral outputs for its internal management, and others not in
use.
U22 AddressDescription
D0PG-RAM0This signal allows the addressing of the RAM U6 to be extended in
combination with the address bit A15.
The decoded memory space is a block of 32 Kbytes of addresses
between $10000 and $1FFFF.
D1PG-RAM1This signal allows the addressing of the RAM to be extended in
combination with the address bit A15 and PG-RAM1.
The supplementary decoded memory space is a block of 32 Kbytes of
addresses between $20000 et $3FFFF.
D2RTS OPTThis signal is the “Request to Send” of the RS 232-2 link before
conversion of the voltage level.
D3WDOGThis signal is connected to the input WDI of U11. It’s the activation signal
for the watch-dog.
D4CD CLEFThis signal allows to detect the key state.
D5CD CAPOTThis signal allows to detect the hood state.
D6CD PATIENT.This signal allows to detect the patient hand set state.
D7CLK I2C .This signal is the clock for activation of the bus I2C.
2.1.8.4. CPU circuit board configuration
The CPU board is configured to be able to function with a program in
EPROM or in flash EPROM.
• The configuration is carried out by contacts G1, G7 and G6.
1
2
3
2.1.8.4.1 Configuration EPROM
The circuit board can be fitted out with an EPROM 27C512 to 27C040, of 100 ms access time.
G1 and G7openEPROM type
G62.3EPROM 27C010, 020, 040
G61.2EPROM 27C512
2.1.8.4.2 Configuration flash EPROM
The board is fitted with a flash EPROM 28F004.
• G1 and G7 closed using FLASH EPROM
Page : 18NT 0850 Rev.0
Page 23
2.1.9. Description of connectors
2.1.9.1. J2 : connection to the Pilot and external peripherals
This connector is attached to a flexible plate which redistributes signals to the Pilot and to the external
connectors.
PinDescription
1GNDpower supply
2RTSprinter
3TXDprinter
4RISprinter
5RXDprinter
6GNDpower supply
7CTSoption
8TXDoption
9RTSoption
10RXDoption
11V BATpower supply
12PATIENT LEDLED patient hand switch
13PATIENTpatient hand switch input
14CD PATIENT CALLpatient hand switch output
15GRDpower supply
16LOCKhood state input
17CD ILS LOCKhood state output
18VBATpower supply
19VBATpower supply
20GNDpower supply
21GNDpower supply
22TP8not in use
23CTR MOTmotor rotation
24CD BUZZERBUZZER command
25GNDpower supply
26TXDPilot
27RXDPilot
28TONstop command
29LED SUPPLYsupply presence
30GNDpower supply
2.1.9.2. J3 : connector for LCD display
PinDescription
1GNDpower supply
2GNDpower supply
3+ 5Vpower supply
4BACK PLANEpolarisation display
5WR*transmission control line
6RD*reception control line
NT 0850 Rev.0Page : 19
Page 24
7CD LCDline for validation of memory space
8A00line address A00
9RESET*initialisation display
10D0data line D0
11D1data line D1
12D2data line D2
13D3data line D3
14D4data line D4
15D5data line D5
16D6data line D6
17D7data line D7
18GNDpower supply
2.1.9.3. J4 : alarm display connector
PinDescription
1GNDpower supply
2BATTERY LEDalarm circuit
3SUPPLY LEDalarm circuit
4ALARM LEDalarm circuit
5PRE-ALARM LEDalarm circuit
6NUnot in use
7NUnot in use
8GNDpower supply
2.1.9.4. J6 : infusion display connector
PinDescription
1GNDpower supply
2INFUSION 1 LEDpower supply
3INFUSION 2 LEDpower supply
4INFUSION 3 LEDpower supply
5INFUSION 4/START LEDOn signal
6STOPStop signal
7NUnot in use
8GNDpower supply
2.1.9.5. J8 : Volume control connector
PinDescription
1Motor impulseVolume control
2Motor directionnot in use
1GNDpower supply
2WR*transmission control line
3RD*reception control line
4INT UARTInterruption line 0
5RESET*reset line
6DEVALperipheral validation
7A15line of address A15
2.1.9.8. J11 : keyboard connector
Pin Description
1LINE 0keyboard matrix line
2LINE 1keyboard matrix line
3LINE 2keyboard matrix line
4LINE 3keyboard matrix column
5COLUMN 0keyboard matrix column
6COLUMN 1keyboard matrix column
7COLUMN 2keyboard matrix column
8COLUMN 3
9T ON OFFON/OFF
10GNDpower supply
2.1.9.9. J12 : power supply monitor connector
PinDescription
1VBAT FILTREDfiltered power supply
2GNDpower supply
2.1.9.10. J14 : connector coder
PinDescription
1CHANNEL B CODERdecoding PAL
2CHANNEL A CODERdecoding PAL
3GNDpower supply
4CODER PUSH BUTTONkeyboard matrixcolumn 0
5CODER PUSH BUTTONkeyboard matrixline 0
6GNDpower supply
7+5Vpower supply
8CD KEYkey presence detector
9CD KEYnot in use
10GNDpower supply
2.1.10. Electronic layout
See Annex 2.
2.1.11. Installation layout
See Annex 2.
NT 0850 Rev.0Page : 21
Page 26
2.2. ALARM LEDS BOARD
2.2.1. Description of the connector J1
This connector joins the LED’s to the elevated current outputs from the CPU board. It is connected via J4
on the CPU board.
PinDescription
1GNDpower supply
2MAIN LEDalarm circuit
3MAIN LEDalarm circuit
4ALARM LEDalarm circuit
5PRE ALARM LEDalarm circuit
6NUnot in use
7NUnot in use
8GNDpower supply
2.2.2. Electrical layout -
See Annex 2
2.2.3. Installation layout
See Annex 2.
2.3. INFUSION LEDS BOARD
2.3.1. Description of the connector J1
This connector joins the LED’s to the outputs at an elevated current outputs from the CPU board. It is
connected via J6 on the CPU board.
PinDescription
1GNDpower supply
2INFUSION LED 1/ONinfusion circuit
3INFUSION LED 2infusion circuit
4INFUSION LED 3infusion circuit
5INFUSION LED 4infusion circuit
6LED STOPinfusion circuit
7NUnot used
8GNDpower supply
2.3.2. Electronic layout .
See Annex 2.
2.3.3. Installation layout
See Annex 2.
Page : 22NT 0850 Rev.0
Page 27
2.4. FLEXIBLE LINK BOARD
2.4.1. Description of the connectors
2.4.1.1. J1 : link connector to the flexible plate
This connector joins the Pilot and the RS 232 input socket to the CPU board.
PinDescription
1GNDpower supply
2CTSprinter
3TXDprinter
4RTSprinter
5RXDprinter
6GNDpower supply
7CTSoption
8TXDoption
9RTSoption
10RXDoption
11VBATpower supply
12LED INFhand switch Led anode
13RETURN PATIENT CALLhand switch LED cathode
14CD PATIENT CALLnot in use
15GNDpower supply
16RETURN ILS LOCKhood contact
17CD ILS LOCKhood contact
18VBATpower supply
19VBATpower supply
20GNDpower supply
21GNDpower supply
22OFF BUTTONnot in use
23OPTO MOTORrotation motor
24BUZZERstart command for the BUZZER
25GNDpower supply
26TXD MASTERPilot
27RXD MASTERPilot
28ON BUTTONON/OFF switch
29LED SUPPLYsupply presence
30GNDpower supply
2.4.1.2. J7 : series link connector for printer
PinDescription
1NCnot in use
2RXDprinter
3TXDprinter
4NCnot in use
5GNDpower supply
6NUnot in use
7RTS Uprinter
8CTSprinter
9NUnot in use
NT 0850 Rev.0Page : 23
Page 28
2.4.1.3. J6 : optional series link connector
PinDescription
1NCnot in use
2RXDoption
3TXDoption
4NCnot in use
5GNDpower supply
6NCnot in use
7RTSoption
8CTSoption
9NCnot in use
2.4.1.4. J2 : connector linking Pilot
PinDescription
1LED SUPPLYsupply presence
2RXD MASTERPilot
3GNDpower supply
4OPTO MOTORrotation motor
5GNDpower supply
6VBATpower supply
7NUnot in use
8NUnot in use
9ON BUTTONON/OFF switch
10TXD MASTERPilot
11BUZZERbuzzer command
12OFF BUTTONstop button
13GNDpower supply
14VBATpower supply
15NUnot in use
2.4.1.5. J3 :
not installed
2.4.1.6. J5 : hand set connector
This connector is destined to be used in PCS mode.
PinDescription
1CATHODHand set LED
2HAND SET CONTACThand set contact
3HAND SET CONTACThand set contact
4ANODHand set LED
2.4.2. Electronic layout .
See Annex : 2.
2.4.3. Implantation layout
See Annex : 2.
3. CONFIGURATIONS, CALIBRATIONS AND CHECK
3.1. Configurations
CPU board configuration
Page : 24NT 0850 Rev.0
Page 29
CPU board is configurable to work with an EPROM or FLASH EPROM program.
G1 et G7
open
EPROM use
G6
2.3
EPROM 27C010, 020, 040
G6
1.2
EPROM 27C512
G1 et G7
closed
FLASH EPROM use
Configuration is carried out by the drops G1, G7 et G6.
3.1.1. Configuration EPROM
The board can be equipped with a 27C512 to 27C040 EPROM, access time : 100 ms.
1
2
3
3.1.2. Flash EPROM configuration
The board is equipped of a 28F004 flash EPROM
For the other configurations see operator’s guide.
3.2. Calibrations
Aimless
3.3. Check
3.3.1. Electrical safety tests
In compliance with EN 60 601.1 complies.
3.3.2. Integrated tests
The device has integrated auto-tests of the following components :
The tests can be perform with a Pilot CE 0459 or with an external power supply of 7 V via the 15 points
sub D connector.
The following polarisation must be respected in this case. The pin 10 should be connected to the pin 2.
Press the two buttons simultaneously during the instrument auto-test SILENCE + START .
NT 0850 Rev.0Page : 25
Page 30
Manual procedures
Press
to activate servicing
procedures
The screen shown here invites the user to enter the test mode by pressing
ENTER .
If the user doesn’t quickly validate the entry into this mode, the instrument
will return to the programming menu.
Functionning duration
Evolution time
Software version
LCD screen test
LEDs test
select function
A turn of the Dial allows the user to select the type of test or to display
information.
Pressing STOP allows the user to leave the test and return to the
selection menu.
3.3.3.1. Functioning duration
Functioning duration
Total:02 months 12 days
10 hours since
28/26/1998 10:36
date modification
This screen displays the following information :
- total instrument running time.
- total usage time since the last use.
The instrument assumes that the average length of a month is 30 days.
Successive action on and allows one to change the maintenance
date.
The time elapsed since the last maintenance is renewed after
modification of the maintenance date.
3.3.3.2. Evolution dates
Evolution time
Flash
30/01/1996 15:12
exit
3.3.3.3. Software version
This screen displays the last evolution dates and time :
- date and time of loading the Master PCA application in flash memory.
.
Software version
Master PCA V02.2a
29/09/1997 (56B7)
next
Language version
English
V01.0 27/09/1996
review
3.3.3.4. Screen LCD test
3.3.3.5. LED's test
LED’s test
exit
This screen displays the numbers of the software versions :
- version, revision of the Master PCA application.
- date generated and the checksum of the software.
Pressing displays the language screens :
- language.
- version, revision of the files as well as the creation date of the
language.
All the different screens can be consecutively displayed using the rotary
knob.
This test alternates between lighting all the pixels then every odd pixels,
even pixels.
This screen shows the status of the display LED’s.
At the onset of this test, all the LED’s are illuminated at the same time
for 3 s.
Page : 26NT 0850 Rev.0
Page 31
3.3.3.6. Keyboard test
err
err
Keyboard test
This screen shows the positions of the buttons according to the
following order :
- squares 1 to 4 : line 0 column 0 to 3.
- squares 5 to 8 : line 1 column 0 to 3.
exit (2s)
- squares 9 to 12 : line 2 column 0 to 3.
- squares 13 to 16 : line 3 column 0 to 3.
As soon as the button is pressed the corresponding symbol appears on the screen in the case according
to how its matrix is organised. To stop the test, it is necessary to hold down the STOP button for more
than 2 seconds.
3.3.3.7. 3.3.3.7. Rotary knob test
Rotary knob test
0
This screen shows the number of impulses made by the rotary knob in
rotating as well as an indication of the speed by means of a bar-graph.
The sense of rotation is the same as that shown on the horizontal scale.
- a single bar corresponds to slow speeds.
exit
- two bars correspond to greater speeds.
3.3.3.8. 3.3.3.8. 3.3.3.8 Patient switch test
Patient switch test
cover open
no key
missing switch
exit
This screen shows the state of the cover, programmation key
and patient switch
Important : to check Hand set functionality, the wiring layout
must be respected.
- 1 : Patient switch LED cathode
- 2 : Patient switch contact
3
4
2
1
- 3 : Patient switch contact
- 4 : Patient switch LED anode
3.3.3.9. 3.3.3.9. Serial link test
RS 232 link test
Tx/Rx
Tx/Rx
PC
Option
Pilot
internal
err
err
ok
ok
Rts/Cts
err
err
Before carrying out this test, it’s necessary to fitted the device with test plugs
made from subD 9 points with TxD and RxD links and a second link between
CTS and RTS. This plug equip the RS232-1 links (PC link).
This screen shows the states of the different serial link lines. If one link is
defective, the error message will appear.
3.3.3.10. Latest events
Latest alarm codes
03/08/1998 10:05
Alarm 11
Syringe positionning
review
This test allows to check the last 10 events. Each event is display on one
screen-page, each screen-page is selected with the rotary knob The events
are numbered chronologically with the last as number 1.
The possible errors are out of 3 types : see §2.15 for details
3.3.3.11. Clock period
Timekipper period
This screen displays the measurement of the internal period clock which is
cyclically updated. For correct functioning of the instrument, the displayed value
1.000 s
exit
must equal 1.000 s.
3.3.3.12. Pilot information
This test extracts information on the latest 3 connected Pilots. Each Pilot number is displayed on one
screen-page, and each page is selected using the rotary knob. The different screens are numbered
chronologically with the most recent numbered 1.
NT 0850 Rev.0Page : 27
Page 32
Pilot Information 1
Pilot: PIL D
SN: 015711/16025624x
V07.0B
10/09/1996 (738C)
3.3.3.13. Battery load
This screen displays the following information :
- Pilot type.
- series number of the Pilot.
- software version of the Pilot.
- date and checksum of the Pilot EPROM.
Battery test
This is a timer to indicate the time spent during the menu enter after 96 hours
charge, the bargraph is full and indicates that the RAM battery is fully charged.
To charge this battery:
• Connect the device to main.
• Go to test mode.
• Select : battery load
• Charge for at least 96 hours
Exit this menu reset and stop the timer.
Page : 28NT 0850 Rev.0
Page 33
4. REPLACING SUB-ASSEMBLIES
Important : a complete check of the instrument must be made after any internal investigation.
4.1. Replacing the electronic circuit boards
Important : be very careful with the flexible plate on opening the device.
1. Remove the 7 screws in the front face, and detach the fixing clamp.
2. Disconnect the LCD flat cable, taking care not to damage it.
3. Disconnect the connection cables from the keyboard connector, the display circuit connectors the
coder connector and the flexible plate connector.
4. Take out the board, very carefully.
5. Replace the LED or the keyboard circuit if necessary.
4.2. Dismounting the support
Remove the two fixing screws on the hinge situated next to the CPU circuit board and pull.
4.3. Replacing the flexible circuit
Note : dismantling the flexible circuit systematically implies its replacement.
1. Dismantle the two connector support plates.
2. Detach the flexible circuit from the aluminium support.
3. Detach the connectors from their plate support.
4. Clean the glue from the surface with 95° methylated spirits.
5. Remove the protective sheet from the new flexible circuit, equipped with its connectors.
Glue the flexible circuit making sure it is well positioned with regard to the 2 fixing screw-holes in the
Pilot / Master PCA.
6. Glue on the protective film of the flexible circuit.
4.4. Replacing the handle
1. Unscrew the handle until it unclips from its socket and remove the screw from its thread.
2. Unscrew the plate enclosing the mechanism situated below the support.
3. Disengage the 2 wingnuts from their housing with pliers and pull out the set.
4. Insert a new handle into its socket.
5. Fix back the lock support plate or change the faulty parts of the lock.
NT 0850 Rev.0Page : 29
Page 34
5. MAINTENANCE
5.1. Cleaning and disinfecting
The Master PCA is part of the patient’s immediate environment. It is advisable to clean and disinfect the
device’s external surfaces on a daily basis in order to protect patient and staff.Disconnect the device from
its mains supply before starting to clean.
• Do not place in an AUTOCLAVE nor IMMERSE the device. Do not let liquids enter the device’s casing.
• If the device is placed in a high contamination risk unit, it is advisable to leave it in the room during
aerial disinfecting, after having disinfected it with a moist cloth.
• Use a cloth soaked in DETERGENT-DISINFECTANT, previously diluted with water if required, to
destroy micro-organisms. Avoid abrasive scrubbing which could scratch the casing. Do not rinse or
wipe surfaces.
• Do not use: TRICHLOROETHYLENE-DICHLOROETHYLENE - AMMONIA - AMMONIUM CHLORIDE
- CHLORINE and AROMATIC HYDROCARBON - ETHYLENE DICHLORIDE-METHYLENE
CHLORIDE - CETONE. These aggressive agents could damage the plastic parts and cause device
malfunction.
• Take care also with ALCOHOL BASED SPRAYS (20% - 40% alcohol). They lead to tarnishing of and
small cracks in the plastic, and do not provide the necessary cleaning prior to disinfecting. Using
disinfecting applies by SPRAYS may be done, in accordance with the manufacturer recommendation,
from a distance of 30 cm of the device, avoid the accumulation of the product in liquid form.
Please contact the appropriate service, handling suitable cleaning and disinfecting products, in your
establishment for further details.
5.2. Storage
The device should be stored in a dry, cool place. In case of prolonged storage, the battery should be
disconnected via the battery access flap situated underneath the device. This should be done by a
qualified technician.
• Storage temperature: -10°C + 60°C.
• Permissive relative humidity: maxi 85%, no condensation.
5.3. Servicing
To ensure normal performance of the device, it is recommended to replace the internal battery each 3
years. This should be done by a qualified technician.
The qualified technicians in your establishment or our After-Sales Service should be informed if the device
is dropped or if any of malfunction occurs. In this case, the device must not be used.
For further information concerning the pump servicing or its use, please contact our After-Sales Service or
our Customer service.
If the device has to be returned to our After-Sales Department, proceed to its cleaning and disinfecting.
Then , pack it very carefully, if possible in its original packaging, before sending it with a detailed
description of the fault, to the official representative of Vial Medical.
Vial Medical is not liable for loss or damage to the device during transport to our After-Sales Department.
5.4. Regular inspections - Preventive maintenance
5.4.1. Before using checking
(See operator's guide of Master PCA : §1
This check must be performed before every use of the Master
Note : In the framework of continuous improvement, this checklist may change any time. Please contact
our after sales service for up-to-date version.( Addresses at the end of this document)
5.4.2. Preventive maintenance
(See next page : Technical check certificate)
In order to insure preventive maintenance, preventive technical check is recommended every 24 months.
This technical check must be performed by qualified technician and is not covered by any contract from
FRESENIUS VIAL.
For more information contact After Sale Service.( Addresses at the end of this document)
Page : 30NT 0850 Rev.0
4.2 page 28)
Page 35
5.4.3. Internal historical saving battery
• Changing Internal historical saving battery is recommended every 2 years
• Changing this battery obliged to dismount CPU board following procedure described in § 4.1.
• Deweld battery, avoiding excess heating, short circuit and electrostatic charges when manipulate the
board.
• The place of the battery is marked by a sticker.
• Prior placing a new battery make sure implant direction is correct and polarities are in accordance with
serigraphy.
• Battery type is : 60 mA, CdNi, weldable Gb.
• Use procedure set up by battery maker to destroyed the removed battery.
NT 0850 Rev.0Page : 31
Page 36
Technical check certificate
--> See STK - Protokoll
.
Page : 32NT 0850 Rev.0
Page 37
.
6. ANNEX 1 : ILLUSTRATED PARTS LIST
6.1. Traceability
6.1.1. Introduction
The aim of this chapter is to guide technicians looking for spare parts when servicing the device.
18216111External support plate
18270531Communication foam joint
18210641Moulded complete handle
18270551External support foam joint
18215761Pilot communication plate
18220571Aluminium PCA support
182108/81Handle screw end
19959392Inox M 5* 6 split screw
1995972Sub d lg6 spacer
19959910Black TF M 3*8 Taptite screw
182779121Flexible circuit protection
6.3.2. Front panel
Ref.:Rep:QuantityDescription
182226211Front panel hinge
182703221Hinge plate joint
182702231Plate band joint
182124241Master lever locker lever
182155251Front panel plate
199587265ff 10h3050-5 spacer
199591271Inox Z1 M 3*40 TCB screw
182407281PCA technical closer
182128291PCA front panel
182012301Anti-blink LCD screen