any other party automatically voids the factory warranty.
June 6, 2013
HAAS SERVICE AND OPERATOR MANUAL ARCHIVE
Electrical Service Manual 96-0284C RevC English June 2007
•This content is for illustrative purposes.
•Historic machine Service Manuals are posted here to provide information for Haas machine owners.
•Publications are intended for use only with machines built at the time of original publication.
•As machine designs change the content of these publications can become obsolete.
•You should not do mechanical or electrical machine repairs or service procedures unless you are qualied
and knowledgeable about the processes.
•Only authorized personnel with the proper training and certication should do many repair procedures.
WARNING: Some mechanical and electrical service procedures can be
extremely dangerous or life-threatening.
Know your skill level and abilities.
All information herein is provided as a courtesy for Haas machine owners
for reference and illustrative purposes only. Haas Automation cannot be held
responsible for repairs you perform. Only those services and repairs that are
provided by authorized Haas Factory Outlet distributors are guaranteed.
Only an authorized Haas Factory Outlet distributor should service or repair a
Haas machine that is protected by the original factory warranty. Servicing by
Page 2
Back
SAFETY
RED
WHT
40
Install lock-out clasp
and lock with padlock
to secure Circuit
Breaker in the
OFF position.
T o avoid possible shock, make sure circuit breakers are appropriately locked of f before attempting any electrical work.
CAUTION! Working with the electrical services required for the machine can be
extremely hazardous. The electrical power must be off and steps must be
taken to ensure that it will not be turned on while you are working with it.
In most cases this means turning off a circuit breaker in a panel and then
locking the panel door. However, if your connection is different or you are
not sure how to do this, check with the appropriate personnel in your
organization or otherwise obtain the necessary help before you continue.
BLK
ON
OFF
WARNING!WARNING!
WARNING!
WARNING!WARNING!
The electrical panel should be closed and the three screws/latches on
the door should be secured at all times except during installation and
service. At those times, only qualified electricians should have access to the panel. When the main circuit breaker is on, there is high
voltage throughout the electrical panel (including the circuit boards
and logic circuits) and some components operate at high temperatures. Therefore extreme caution is required.
GENERAL ELECTRICAL TROUBLESHOOTING
MACHINE NOT RUNNING
Machine cannot be powered on.
• Check input voltage to machine.
• Check main circuit breaker at top right of electrical cabinet; switch must be at the on position.
• Check overvoltage fuses.
• Check wiring to Power Off button on front control panel.
• Check wiring to Auto Off relay to I/O PCB.
• Check connection between 24V transformer and K1 contactor.
• Check I/O PCB.
• Check Power PCB.
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Machine can be powered on, but turns off by itself.
• Check Settings #1 and #2 for Auto Off Timer or Off at M30.
• Check alarm history for Overvoltage or Overheat shutdown.
• Check AC power supply lines for intermittent supply.
• Check low voltage power supply for intermittent supply.
• Check wiring to Power Off button on front control panel.
• Check connection between 24V transformer and K1 contactor.
• Check I/O PCB.
• Check Parameter 57 for Power off at E-Stop.
• Check MOTIF or MOCON PCB.
Machine turns on, keyboard beeps, but no LCD/CRT display.
• Check for power connections to LCD/CRT from I/O PCB. Check for green Power LED at front of LCD/CRT.
• Close doors and zero return machine (possible bad monitor).
• Check video cable from Video PCB to LCD/CRT.
• Check for lights on the processor.
• Replace LCD/CRT.
Machine turns on, LCD works, but keyboard keys do not work.
• Check keyboard cable (700) from Video to SKBIF PCB.
• Check keypad.
• Check SKBIF PCB.
Constant E-Stop Condition (will not reset) (Vertical Machines).
• Check hydraulic counterbalance pressure, low pressure switches, and cabling.
Quad APC trouble shooting
The Quad APC uses an additional PC board to control pallets 3 and 4.
The pallet chain motor receives 160VDC from plug 6A on this board (32-3078A). The PC board receives power
(115V) from the power card, which plugs into P4 on the APC board.
The solenoid for the left, air operated, automatic door plugs into P3; this cable is part of 33-6038A. Pallet 3 and
4 signals are sent through cable 33-1516, which plugs into P1. The cable’s other end plugs into the I/O board
P62.
ELECTRICAL ALARM TROUBLESHOOTING
Axis Drive Fault Alarm
• Blown amplifier - indicated by light at bottom of amplifier when power is on. Replace the fuse in the amplifier.
• Amplifier or MOCON is noise sensitive. If this is the case, the alarm can be cleared and the axis will run
normally for a while.
T o check an amplifier, switch the motor leads and control cables between the amplifier and the one next to it. If
the same problem occurs with the other axis, the amplifier must be replaced. If the problem stays on the same
axis, either the MOCON or control cable. The problem could also be the axis motor itself, with leads either
shorted to each other or to ground.
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• Amplifier faulting out for valid reason, such as overtemp, overvoltage, or +/-12V undervoltage condition. This
usually results from running a servo intensive program, or unadjusted 12V power supply. Adjust voltage to
correct specifications or replace the power supply .
Overvoltage could occur if regen load is not coming on, but this does not usually happen. The problem could
also be the axis motor itself, with leads either shorted to each other or to ground.
Axis Overload
• The fuse function built into the MOCON has been overloaded. This may be caused by a lot of motor accel/
decels, or hitting a hard stop with the axis. This safety function protects the amplifier and motor . If the current
program is the cause, change the program. If the axis hits a hard stop the travel limits may be set wrong.
Phasing Error
• The MOCON did not receive the proper phasing information from the motors. Do not reset the machine if this
alarm occurs. Power the machine down and back up. If the problem persists, it is probably a broken wire or
faulty MOCON connectors. This problem could also be related to the Low Voltage Power Supply. Check to see
if the LVPS is functioning properly.
Servo Error Too Large
• This alarms occurs when the difference between the commanded axis position and the actual position
becomes larger than the maximum that is set in the parameter.
This condition occurs when the amplifier is blown, is not receiving the commands, or the 320V power source is
dead. If the MOCON is not sending the correct commands to the amplifier, it is probably due to a broken wire,
or a Phasing Error that was generated.
Axis Z Fault or Z Channel Missing
• During a self-test, the number of encoder counts was found to be incorrect. This is usually caused by a noisy
environment, and not a bad encoder. Check all shields and grounds on the encoder cables and the motor leads
that come into the amplifiers. An alarm for one axis can be caused by a bad grounding on the motor leads of
another axis.
Axis Cable Fault
• During a self-test, the encoder cable signals were found to be invalid. This alarm is usually caused by a bad
cable, or a bad connection on the motor encoder connectors. Check the cable for any breaks, and the encoder
connectors at the motor controller board. Machine noise can cause this alarm, although it is less common.
Alarm 101, "MOCON Comm. Failure"
• During a self-test of communications between the MOCON and main processor, the main processor does not
respond, and is suspected to be dead. This alarm is generated and the servos are stopped. Check all ribbon
cable connections, and all grounding. Machine noise can also cause this alarm, although it is less common.
Alarm 157, MOCON Watchdog Fault
• The self-test of the MOCON has failed. Replace the MOCON.
Alarm 212, Program Integrity Error/Alarm 250, Program Data Error
• If a program has been corrupted in the system or a corrupted program has been loaded into the machine, a
Program Data Error (250) or Program Integrity Error (212) might occur. This occurrence can be recognized by
an exclamation point (!) next to a program when turning to the list program page. Following is the common
procedure to perform when this happens.
1. Save all programs to disk except the program with the exclamation point error signal. The exclamation
point (!) indicates the program that is corrupt. This will be your back-up disk to reload the programs into the
machine.
2. Delete all the programs. This should delete all the programs including the one with the “!” error signal.
3. If the program with the exclamation point (!) does not erase then the control needs to be initialized.
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Page 5
4. If the machine still has the program with the exclamation point or the control now refuses to load a good
program, it may be necessary to clear memory and reload software.
5. If problem persists, replace main processor board.
Alarm 261, Rotary CRC Error (Horiz & Vert)
• This alarm is normally the result of an incomplete software installation. To correct this error, Change Setting
30 to any selection but Off (note the original selection), then go to Parameter 43 and change one of the bits
from 1 to 0 or vice versa and press Write (the bit must be changed from its original value to its alternate value).
Simply changing the Setting and Parameter bit from one value to another and then back again corrects the
fault, and will clear any further occurrences of the alarm. Change the bit and Setting 30 back to their original
values. Press Reset to clear the alarms or cycle power to the machine.
Alarm 354, Aux Axis Disconnected (Lathe)
When this alarm is generated, do not press Reset. Turn Setting 7 Off. Enter Debug mode, then view the
Alarms/Messages page. On the Messages page, a code will appear similar to WO1. The list of codes and their
descriptions follows :
WO1Power was just turned on or failed. Check the ribbon cables from the Aux Axis PCB to the proces-
sor for correct routing. Check for communication problems between the processor and the Aux
Axis PCB.
WO2Servo following error too large. Check the encoder for contamination or dirt. Check for an intermit-
tent connection at both ends of the motor cable.
WO3Emergency Stop. The E-STOP button was pressed, or an E-STOP condition occurred.
WO4High load. Check for binding in the tool changer gearbox and motor. Rotate the carousel by hand
and feel for any binding. Make sure the toolholders are the correct weight.
WO5Remote RS-232 commanded off. Check the ribbon cable and the voltage to the Aux Axis PCB.
Check for 115V AC (minimum) to the Aux Axis PCB from the main transformer. Check the fuse
holder and the fuse that is protecting this circuit.
WO6Air or limit switch or motor overheat. Check that the motor is not hot. Check for any binding in the
motor. Check for overweight tooling.
WO7Z channel fault. Either the encoder or the cable is bad. Change the encoder first, as it is easier to
change than the cable. If the problem persists, change the cable.
WO8Over-current limit, stalled or PCB fault. Check for binding in the tool changer gearbox. Make sure
the belt is not too tight. Ohm out the motor cable, checking pins G to F (should be open), G to H
(should be open), and F to H (should read between 2.5 and 5 ohms). Check all the connections on
the Aux Axis PCB and motor cable.
WO9Encode ES. Z channel is missing. Bad encoder or cable. See WO7.
WOAHigh voltage. Check the incoming voltage to the Aux Axis PCB. Incoming voltage must be 115V
AC. See WO5.
WOBCable fault. Check the cable from the motor to the Aux Axis PCB. Check for loose connections at
each end.
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LINE VOLTAGE ADJUSTMENTS
Please read this section in its entirety before attempting to adjust the line voltage.
T ools Required: Large flat tip screwdriver, Digital voltmeter
NOTE:The machine must have air pressure at the air gauge, or a "Low Air Pressure"
alarm will be present on power up.
Low Voltage Power Supply
MOCON-2
(if equipped)
LCD Video/Floppy
MOCON-1
Processor
Power Amplifiers
X, Y, Z, A, B & PC
Optional Servo
Tool Changer Amp
I/O Board
SERVODRIVE
ASSEMBLY
Control Cabinet General Overview
T5 Transformer
3-Phase Breaker
Power PCB
Haas Vector Drive
Wye-Delta Contactors
(underneath)
Single Axis Brake PCB
(if so equipped)
Transformer
ELECTRICAL CONNECTIONS
Ouput
Power
Ground Line
Main
Circuit
Breaker
L1L2
L3
TB2
240VOUT
D
A
488-458V
N
G
E
R
!
120VOUT
457-429V
260-244V
INCOMINGLINE VOLTAGETAPS (74,75, 76)
428-403V
243-227V
!
!
H
I
G
H
V
O
L
TB1
T
A
402-377V
226-211V
376-354V
210-195V
G
E
D
A
N
G
E
R
!
!
!
Input
Power
1. Hook up the three power lines to the terminals on top of the main circuit breaker at the upper right-hand
side of the electrical panel. Connect the separate ground line to the ground bus to the left of the terminals.
NOTE:Ensure service wires go into terminal-block clamps. (Do not miss clamp and
tighten screw. Connection looks fine but machine runs poorly - servo over-
loads.) To check, pull on wires after screws are tightened.
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Page 7
2. After the line voltage is connected to the machine, make sure that main circuit breaker is off. Turn on the
power at the source. Using an accurate digital voltmeter and appropriate safety procedures, measure the
voltage between all three pair phases at the main circuit breaker and write down the readings. The voltage
must be between 195 and 260V (360 and 480V for high voltage option).
NOTE:Wide voltage fluctuations are common in many industrial areas; you need to
know the minimum and maximum voltage which will be supplied to the
machine while it is in operation. U.S. National Electrical Code specifies that
machines should operate with a variation of +5% to -5% around an average
supply voltage. If problems with the line voltage occur, or low line voltage is
suspected, an external transformer may be required. If you suspect voltage
problems, the voltage should be checked every hour or two during a typical day
to make sure that it does not fluctuate more than +5% or -5% from an average.
CAUTION! Make sure the main circuit breaker is set to off and the power is off at the
supply panel before changing the transformer connections. Make sure that
all three black wires are moved to the correct terminal block and are tight.
3. Check the connections on the transformer at the bottom-right corner of the rear cabinet. The three black
wires labeled 74, 75, and 76 must be moved to the terminal block triple which corresponds to the average
voltage measured in step 2 above. There are four positions for the input power for the 260V transformer and
five positions for the 480V transformer. The labels showing the input voltage range for each terminal position
are as shown in the previous illustration.
4. Transformer T5 supplies 24V AC used to power the main contactor. There are two versions of this transformer for use on 240 and 400V machines (32-0964B and 32-0965B, respectively). The 240V transformer
has two input connectors located about two inches from the transformer, which allow it to be connected to
either 240V or 200V. Users that have 220V-240V RMS input power should use the connector labeled 200V.
Users with the External High Voltage Option should use the 240V connector if they have 420V-510V 60Hz
power or the 200V connector if they have 50Hz power. Failure to use the correct input connector will result
in either overheating of the main contactor or failure to reliably engage the main contactor .
5. Set the main circuit breaker to ON and check for evidence of problems, such as the smell of overheating
components or smoke. If such problems are indicated, immediately set the main circuit breaker to OFF
and call the factory before proceeding.
T5 Transformer
Main
Circuit
Breaker
WARNING!
Through the Spindle Coolant (TSC) pump is a three phase pump and
must be phased correctly! Improper phasing will cause damage to the
TSC pump and void the warranty. Refer to the TSC start up section if
your machine is equipped with TSC.
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Page 8
6. After the power is on, measure the voltage across the bottom terminals on the main circuit breaker. It
should be the same as the measurements where the input power connects to the main circuit breaker . If
there are any problems, check the wiring.
7. Apply power to the control by pressing the Power On switch on the front panel. Check the high voltage
buss on the Vector Drive (pin 2 with respect to pin 3 on the terminal bus at the bottom of the drive). It must
be between 310 and 360V. If the voltage is outside these limits, turn off the power and recheck steps 2 and
3. If the voltage is still outside these limits, call the factory. Next, check the DC voltage displayed in the
second page of the Diagnostic data on the CRT. It is labeled DC BUS. Verify that the displayed voltage
matches the voltage measured at pins 2 and 3 of the Vector Drive +/- 7V DC.
8. Electrical power must be phased properly to avoid damage to your equipment. The Power Supply Assembly PC board incorporates a "Phase Detect" circuit with neon indicators, shown below (disregard for single
phase machines). When the orange neon is lit (NE5), the phasing is incorrect. If the green neon is lit
(NE6), the phasing is correct. If both neon indicators are lit, you have a loose wire. Adjust phasing by
swapping L1 and L2 of the incoming power lines at the main circuit breaker.
PHASE DETECT
(FOR 3 PHASE ONLY)
PASSFAIL
NE5NE6
WARNING!
All power must be turned off at the source prior to adjusting phasing.
9. Turn of f the power at the main circuit breaker, close the door , lock the latches, and turn the power back on.
10. Remove the key from the control cabinet and give it to the shop manager.
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Page 9
FUSE REPLACEMENT
Please read this section in its entirety before attempting to replace any fuses.
Some of the brushless amplifiers have one 15 amp fuse, F1. If this fuse blows, the associated motor will stop;
a light on the amplifier will tell of a blown fuse. Use the Amplifier Fuse Kit (Haas P/N 93-1089) to replace the
fuse. If the fuse blows again, the amplifier may be damaged, and needs to be replaced.
The Power PCB contains three ½-amp fuses located at the top right (FU1, FU2, FU3). If the machine is subject
to a severe overvoltage or a lightning strike, these fuses will blow and turn off all power. Replace these fuses
only with the same type and ratings. FU 4, 5, and 5A protect the chip conveyor (FU6 is only used with 3 phase
motors).
SizeFuse NameTypeRating (amps)VoltageLocation
5mmFU1-FU3Slo-Blo½250VPSUP pcb, upper right
1/4F1Ultra fast15250VAmplifier (X, Y, Z, A, B)
5mmFU4, 5Fast blow5A250VPSUP, bottom right corner
OVERVOLTAGE FUSES
WARNING!
The electrical panel will have residual voltage, even after power has
been shut off and/or disconnected . Never work inside this cabinet
until the small green Power On light on the servo amplifiers (servo
drive assembly on brush machines) goes out. The servo amplifiers/
servo drive assembly is on the left side of the main control cabinet
and about halfway down. This light(s) is at the top of the circuit card at
the center of the assembly. Until this light goes out, there are dangerous voltages in the assembly even when power is shut off.
1. Turn machine power off.
2. Turn the main switch (upper right of electrical cabinet) to the off position.
POWER
AIN
M
ON
OFF
3. Open the cabinet door and wait until the red charge light on the servo drive assembly goes out before
beginning any work inside the electrical cabinet.
4. The three overvoltage fuses are located in a row at the upper right of the Power Supply board. An orange
light will be on to indicate the blown fuse(s).
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Page 10
P1
P5
P7
32-4076GRev.A
10A 115V
MAIN
P15
P14
SPAREFUSES
10A115V
RTY/
USER POWER
P28P30P33P34P35
PHASE DETECT
(FOR3 PHASE ONLY)
PASS FAIL
NE6
C4C3C2C7 C6 C5 C1
10A230V
COOLANT
FU7
NE4
TB2
P25
FU1
NE5
NE1
10A230V
TSC COOLANT
NE11 NE10 NE9 NE8
P24
HASE DETECT
FU3
NE3
(FOR 3 PHASE ONLY)
PASSFAIL
NE6
NE5
NE1
FU1
FU3
NE3
TB3
FU8FU12 FU11 FU10 FU9
NE13
NE12
FU13
FU12
NE7
Power Supply Board; Fuse Locations
5. Using a flat tip screwdriver, turn the fuse(s) counterclockwise to remove the fuses. Replace the fuse(s) with
one having the same type and rating (½ amp, type AGC, 250V).
CAUTION! When the left fuse is blown, it is still possible to operate the machine,
thereby making an overvoltage situation possible. Verify absolute voltage
to the machine does not exceed 200V (max 260 leg to leg or leg to ground,
or 400V on high voltage machines - max 520V leg to leg or leg to ground).
FRONT PANEL
Please read this section in its entirety before attempting to replace any control panel
component.
SL-10 PENDANT COMPONENTS ACCESS
The SL-10 pendant door hinges on the left side. Remove the two (2) screws on top of the pendant in order to
open the pendant door.
CAUTION! Do not pinch the cable as the door is closed.
LCD ASSEMBLY REPLACEMENT
CAUTION! Use an electrostatic discharge (ESD) strap on wrist when working inside
the pendant.
1. Turn the power off and disconnect power to the machine.
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2. Remove the screws holding the cover on the back of the control panel. Take care to hold the cover in place
until all screws have been removed.
3. Disconnect the data cable from the receiver board on the LCD assembly (J3). Disconnect the power cable
and ground wire from the power supply board on the LCD assembly (TB1). Disconnect the cables to the
keyboard from the receiver assembly (P1) and power supply (TB2) on the LCD assembly.
4. Remove the four (4) hex nuts and washers beginning with the bottom, then remove the LCD assembly and
set aside in a safe place.
CAUTION! Do not drop or damage the LCD when removing it from the control panel.
5. Use gloves to avoid getting fingerprints on the new LCD. Position the assembly onto the four bolts (two
each on top and bottom). Place the washers and hex nuts on the bolts to hold in place. Once all washers
have been attached and nuts have been hand-tightened, tighten down completely .
Receiver Assembly
Keyboard Cables
Power Supply Board
Data Cable
Back of Operator’s Pendant
Power Supply
Cable
6. Plug the keyboard cables into the new receiver board (P1) and the power supply (TB2). Plug the power
cable into the power supply board (TB1) and attach the green wire to ground. Plug the data cable into the
receiver board (J3).
7. Replace the back cover panel and attach with the four screws previously removed.
JOG HANDLE
The Jog handle is actually a 100-line-per-revolution encoder, used to move one axis at a time. If no axis is
selected for jogging, turning the handle has no effect. When the axis moved reaches its travel limits, the handle
inputs will be ignored in the direction that would exceed the travel limits. Parameter 57 bit 0 can be used to
reverse the direction of operation of the handle.
Jog Handle Replacement
1. Turn the machine power off.
2. Remove the screws holding the cover on the back of the pendant. Take care to hold the cover in place until
all screws have been removed.
3. Unplug the cable leading to the jog handle encoder.
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Blank pin goes to this
side of connector
A
YEL
B
BRN
B
GRN
+5V
RED
GND
WHT/
RED
+5V
BLK
Jog Handle Encoder Jog Handle Removal Jog Handle Wiring Diagram
A
RED
GND
WHT
A
WHT/
YEL
B
WHT/
BRN
4. Using the 5/64" allen wrench, loosen the two screws holding the knob to the control panel and remove.
5. Remove the three screws holding the jog handle encoder to the control panel and remove.
6. Replacement is reverse of removal. Important! The blank pin side of the connector must face as shown
below when reconnecting; otherwise, damage may occur to the machine.
POWER ON/OFF SWITCHES
The Power On switch engages the main contactor. The On switch applies power to the contactor coil and the
contactor thereafter maintains power to its coil. The Power Off switch interrupts power to the contactor coil and
turns power off. Power On is a normally open switch and Power Off is normally closed. The maximum voltage
on the Power On and Power Off switches is 24V AC and is present any time the main circuit breaker is on.
EMERGENCY STOP SWITCH
The Emergency Stop switch is normally closed. If the switch opens or is broken, servo power is removed
instantly. This will also shut off the turret, spindle drive, and coolant pump. The Emergency Stop switch will
shut down motion even if the switch opens for as little 0.005 seconds. Note that if Parameter 57 bit 3 is set to
1, it will cause the control to be powered down when Emergency Stop is pressed.
You should not normally stop a tool change with Emergency Stop as this will leave the tool changer in an
abnormal position that takes special action to correct
If the lathe turret or mill tool changer (T/C) becomes jammed, the control will automatically come to an alarm
state. To correct this, push the Emergency Stop button and remove the cause of the jam. Push the Reset key
to clear any alarms. Push Zero Return and the Auto All Axes to reset the Z-axis and turret or T/C. Never put
your hands near the turret or T/C when powered unless E-Stop is pressed.
KEYBOARD BEEPER
There is a beeper under the control panel that is used as an audible response to pressing keyboard buttons
and as a warning beeper. The beeper is a one kHz signal that sounds for about 0.1 seconds when any keypad
key, Cycle Start, or Feed Hold is pressed. The beeper also sounds for longer periods when an auto-shutdown is
about to occur and when the “Beep at M30” setting is selected.
If the beeper is not audible when buttons are pressed, the problem could be in the keypad, keyboard interface
PCB or in the speaker. Check that the problem occurs with more than one button and check that the beeper
volume is not turned down or disconnected. If lamps do not turn on, check the GFCI plug.
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LAMP ON/OFF SWITCH
An on/off switch is supplied for the work lamp. It is located on the side of the operator’s pendant. The lamp
uses 115V AC taken from P19 on the main power distribution board.
SWITCH REPLACEMENT
1. Turn the machine power off. Remove the screws holding the cover on the back of the pendant. Take care to
hold the cover in place until all screws have been removed.
2. Disconnect all leads to the switch connectors. Ensure all leads are properly marked for reconnecting later.
3. Unscrew the two small set screws, one on top and one on the bottom, and turn the switchcounterclock-
wise to loosen. Separate from the front portion and pull out.
4. To replace, screw the front and rear portions together (reverse of removal) and tighten down the two small
set screws when the switch is properly positioned.
NOTE:The Power On, Power Off, and Emergency Stop switches must all have the
connectors on the bottom of the switch.
5. Reconnect all leads to the correct switch.
SPINDLE LOAD METER
Load meter measures load on spindle motor as a percentage of rated continuous power of motor, with a slight
delay between a load and actual meter reflection. The eighth A-to-D input also provides a measure of spindle
load for cutter wear detection. Second page of diagnostic data displays % of spindle load. Meter should agree
with display within 5%. Spindle drive display #7 should also agree with load meter within 5%. Note there are
different types of spindle drives used in the control, all are equivalent in performance but are adjusted differently .
Spindle Load Meter Replacement
1. Turn the power off and disconnect power to the machine. Remove the screws holding the cover panel on
the back of the pendant. T ake care to hold the cover panel in place until all screws are removed.
2. Disconnect the two leads at the back of the spindle load meter assembly. Ensure the two leads are
properly marked for reconnecting later .
3. Unscrew the four screws that hold the spindle load meter assembly to the control panel. Take care to hold
the assembly in place until all screws have been removed. Remove the assembly.
4. Installation is reverse of removal. Ensure leads go to the correct location.
KEYPAD REPLACEMENT
1. Turn the power off and disconnect power to the machine. Remove the screws holding the rear cover to the
back of the pendant. Take care to hold the cover in place until all screws are removed.
2. Unplug the keypad's 24-pin ribbon cable from the Keyboard Interface board.
3. Remove the screws from the front of the pendant. Take care to hold the cover in place until all screws have
been removed. Remove the pieces and set aside in a safe place.
4. Using a flat, blunt tool, such as putty knife, pry the keypad away from the control panel. Pull the ribbon
cable through the opening in the control to remove.
5. To replace, first put the bezel spacer in place and fasten temporarily with screws in the top corners.
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Page 14
Gasket
Glass
Keypad
Keypad Installation
Front Bezel
6. Insert the ribbon cable through the opening in the control panel. Expose the adhesive strip on the back of
the keypad and press it into place in the upper right corner of the keypad recess. Press to the control
panel to mount. Plug the ribbon cable into the Keyboard Interface board, taking care to not bend the pins.
7. Replace the front and rear cover panels and fasten with the screws that were previously removed.
SERIAL KEYBOARD INTERFACE REPLACEMENT
NOTE:Refer to "Cable Locations" for a diagram of this board.
1. Follow all precautions noted previously before working in the control cabinet.
2. Turn the main switch (upper right of electrical cabinet) to the off position.
3. Remove the four screws on the back of the control box, then remove the cover panel. Take care to hold the
panel in place until all screws have been removed.
4. Disconnect all leads to the Serial Keyboard Interface (SKBIF) board. Ensure all cables are properly la-
beled.
5. After all cables have been disconnected, unscrew the four screws holding the Serial KBIF board to the
control box. Take care to hold the board in place until all screws have been removed. Place the screws and
standoffs aside for later use.
6. Replace the Serial KBIF board, using the four screws previously removed. Starting at the top right, attach
each screw and standoff loosely , until all are mounted, then tighten down.
7. Reconnect all cables to the Serial KBIF board at their proper locations.
8. Verify whether the machine is equipped with either a speaker or a beeper. Align the toggle switches of
Switch 1 on the Serial KBIF board to their appropriate positions. Beeper operation requires that both S1
switches be set to ‘B’; speaker operation requires that both S1 switches be set to ‘S’.
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SOLENOIDS
Please read this section in its entirety before attempting to replace any solenoid assemblies.
TOOL RELEASE PISTON (TRP) AIR SOLENOID ASSEMBLY (HORIZ & VERT)
Removal
1. Turn machine power on and raise spindle head to uppermost position, then turn the power off. Remove air
supply from machine.
2. Remove sheet metal at rear and/or top of machine to access the back of the spindle (Mechanical Service
manual).
3. Disconnect all air lines from the air solenoid assembly (Do not remove fittings). Disconnect the two leads
from the low air pressure sensor.
4. Unscrew the air solenoid assembly from the tool release piston assembly , taking care not disturb the
position of the clamp/unclamp switches. It may be necessary to remove the tool release piston to access
the solenoid assembly .
5. Unplug the wiring leading to the plug marked on the solenoid bracket as “880 from I/O PCB to Solenoid
Valves” and the plug marked “Spare”.
6. Unscrew the air solenoid from the air solenoid assembly. Remove the SHCS holding the assembly to the
bracket and remove the assembly .
Installation
1. Install the new air solenoid. Take care to not disturb the position of the clamp/unclamp switches.
2. Replace air solenoid assembly and attach to bracket with the SHCS previously removed. Tighten securely.
3. Reinstall the tool release piston assembly if removed (see Mechanical Service).
4. Reconnect the two leads to the low air preassure sensor. Reconnect wiring to plugs on solenoid bracket.
5. Ensure all air lines are reconnected to their proper fittings. Reconnect air supply to the machine, and
check for leaks.
6. Replace the sheet metal.
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Air Solenoid
Assembly
EC
400
Motor Shroud
Air Solenoid
Assembly
EC
Sheet Metal
Tray
Low air pressure
sensor
Air solenoid
assembly
Check Valve Switch
Pre-
Charge
TRP Solenoid
To TSC
TSC Solenoid
Inlet
Pressure
Switch
Regulator
Check Valve Switch
TRP
Solenoid
Basic Air Solenoid Assembly
Check
Valve
Switch
Junction
Elbow
Air Solenoid Assembly
With TSC Feature Added
Disconnect
all air lines
Locations of EC-300 and EC-400 TRP SolenoidsVF-Series Air Solenoid Assembly
SPINDLE LUBE AIR SOLENOID
Removal
1. Turn the machine power off and remove the air supply from the machine.
2. a. Lathe: Disconnect the lube line from the spindle lube air solenoid assembly.
b. Mill: Disconnect the air lines from the spindle lube air solenoid assembly.
3. Disconnect the electrical leads from the main air line pressure switch.
4. Lathe: Unscrew the solenoid assembly pressure gauge from the assembly.
5. Unscrew the entire solenoid assembly from the T-fitting.
Installation
1. Reattach the solenoid assembly at the T-fitting.
2. a. Lathe: Replace the pressure gauge on the solenoid assembly and reconnect the lube line.
b. Mill: Reconnect all air lines.
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Main Air Line
Pressure Switch
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3. Reconnect the electrical leads to the main air line pressure switch.
1. Turn machine power off and remove the air supply from the machine.
2. Pneumatic Chuck: Disconnect the two air hoses from the pneumatic chuck clamp/unclamp solenoid.
Turret: Disconnect the three air hoses from the turret clamp/unclamp solenoid (see the Turret In/Out
Adjustment), and disconnect exhaust lines.
3. Unplug the solenoid electrical lead (located on the rear of the lube air panel).
4. Remove the two SHCS holding the assembly to the bracket and remove the assembly.
Installation
1. Replace the air solenoid assembly and attach it to the bracket with the two SHCS. Tighten securely.
2. Reconnect the electrical connection to the solenoid at the switch bracket.
3Reconnect the two (three for Turret) air lines and turret exhaust lines, ensuring that all connections are
tight and do not leak.
4. Restore the air supply to the machine.
SMART AMPLIFIER
The Smart Amplifier has a microprocessor incorporated in the design. This allows the amplifier to detect and
report detailed alarms. The software level necessary to display these new alarms is 15.02A or newer.
The Smart Amplifier is backward compatible to any machine that has a Vector Drive. New Smart Amplifiers and
standard amplifiers may be used in any combination in the machine. However , if the machine does not have at
least 15.02A software or newer the specific Smart Amplifier will not be displayed. The Smart Amplifier and the
standard amplifier use the same Parameters. On non-thin pendant machines, at least two of the standard
amplifiers must be used.
The Smart Amplifier does not have a 12VDC connector, and both the Fault (Red LED) and the Run (Green LED)
are relocated. The 320VDC (H+ and H-) and the X, Y and Z-axis connections are also relocated.
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The smart amplifier will calibrate utilizing the microprocessor that is present in each of the Smart Amplifiers at
power up. When power is applied to the Control Cabinet the Fault (Red LED) will illuminate and stay illuminated
for a short time (approximately 5 seconds), this is called the “A” Phase Calibration. Then both LEDs will be out
for a few seconds; this is called the “B” Phase Calibration. Next the Run (Green LED) will illuminate, indicating
the Smart Amplifier is ready with no faults.
SMART VECTOR DRIVE
The smart vector drive features a microprocessor that allows it to detect and display specific alarms (software
version 15.02A or newer only). It is backward compatible to any machine with a vector drive regardless of
software version; however, the drive-specific alarms will not display in older software. Such alarms will display
in the same way as with old-style drives.
Smart vector drives installed in new machines include a cover, and the machines electrical cabinet door is cut
to accommodate it. Service drives are shipped without the cover for installation in older machines. When
replacing a drive in a machine built to accommodate the cover , use the cover from the old drive.
When installing a smart vector drive without the cover , install the cover plate to the front of the vector drive.
When installing with the cover, inst all the cover plate to the top of the vector drive.
You will also need several cables. Please see 93-32-5558A for the 40 HP drive and 93-32-5559A for the 20 HP
drive.
PCB REPLACEMENT
Please read this section in its entirety before attempting to replace any PCBs
MICROPROCESSOR ASSEMBLY
The microprocessor assembly is in the control cabinet at the top left position. It contains three large boards.
They are: Microprocessor, the Video/Keyboard and the MOCON. All three boards of the processor assembly
receive power from the low voltage power supply. The three PCBs are interconnected by a local buss on dual
50-pin connectors. At power-on, some diagnostic tests are performed on the processor assembly and any
problems found will generate Alarms 157 or 158. In addition, while the control is operating, it continually tests
itself and a self test failure will generate Alarm 152.
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MOCON, VIDEO/KEYBOARD, & MICROPROCESSOR
WARNING!WARNING!
WARNING!
WARNING!WARNING!
The electrical panel will have residual voltage, even after power has
been shut off and/or disconnected. Never work inside this cabinet
until the small red Charge light on the servo amplifiers go out. The
servo amplifiers are on the left side of the main control cabinet and
about halfway down. This light is at the top of the circuit card at the
center of the assembly. Until this light goes out, there are dangerous
voltages in the assembly even when power is shut off.
Ground straps must be used when handling boards.
NOTE:Board arrangement may differ from the order of replacement that follows.
Steps for replacement will only differ in which board may need to be removed
before getting to the necessary board.
MOTOR CONTROLLER (MOCON)
Machines are equipped with a microprocessor-based brushless motor controller board (MOCON) that replaces
the motor interface in the brush type controls. It runs in parallel with the main processor, receiving axis commands and closing the loop around the axis motors.
In addition to controlling the axis and detecting axis faults, the motor controller board (MOCON) is also in
charge of processing discrete inputs, driving the I/O board relays, commanding the spindle, and processing the
jog handle input. It also controls 6 axes, so there is no need for an additional board for a 5-axis machine.
Four LEDs are used to diagnose MOCON problems:
The RUN” LED will turn on, indicating that Mocon code was found in ROM and is being executed. This LED will
turn off if a processor exception causes the Mocon code to abort execution.
The “STAT” LED indicates the following (Specific to Mocon 11.00 or later software)
a. Continuously ON - Normal status. board has passed all power-on tests, and no problems have been
encountered
b. Blinks 3 times - Communication with main processor failed
c. Blinks 4 times - Internal ±12V testing failed
d. Blinks 5 times - Internal watchdog circuit failed
e.Blinks rapidly - EPROM CRC failed
The “Halt” LED glows when the board is in use (processing).
The “+5” LED lights when the board has power.
MOCON Board Replacement
1. Turn machine power off.
2. Turn the main switch (upper right of electrical cabinet) to the off position.
3. Open the cabinet door enough to safely work on the electrical panel. Wait until the red charge light on the
servo amplifiers (servo drive assembly on brush machines) goes out before beginning any work.
4. Disconnect all leads to the Motor Controller (MOCON) board, and ensure all cables are properly labeled.
5. After all cables have been disconnected, unscrew the standoffs, taking care to hold the board in place until
all standoffs have been removed.
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NOTE:If the Video/Keyboard or Processor boards need replacing, skip the next step.
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96-0284 rev C June 2007
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6. Replace the MOCON board, attaching it to the Video/Keyboard (beneath the MOCON board) with the
standoffs, and reconnect all leads (previously removed) to their proper connections.
7. If a second MOCON board is present, be sure to connect the jumper on the second MOCON board.
VIDEO/KEYBOARD
The Video/Keyboard PCB generates the video data signals for the monitor and the scanning signals for the
keyboard. In addition, the keyboard beeper is generated on this board. There is a single jumper on this board
used to select inverse video. The video PCB connectors are:
P1Power connectorJ11SPARE
J3Keyboard (700)J12Floppy
J4Address busJ13Video (760)
J5DataJ14RS422 B
J10Floppy V+J15RS422 A
Video/Keyboard Replacement
1. Remove the MOCON board as previously described.
2. Disconnect all leads to the Video/Keyboard. Ensure all cables are properly labeled for reconnecting later.
3. After all cables have been disconnected, unscrew the standoffs, taking care to hold the board in place until
all standoffs have been removed.
NOTE:If the Processor board needs replacing, skip the next step.
4. Replace the Video/Keyboard, attaching it to the Processor board with the standoffs.
5. Reconnect all leads (previously removed) to their proper connections.
6. Replace the MOCON board.
MICROPROCESSOR PCB (68ECO30)
The Microprocessor PCB contains the 68ECO30 processor running at 40 MHz, one 128K EPROM; between
1MB and 16MB of CMOS RAM and betwen 512K and 1.5MB of Fast Static RAM. It also contains a dual serial
port, a battery to backup RAM, buffering to the system buss, and eight system status LED’s.
Two ports on this board are used to set the point at which an NMI is generated during power down and the point
at which Reset is generated during power down.
The eight LEDs are used to diagnose internal processor problems. As the system completes power up testing,
the lights are turned on sequentially to indicate the completion of a step. The lights and meanings are:
R UNProgram Running Without Fault Exception. (Normally On) - If this light does not come on, or goes
out after coming on, there is a problem with the microprocessor or the software running in it. Check all
of the buss connectors to the other two PCBs and ensure all three cards are getting power.
PGMProgram Signature Found in Memory. (Normally On) - If this light does not come on, it means that
the main CNC program package was not found in memory, or that the auto-start switch was not set.
Check that Switch S1-1 is on and the EPROM is plugged in.
CRTCRT/LCD Video Initialization Complete. (Normally On) - If the light does not come on, there is a
problem communicating with the Video PCB. Check buss connectors to ensure it is getting power.
MSGPower-on Serial I/O Message Output Complete. (Normally On) - If this light does not come on,
there is a problem with serial I/O or interrupts. Disconnect anything on the external RS-232 and retest.
SIOSerial I/O Initialization Complete. (Normally On) - If this light does not come on, there is a problem
with the serial ports. Disconnect anything on the external RS-232 and test again.
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PO RPower-On-Reset Complete. (Normally On) - If this light does not come on, there is a problem with
the Processor PCB. Check that the EPROM is plugged in. Test the card with buss connectors off.
HAL TProcessor Halted in Catastrophic Fault. (Normally Dim) - If this light comes on, there is a problem
with the Processor PCB. Check that the EPROM is plugged in. Test the card with buss connectors off.
+5V+5V Logic Power Supply is Present. (Normally On) - If this light does not come on, check the low
voltage power supply and check that all three phases of 230V input power are present.
There is 1 two-position DIP switch on the Processor PCB labled S1. Switch S1-1 must be ON to auto-start the
CNC operational program. If S1-1 is OFF, the PGM light will remain off. Switch S2-1 is used to enable Flash. If
it is disabled it will not be possible to write to Flash.
The processor connectors are:
J1Address bussJ5Serial port #2 (for auxiliary 5th axis) (850A)
J2Data bussJ3Power connector
J4Serial port #1 (for upload/download/DNC) (850)J6Battery
Memory Retention Battery
The memory retention battery (3.3V Lithium battery) is soldered into the Processor PCB. It maintains the
contents of CMOS RAM during power off periods. A minimum voltage of 2.5V DC is required for proper operation. Prior to this battery being unusable, an alarm is generated indicating low battery. If the battery is replaced
within 30 days, no data is lost. The battery is not needed when the machine is powered on. Connector J6 on
the Processor PCB can be used to connect an external battery.
T o replace the battery , the 4-pin jumper , att ached to a fresh battery , has to be temporarily attached to J-6
before the old battery is removed. With the jumper in place, un-solder the old battery and remove. Install a new
battery and solder in place, then remove the temporary jumper.
NOTE:Do not attach the jumper after the old battery has been removed or remove the
jumper if a fresh battery has not been installed. This will result in complete
machine memory loss, which cannot be reversed.
Processor Board Replacement
1. Remove the MOCON board, and the Video/Keyboard as previously described.
2. Disconnect all leads to the Processor board. Ensure all cables are properly labeled for reconnecting later.
3. After all cables have been disconnected, unscrew the standoffs, taking care to hold the board in place until
all standoffs have been removed.
4. Replace the Processor board, attaching it to the electrical cabinet with the standoffs, reconnect all leads
(previously removed) to their proper connections, and replace Video/Keyboard and MOCON board.
INPUT/OUTPUT ASSEMBLY
The Input/Output Assembly consists of a single printed circuit board called the I/O PCB.
The I/O PCB also contains a circuit for sensing a ground fault condition of the servo power supply. If more than
1.75 amps is detected flowing through the grounding connection of the 160V DC buss, a ground fault alarm is
generated and the control will turn off servos and stop.
Relay K6 is for the coolant pump 230V AC. It is a plug-in type and is double-pole. Relays K9 through K12 are
also plug-in types for controlling the drawbar motors.
I/O Board Replacement
1. Follow all precautions noted previously before working in the electrical cabinet.
2. Disconnect all leads to the Input/Output board and move aside for removal. Ensure all cables are properly
labeled for reconnecting later.
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3. Remove the board by first removing the twelve screws that fasten it to the cabinet. Take care to hold the
board in place until all screws have been removed.
4. Replace the I/O board, attaching it to the cabinet with the twelve screws previously removed, and reconnect
all leads to the I/O board. Check for any additional jumper settings per I/O release notes.
POWER TRANSFORMER ASSEMBLY (T1)
The power transformer assembly converts three-phase input power (50/60Hz) to three-phase 230V and 115V
power . Two transformers are used, depending on the input volt age range. The low voltage transformer has four
input connections to allow for a range of voltages from 195V RMS to 260V RMS. The high voltage transformer
has five input connections and will accept a range of voltages from 354V RMS to 488V RMS.
The 230V is used to power the spindle drive. THe 230V also supplies the power to the vector drive, which
supplies 325V DC power for the axis servo amplifiers. The 115V is used by the video monitor, solenoids, fans
and pumps, in addition to supplying power to the main LVPS used by the control electronics.
The transformer assembly is located in the lower right hand corner of the main cabinet. Besides the high/low
voltage variations, two different power levels are available depending on the spindle motor used. The small and
large transformers have power ratings of 14 KVA and 28 KVA, respectively, and are protected by the main
circuit breaker.
Ouput
Power
Input
Power
TB2
240VOUT
488-458V
457-429V
260-244V
D
A
INCOMINGLINE VOLTAGETAPS (74,75, 76)
N
428-403V
G
E
243-227V
R
!
!
402-377V
!
H
226-211V
I
G
TB1
120VOUT
376-354V
H
V
210-195V
O
L
T
A
G
E
D
A
N
G
E
R
!
!
!
Polyphase Bank Transformer
Primary Connection To T1
Input power to T1 is supplied through CB1, the main circuit breaker. Three-phase 230 to T1 is connected to the
first three terminals of TB10.
Circuit breaker CB1 is used to protect the spindle drive and to shut off all power to the control. A trip of this
breaker indicates a serious overload problem and should not be reset without investigating the cause of the trip.
Main Contactor K1
Main contactor K1 is used to turn the control on and off. The Power On switch applies power to the coil of K1
and after it is energized, auxiliary contacts on K1 continue to apply power to the coil. The Power Off switch on
the front panel will always remove power from this contactor .
When the main contactor is off, the only power used by the control is supplied through two ½ amp fuses to the
circuit that activates the contactor. An overvoltage or lightning strike will blow these fuses and shut off the main
contactor.
The power to operate the main contactor is supplied from a 24V AC control transformer that is primary fused at
½ amp. This ensures that the only circuit powered when the machine is turned off is this transformer and only
low voltage is present at the front panel on/off switches.
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Voltage Selection Taps
There are four labeled plastic terminal blocks. Each block has three connections for wires labeled 74, 75, and
76. Follow the instructions printed on the transformer.
Secondary Connection To T1
The secondary output from T1 is 115V AC three-phase CB2 that protects the secondary of transformer T1 and
is rated at 25 amps.
The low voltage control transformer, T5, supplies power to the coil of the main contactor K1. It guarantees that
the maximum voltage leaving the Power Supply assembly when power is off is 12V AC to earth ground. It is
connected via P5 to the Power PCB.
Operator's Work Light
Main transformer (T1) outputs 115V AC to the work light.
POWER SUPPLY ASSEMBLY
All control power passes through a power supply assembly on the upper right corner of the control cabinet.
Power PCB (PSUP)
Low voltage power distribution and high voltage fuses and circuit breakers are mounted on a circuit board
called the Power PCB.
Secondary Circuit Breakers
The following circuit breakers are located on the Power supply assembly:
CB2Controls the 115V power from the main transformer to the I/O PCB and, if tripped, will turn off all
inputs and outputs. CB2 could be tripped by a short circuit in the cables.
CB3Controls the power to coolant pump only . It can be tripped by an overload of the coolant pump
motor or a short in the wiring to the TSC motor, or lathe hydraulic pump.
CB5Controls power to the TSC coolant pump only. It can be tripped by an overload of the TSC coolant
pump motor or a short in the wiring to the motor .
CB6Single-phase 115V protected output for the worklight.
GFCISingle-phase 115V 10A protected ground fault interrupt circuit.
Power PCB (PSUP) Replacement
1. Follow all precautions noted previously before working in the electrical cabinet
2. Disconnect all leads to the Power PCB (PSUP) and set aside for removal. Ensure all cables are properly
labeled for reconnecting later.
3. After all cables have been disconnected, remove the seven screws holding the Power board to the cabinet
and remove the board. Take care to hold the Power board in place until all screws have been removed.
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NOTE:If you need to replace the Low Voltage Power Supply board, please skip the
next step.
4. Replace the Power board, attaching it with the seven screws previously removed. Do not forget to use the
lower left screw for a ground connection.
5. Reconnect all cables to Power board at proper location. Refer to release notes for additional information.
LOW VOLTAGE POWER SUPPLY
The low voltage power supply provides +5V DC, +12V DC, and -12V DC to all of the logic sections of the
control. It operates from 115V AC nominal input power, and continues to operate correctly over 90 to 133V AC.
Low Voltage Power Supply (LVPS) Replacement
1. Remove the Power Distribution (Power) board as previously described.
2. Disconnect all leads to the Low Voltage Power Supply (LVPS) board. Ensure all cables are properly
labeled for reconnecting later.
3. After all cables have been disconnected, unscrew the two standoffs at the bottom of the board. Unscrew
the remaining two screws at the top of the LVPS board, taking care to hold the board in place until all
screws have been removed.
4. Replace the LVPS board, attaching it to the cabinet with the two screws and standoffs previously removed.
5. Replace the Power board as previously described.
RS-232 SERIAL INTERFACE
There are two connectors used for the RS-232 interface. The RS-232 connector on the back of most PCs is a
male DB-25, so only one type of cable is required for connection to the controller, or between controllers. This
cable must be a DB-25 male on one end and a DB-25 female on the other. Pins 1, 2, 3, 4, 5, 6, 7, 8, and 20
must be wired one-to-one. It cannot be a Null Modem cable, which inverts pins 2 and 3. To check cable type,
Use a cable tester to check that communication lines are correct. The controller is DCE (Data Communication
Equipment). This means that it transmits on the RXD line (pin 3) and receives on the TXD line (pin 2). The RS232 connector on most PCs is wired for DTE (Data Terminal Equipment), requiring no special jumpers. The
Down Line DB-25 connector is only used when more than one controller is to be used. The first controller’s
down line connector goes to the second controller’s up line connector, etc.
The RS-232 interface sends and receives seven data bits, even parity, and two stop bits. The interface must be
set correctly. The data rate can be between 110 and 19200 bits per second. When using RS-232, it is important to make sure that Parameter 26 (RS-232 Speed) and 33 (X-on/X-off Enable) are set to the same value in
the controller and PC. If Parameter 33 is set to on, the controller uses X-on and X-off codes to control reception, so be sure your computer is able to process these. It also drops CTS (pin 5) at the same time it sends Xoff and restores CTS when is sends X-on. The RTS line (pin 4) can be used to start/stop transmission by the
controller or the X-on/Xoff codes can be used. The DSR line (pin 6) is activated at power-on of the controller and
the DTR line (pin 20 from the PC) is not used. If Parameter 33 is 0, the CTS line can still be used to synchro-
nize output.
When more than one Haas controller is daisy-chained, data sent from the PC goes to all of the controllers at
the same time, requiring an axis selection code (Parameter 21). Data sent back to the PC from the controllers
is ORed together so that, if more than one box is transmitting, the data will be garbled. Because of this, the
axis selection code must be unique for each controller.
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RS-232 Remote Command Mode
Parameter 21 must be non-zero for the remote command mode to operate as the controller looks for an axis
select code defined by this parameter. The controller must also be in RUN mode to respond to the interface.
Since the controller powers-on in Run mode, remote unattended operation is thus possible.
RS-232 Line Noise
To minimize line noise on the serial port, reroute the cables straight up the left-hand side of the control to the
processor stack. Do not run them above the I/O PCB or up the center wire channel to the processor.
Transmission errors may be best minimized with a good common ground between the PC and CNC control.
RS-232 Loop Back Test
If you have a communications problem between Port #1 of the machine and your external computer, use the
following procedure to isolate the problem to either internal or external causes.
1. Unplug the cable from Port #1 of the Control Panel, and plug the cable tester in (port #1).
PLUG TESTER
BACK VIEW
The RS-232 Plug Tester is a 25-pin male connector with the following pins shorted.
Pins 2 & 3
Pins 14 & 16
In order to properly perform the test, Setting 14 must be set to CTS/RTS.
2. If the machine is on, cycle the power (power down then turn back on).
3. Press List Prog, followed by press Param Dgnos twice, then press Send RS232.
4. If the internal serial port is working, the lower left-hand part of the screen will display Serial Passed. (This
means that the system, to the output of the control panel, is working. Check the cable to the computer
set-up if you still have a communications problem.)
If the internal serial port is bad, the lower left-hand part of the screen will display Serial Failed. (This means
there is a problem inside the control panel, or that the test connector is unplugged or missing.)
RS-232 PCB Replacement
1. Follow all precautions noted previously before working in the electrical cabinet.
NOTE:It is necessary, when replacing the RS-232 board, to work from the inside and
outside of the cabinet at the same time.
2. On the left side of the cabinet, at the top of the side panel, are two serial port connections labeled "Serial
Port #1" and "Serial Port #2". Serial Port #1 is the upper connection.
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P1
SERIAL
KEYBOARD
INTERFACE
PCB
700B
VIDEO &
KEYBOARD
PCB
J13
850
J3
MICRO
PROCESSOR
PCB
* Serial interface replaces cable 700 with cable 700B.
RS-232 Wiring Diagram (with Serial Keyboar d)
P850A
P850
RS 232/ 32-4090 J1
PORT 1
Serial User’s Port
PORT 2
Aux Axis Port
3. To remove the RS-232 board, unscrew the two hex screws (on the exterior of the cabinet) holding the
connector to the cabinet. From the inside of the cabinet, pull the connector through the panel, and discon-
nect the cable.
4. Replace the RS-232 board by first connecting the appropriate cable to the board (850 to Serial Port #1,
850A to Serial Port #2, then inserting the board (cable side up) through the left side panel. Attach with the
two hex screws previously removed. Ensure the board for Serial Port #1 is the upper connector and the
board for Serial Port #2 is the lower connector.
5. Replace the Serial Keyboard Interface (SKBIF) board, using the four screws previously removed, starting at
the top right. Attach the screw and standoff loosely, then all other screws and standoffs, until all are
mounted. Tighten down completely .
6. Reconnect all cables to the Serial KBIF board at their proper locations.
SPARE USER M CODE INTERFACE
The M code interface uses outputs M21-25 and one discrete input circuit. M codes M21 through M25 will
activate relays labeled M21-25. These relay contacts are isolated from all other circuits and may switch up to
120V AC at three amps. The relays are SPDT (Single Pole Double Throw).
WARNING!
Power circuits and inductive loads must have snubber protection.
The M-FIN circuit is a normally open circuit that is made active by bringing it to ground. The one M-FIN applies
to all of the user M codes.
The timing of a user M function must begin with all circuits inactive (open). The timing is as follows:
M21
M-FIN Discrete
Input 1009
CNC is:
RunningWaiting
for M-fin
.05 ms
delay
Waiting for
end M-fin
Running
The Diagnostic Data display page may be used to observe the state of these signals.
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M FUNCTION RELAYS (M-FIN)
The I/O PC board has relays that are available to the user. M21 is already wired out to P12 at the side of the
control cabinet. This is a four-pin DIN connector and includes the M-FIN signal.
NOTE:Refer to Diagnostic Data for specific machine Inputs and Outputs.
3
M-Code
Output Relay
Normally Open
4
NOTE:Some or all of the M21-25 on the I/O PCB may be used for factory installed
options. Inspect the relays for existing wires to determine which are in use.
1 M-FIN, Input Signal
2 Input GND
M-FIN DISCRETE INPUT
The M-FIN discrete input is a low voltage circuit. When the circuit is open, there is +12V DC at this signal.
When the line is brought to ground, there is about 10 milliamps of current. M-FIN is discrete input 1009 and is
wired from input 1009 on the I/O PCB (usually P10). The return line for grounding the circuit should come from
that PCB. For reliability, these two wires should be routed in a shielded cable where the shield is grounded at
one end only. The diagnostic display shows a “1” when the circuit is open and a “0” when it is grounded.
WIRING THE RELAYS
Relays are marked on the I/O PCB, with their respective terminals forward of them. If the optional 8M relay
board is installed, connections on the I/O PCB are unused, since they are replaced by relays on the optional
board. Refer to the figure, and the Probe Option figure in the Electrical Diagrams section for terminal labeling.
SWITCHES
X, Y, Z Travel Limit Switches
Machine zero position is defined by a limit switch for each of the X, Y, and Z axes. After the search for machine
zero is complete, these switches are used to limit travel in the positive direction. Travel in the negative direction
is limited by stored stroke limits. It is not normally possible to command the servo axes past the machine zero
as servo travel lookahead will decelerate and stop each motor prior to exceeding the stroke limits.
Prior to performing a Power Up/Restart or an Auto All Axes operation, there are no travel limits. You can jog into
the hard stops in either direction for X, Y, or Z. After a Zero Return has been performed, the travel limits will
operate unless an axis hits the limit switch. When the limit switch is hit, the zero returned condition is reset
and an Auto All Axes must be done again to ensure you can still move the servo back away from it.
The limit switches are normally closed. When a search for zero operation is being performed, the X, Y, and Z
axes will move towards the limit switch unless it is already active (open); then move away from the switch until
it closes again; then continue to move until the encoder Z channel is found. This position is machine zero.
On some mills, the auto search for zero in the Z-axis is followed by a rapid move from the limit switch position
down to the tool change position, making the Z-axis a little different from the other axes. The position found
with the limit switch is not machine zero but is the position used to pull tools out of the spindle. Machine zero
for Z is below this by Parameter 64. Be careful during the Z zero search and stay clear of that rapid move.
What Can Go Wrong With Switches?
Proximity switches are distance sensitive, and must be set no farther than .012” (3mm) away from an assembly or limit flag. An improperly set proximity switch will give inconsistence results, which may be interrupted as
another problem. Any time a switch is replaced ensure the proper distance is set.
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If the machine is operated with Limit Switch inputs disabled, a Low Lube and Door Open alarm is generated. In
addition, Home search will not stop at the limit switch and instead runs into the physical stops on each axis.
If the switch is damaged and permanently open, the zero search for that axis will move in the negative direction
at about 0.5 in/min until it reaches the physical travel stops at the opposite end of travel.
If the switch is damaged and permanently closed, the zero search for that axis will move at about 10 in/min in
the positive direction until it reaches the physical stops.
If the switch opens or a wire breaks after the zero search completes, an alarm is generated, the servos are
turned off, and all motion stops. The control will operate as though the zero search was never performed. Reset
can be used to turn servos on, but you can jog that axis slowly .
Clamp/Unclamp Switches
There are two switches used to sense the position of the turret or tool clamping mechanism. They are both
normally closed and one will activate at the end of travel during unclamping and the other during clamping.
When both switches are closed, it indicates that the turret or drawbar is between positions.
The diagnostic display can be used to display the status of the relay outputs and the switch inputs.
Door Hold Switch
The switch is normally closed. When the door opens, the switch opens and the machine stops with a “Door
Hold” function. When the door is closed again, operation continues normally.
If the door is open, it is not possible to start a program. Door hold will not stop a tool change operation, will not
turn off the spindle, and will not turn off the coolant pump. The door hold function can be temporarily disabled
with Setting 51, but this setting will return to Off when the control is turned off.
Tool #1 Sense Switch
The tool rotation turret has a switch that is activated when tool one is in position or facing toward the spindle.
At Power On this switch can indicate that tool #1 is in the spindle. If this switch is not active at power-on, the
first tool change will rotate the turret until the switch engages and then move to the selected tool. The diagnos-
tic display will show the status of this input switch as “Tool #1”. A “1” indicates that tool #1 is in position.
Umbrella Tool Changer Geneva Wheel Position Mark (Vert)
The turret rotation mechanism has a switch mounted so that it is activated for about 30o of travel of the Geneva
mechanism. When activated, this switch indicates that the turret is centered on a tool position. This switch is
normally closed. The diagnostic display will show this status of this input switch as “TC MRK”. A “1” indicates
the Geneva wheel is in position.
Two switches are used to sense the position of the tool changer shuttle and the arm that moves it. One switch
is activated when the shuttle is moved to full travel inward and one is activated when it is in full travel outward.
These switches are normally closed, so that both are closed between in and out. The diagnostic display will
show the status of the input switch. A “1” indicates the associated switch is activated or open.
Transmission High/Low Gear Position Switches
On machines with a two-speed transmission, there are two switches in the gearbox used to sense the position
of the gears. One switch indicates “High” by opening and the other indicates “Low” by opening. Between gears,
both switches are closed, indicating a between-gear condition. The diagnostic display shows the status of
these switches and the Curnt Comds display shows which gear is selected. If the switches indicate that the
gearbox is between gears, the display will indicate “No Gear”.
NOTE: The Transmission High/Low Gear Position Switches are located at the bottom
of the Gearbox Assembly and are difficult to reach. Removal of this assembly
is necessary to replace these switches. See the Mechanical Components
Service Manual, for Spindle Motor and Transmission removal.
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CONTROL MEMORY
The Haas processor board contains three types of memory:
• Flash Memory - stores the binary and language files (software). Information stored only changes when the
serviceperson loads a new binary file. Flash memory retains its contents even when the power is turned off.
• Random Access Memory (RAM) - When the machine is powered up the processor board copies the binary
file and the selected language text from the flash memory into RAM, which is run from there. RAM also holds
internal information that the control needs while it is running, such as current position, displays screens, etc.
When the user selects a different language, it is copied over the last language. Information stored in RAM is
not retained when the machine is turned off.
• Battery Backed-up Random Access Memory (BBU-RAM) - This type of memory uses an on-board battery
to retain its information after the machine is turned off. If battery power is low the memory gets corrupted, and if
the battery voltage goes to zero, the memory goes blank. Battery Backed up memory holds information such
as user programs, Settings, Parameters, Offsets.
Clearing Processor Memory (Coldfire):
At the prompt, >, type in the following and press, “enter” to test and clear BBU Ram:
M 6000000 60FFFFF
The following message is repeatedly displayed until Reset is pressed to stop the BBU RAM memory test:
NOTE:This flash memory clear will not erase the ColdFire monitor program
Clearing the memory in a control
At times it is necessary to clear the memory of the machine. This may have to be done to update software, or
do remove corrupted software. T o do this follow the step s for the specific type of memory. The next two steps
must be followed to prepare the machine.
1. The programs, settings and other control information must be saved before clearing the memory . It may be
necessary to turn off Setting 23 to save the macro variables. The following are the files to save:
2. Turn off the machine and then turn it back on while holding the PRGRM CONVRS button. The display will be
similar to the following:
HAAS 68030 MONITOR ddd-mmm-yy
FLASH MEMORY FOUND: 1024K @ 00080000
BBU RAM FOUND: 1024 K (1024K of BBU-RAM)
68882 COPROCESSOR NOT FOUND
This example shows 1024K of flash memory at address 80000 and 1024K of BBU-RAM. Write down what the
machine has before continuing.
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Clearing the BBU-RAM (68K Processor)
1. Type in “M 3000D6C 300FFFF” and press Enter. The control responds with “Memory Test Passed” written
several times. The command “M3000D6C” checks and clears just a portion of the BBU-RAM. It avoids the
section that contains the serial number of the machine (Setting 26). Most problems can be solved without
removing the serial number .
2. Press and Hold Reset until you see “>” displayed. If the “>” does not display, continue to step 3.
3. This step will clear the BBU-RAM completely including the machine serial number. Use the following to
To Clear BBU- RAM as per the example, Type the following and press Enter:
M 3000000 30FFFFF (for 1024K)
Clearing Flash Memory:
Clearing Flash Memory will solve problems caused by fragments of code left behind from previous binary or
language files. The most common problem is BAD LANGUAGE VERSION alarm. To clear the flash memory, a
value is entered to tell the system where it is located. Following these steps will clear the memory or give you
the message, “Undefined Command”, or a similar message.
If the control displayed the amount of flash memory in step 2 of “Clearing the memory in the control”, then do
one of the following depending upon how much flash Memory is found:
Enter FC 80000 200000 and press enter (for 1536K of FLASH)
Enter FC 80000 280000 and press enter (for 2048K of FLASH)
Enter FC 80000 380000 and press enter (for 3072K of FLASH)
Enter FC 8000 and press enter (for 0.5MB of FLASH)
Enter FC 100000 and press enter (for 1.0MB of FLASH)
Enter FC 180000 and press enter (for 1.5MB of FLASH)
If you get the message “Undefined Command” (or similar) perform the following steps.
Enter FC 8000 FFFFF and press enter (to clear 80000 thru FFFFF)
Enter FC 100000 17FFFF and press enter (to clear 100000 thru 17FFFF)
Enter FC 180000 1FFFFF and press enter (to clear 180000 thru 1FFFFF)
The flash memory is now cleared and software must be loaded to continue.
If the control is prior to 1997, 512K x 8 bit RAM chips are used on the processor PCB. These can be cleared
as follows:
Enter the following for 4 chips: FC 20000 9FFFF and press enter
Enter the following for 5 chips: FC 20000 BFFFF and press enter
Enter the following for 6 chips: FC 20000 DFFFF and press enter
Enter the following for 7 chips: FC 20000 FFFFF and press enter
The flash memory is now cleared and software must be loaded to continue.
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DIAGNOSTIC DATA
The Alarm Msgs display is the most important source of diagnostic data. At any time after the machine
completes its power-up sequence, it will either perform a requested function or stop with an alarm. Refer to the
Alarms chapter for their possible causes and some corrective action.
If there is an electronics problem, the controller may not complete the power-up sequence and the monitor will
remain blank. In this case, there are two sources of diagnostic data; these are the audible beeper and the
LEDs on the processor PCB. If the audible beeper is alternating a ½ second beep, there is a problem with the
main control program stored in EPROMs on the processor PCB. If any of the processor electronics cannot be
accessed correctly, the LEDs on the processor PCB will or will not be lit.
If the machine powers up but has a fault in one of its power supplies, it may not be possible to flag an alarm
condition. If this happens, all motors will be kept off and the top left corner of the monitor will display a Power
Failure Alarm message, and all other functions of the control will be locked out.
When the machine is operating normally, a second push of the Param/Dgnos key will select the diagnostics
display page. The Page Up and Page Down keys are then used to select one of two different displays. These
are for diagnostic purposes only and the user will not normally need them. The diagnostic data consists of 32
discrete input signals, 32 discrete output relays and several internal control signals. Each can have the value of
0 or 1. In addition, there are up to three analog data displays and an optional spindle rpm display . Their number
and functions follow.
1004Automatic Door1020Low hyd pressure
1005Spindle In Hi Gear1021T.S. Foot Switch
1006Spindle In Low Gear1022Probe Not Home
1007Emergency Stop1023Spare 2b1008Door Switch1024Tool Unclamp Rmt*
1009M Code Finish1025Low Phasing 115V
1010Over Voltage1026B F End of Bar
1011Low Air Pressure1027Bar Feeder Fault
1012Low Lube Press.1028Ground Fault
1013Regen Overheat1029G31 Block Skip
1014Spare1030B F Spindle Intlk
1015Spare1031Conveyr Overcrnts
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Discrete Outputs
#Name #Name
1100Hyd Pump Enable1116Move Spigot CW
1101Spare1117Move Spigot CCW
1102Spare1118Pal Ready Light
1103Spare1119T.S. High Pressure
1104Spindle Brake1120Tool Turret Out
1105Coolant Pump on1121T.S. Reverse
1106Power Off1122T.S. Forward
1107Way Lube Pump1123(CE) Door Locked
1108SB Motor Load PR1124M21 (Auto Door Clutch)
1109SB Motor Load Bar1125M22 (Parts Catcher)
1110Auto Door Open1126M23 (C Axis Engage)
1111Auto Door Close1127HPC Coolant
1112Spindle Hi Gear1128Green Beacon On
1113Spindle Low Gear1129Red Beacon On
1114Unclamp Chuck1130Enable Conveyor
1115Lock Spindle1131Reverse Conveyor
The second page of diagnostic data is displayed using the Page Up and Page Down keys. It contains:
Inputs 2
X-axis Z ChannelX Motor Over Heat
Y-Axis Z ChannelY Motor Over Heat
Z-axis Z ChannelZ Motor Over Heat
A-axis Z ChannelA Motor Over Heat
B-axis Z ChannelB Motor Over Heat
C-axis Z ChannelC Motor Over Heat
X Home SwitchX drive fault
Y Home SwitchY drive fault
Z Home SwitchZ drive fault
A Home SwitchA drive fault
B Home SwitchB drive fault
C Home SwitchC drive fault
X Cable InputS Z CH Spindle Z Channel
Y Cable Input
Z Cable Input
A Cable Input
B Cable Input
C Cable Input
The Temp-Track option displays the X and Z ballscrew temperatures on the Inputs2 diagnostics screen just
above “SP Load” when Parameter 266 or 268 bit 9 “Temp Sensor” is set to 1. The following inputs and outputs
pertain to the Haas Vector Drive. If it is not enabled, a value of * is displayed. Otherwise, it displays a 1 or 0.
1026APC PAL #2 Home1122Door
1027APC PAL #1 Home1125APC Motor
1046APC Door Closed1126Beeper
1047Door Open1137APC Chain Drive Power Enable
1048APC Pallet Clamped1138Air Blast
1101Pallet Clamped1139APC Beeper
The second page of diagnostic data is displayed using the Page Up and Page Down keys. It contains:
Inputs 2
Name Name Name
X Axis Z ChannelX OverheatX Cable Input
Y Axis Z ChannelY OverheatY Cable Input
Z Axis Z ChannelZ OverheatZ Cable Input
A Axis Z ChannelA OverheatA Cable Input
B Axis Z ChannelB OverheatB Cable Input
X Home SwitchX Drive FaultSpindle Z Channel
Y Home SwitchY Drive Fault
Z Home SwitchZ Drive Fault
A Home SwitchA Drive Fault
B Home SwitchB Drive Fault
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The following inputs and outputs pertain to the Haas Vector Drive. If it is not enabled, these will display a value
of *. Otherwise, it will display a 1 or 0.
The following Discrete Inputs/Outputs 2 are available when Parameter 278 SMNT bit 1,2 or 3 (Side-Mount Tool
Changer) is set and Parameter 209 MCD RLY BRD (M-Code relay board) is On.
DC BUSSVoltage from Haas Vector Drive (if equipped)
uP TEMPDisplayed when Parameter 278 bit "µP Encl Temp" is set to 1)
SP LOADSpindle load in %
SP SPEEDSpindle rpm CW or CCW
RUN TIMEMachine total run time
TOOL CHANGESNumber of tool changes
VER X.XXXSoftware version number
MOCONMOCON software version
YY/MM/DDToday's date
MDL HS__Machine model
FV 2 11.0004Floppy version (Ethernet Firmware)
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CABLE LIST
WIRE/
TERMINALFUNCTION NAME:
NUMBER
INCOMING POWER 195-260 VAC (353-488 VAC OPTIONAL)
L1INCOMING 195-260VAC, PHASE 1, TO CB1-1
L2INCOMING 195-260VAC, PHASE 2, TO CB1-2
L3INCOMING 195-260VAC, PHASE 3, TO CB1-3
71PROTECTED 195-260 VAC FROM MAIN CB1-4 TO K1-1
72PROTECTED 195-260 VAC FROM MAIN CB1-5 TO K1-2
73PROTECTED 195-260 VAC FROM MAIN CB1-6 TO K1-3
74195-260 VAC FROM K1-4 TO XFORMER T1
75195-260 VAC FROM K1-5 TO XFORMER T1
76195-260 VAC FROM K1-6 TO XFORMER T1
77230VAC PHASE 1 , FROM XFORMER T1 TO VECTOR/CHIP CONV
78230VAC PHASE 2 , FROM XFORMER T1 TO VECTOR/CHIP CONV
79230VAC PHASE 3 , FROM XFORMER T1 TO VECTOR/CHIP CONV
90A115 VAC TO CRT
91ALEG 1
92ALEG 2
93ASHIELD DRAIN
90B115 VAC TO HEAT EXCHANGER (CABINET DOOR FAN)
91BLEG 1
92BLEG 2
93BSHIELD DRAIN
90C115 VAC TO CB4
91CLEG 1
92CLEG 2
93CSHIELD DRAIN
10 0M-FIN
10 1SIGNAL
102COMMON
103SHIELD DRAIN
100AMFIN OUTPUT M21 (MCD RELAY BOARD M21)
101AUNSWITCHED LEG 1
102ASWITCHED LEG 2
103ASHIELD DRAIN
110SPARE
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120TSC OVER TEMP THERMAL SENSOR (Vert)
121THERMAL SENSOR SIGNAL
122THERMAL SENSOR RETURN
123SHIELD
140230VAC 3PH POWER TO CHIP CONVEYOR MOTOR
141PHASE A 230VAC
142PHASE B 230VAC
143PHASE C 230VAC
144STARTING WINDING 230VAC
145STARTING WINDING 230VAC
146SHIELD DRAIN
140A230VAC 3PH POWER IN CONDUIT TO CHIP CONVEYOR (Lathe)
141APHASE A 230VAC
142BPHASE B 230VAC
143BPHASE C 230VAC
1603PH 230VAC TO CHIP CONVEYOR CONTROLLER
161PHASE A 230VAC
162PHASE B 230VAC
163PHASE C 230VAC
164SHIELD DRAIN
170AUTO OFF FUNCTION
171UNSWITCHED LEG 1
172SWITCHED LEG 2
173SHIELD DRAIN
240PALLETS UP & DOWN INPUTS (Vert & Horiz) BARFEEDER LOAD BAR-BARFEEDER LOAD Q (Lathe)
241PALLETS UP (Vert & Horiz) END OF BAR (Lathe)
242PALLETS DOWN (Vert & Horiz) LOADER OK (Lathe)
243COMMON
244SHIELD DRAIN
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250VR SHUT IN / APC DOOR OPEN/ MD NIAGRA COOLANT ON (Vert option) HTC SHUTTLE/MORI MANUAL
390115VAC TO 4’TH AXIS BRAKE (LATHE PART DOOR)
391LEG 1 COMMON
392LEG 2 SWITCHED
393SHIELD DRAIN
410TOOL CHANGER DOOR/APC CE DOOR OPEN (Mill) TAILSTOCK FOOT SWITCH (Lathe)
411SIGNAL (Lathe)
412RETURN (Lathe)
413SHIELD DRAIN
420APC #2 PIN CLR #1 / APC #2 PIN CLR #2 / APC #2 PAL #2 HOME / APC #2 PAL #1 HOME (Vert)
MORI ARM IN/OUT - SMTC ARM CW/CCW (Horiz)
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430APC PALLET CLAMP MD PAL UP (Mill) APL LIGHT/BF EXTENDED PUSH (Lathe)
440AUTO DOOR OPEN (Vert) SMTC CAGE DOOR OPEN - MORI ARM OUT (Horiz) DOOR OPEN (Lathe)
450APC #2 CE DOOR OPEN (Vert) MORI ARM CW/CCW (Horiz) STEADY REST FOOT SWITCH (Lathe)
460APC #2 DOOR CLOSED - APC #2 DOOR OPEN (Vert) MORI SLIDE 1/2 WAY - MORI SLIDE LEFT (Horiz)
APL ROTOR MARK - APL ROTOR HOME (Lathe)
470SMTC MOTOR STOP (Vert) SMTC SHUTTLE MARK (Horiz)
490ALL BRUSHLESS AXIS SERVO MOTOR DRIVE POWER CABLE
49 1A PHASE
492B PHASE
493C PHASE
494GROUND
490AA AXIS MOTOR POWER (Vert) 320VDC FROM SPINDLE DRIVE TO AMPLIFIERS (Horiz & Lathe)
490BB AXIS MOTOR POWER (Vert) 320VDC FROM AMPLIFIER TO SERVO POWER SUPPLY (Horiz & Lathe)
490XX AXIS MOTOR POWER
490YY AXIS MOTOR POWER
490ZZ AXIS MOTOR POWER
491AHIGH VOLT P1/+ RED (Horiz & Lathe)
492AHIGH VOLT N/- BLACK (Horiz & Lathe)
493ASHIELD DRAIN
491BHIGH VOLT + RED (Horiz & Lathe)
492BHIGH VOLT - BLACK (Horiz & Lathe)
500OVERTEMP SENSOR FROM SPINDLE MOTOR
501OVERTEMP WIRE 1
502OVERTEMP WIRE 2
503SHIELD DRAIN
510RELAY CARD 1 DRIVE CABLE - 16 WIRE RIBBON
520RELAY CARD 2 DRIVE CABLE - 16 WIRE RIBBON
530RELAY CARD 3 DRIVE CABLE - 16 WIRE RIBBON
540RELAY CARD 4 DRIVE CABLE - 16 WIRE RIBBON
550INPUTS CARD CABLE (MOCON P10) 34 WIRE RIBBON
570LOW VOLTAGE BRUSHLESS AMPLIFIER POWER CABLE ASSEMBLY (Horiz & Lathe)
571+12VDC #22
57 2COMMON
573- 12VDC #22
610X AXIS HAAS AMPLIFIER CABLE TO MOTOR CONTROLLER BOARD
610-1+A CHANNEL
610-2ANALOG GROUND
610-3+B CHANNEL
610-4ANALOG GROUND
610-5ENABLE
610-6LOGIC GROUND
610-7FAULT
610-8LOGIC GROUND
610-9NOT USED
610-10SHIELD/ANALOG GROUND
620Y AXIS HAAS AMPLIFIER CABLE TO MOTOR CONTROLLER BOARD
(SAME AS 610-1 THRU 610-10) (Mill)
630Z AXIS HAAS AMPLIFIER CABLE TO MOTOR CONTROLLER BOARD
(SAME AS 610-1 THRU 610-10)
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640A AXIS HAAS AMPLIFIER CABLE TO MOTOR CONTROLLER BOARD
(SAME AS 610-1 THRU 610-10) (Lathe)
640AA AXIS HAAS AMPLIFIER CABLE TO MOTOR CONTROLLER BOARD
(SAME AS 610-1 THRU 610-10) (Mill)
640BB AXIS HAAS AMPLIFIER CABLE TO MOTOR CONTROLLER BOARD
(SAME AS 610-1 THRU 610-10) (Mill)
640CC AXIS HAAS VECTOR CURRENT COMMAND CABLE TO MOTOR CONTROLLER BD.
(SAME AS 610-1 THRU 610-10) (Vert)
640CHAAS VECTOR DRIVE CURRENT COMMAND CABLE (Horiz & Lathe)
640C-1A PHASE
640C-2B PHASE
640C-3ENABLE
640C-4FAULT
640C-5320VDC VOLTAGE MONITOR
640C-6A PHASE RETURN
640C-7B PHASE RETURN
720ANALOG SIGNAL FROM MOCON TO SPINDLE DRIVE TO LOAD METER (BRUSH SYSTEMS)
7210 TO +10 VOLTS SPEED COMMAND (SPINDLE DRIVE CN1-1)
722SPEED COMMAND REFERENCE (A GROUND) (CN1-17)
723SHIELD DRAIN
730POWER METER FROM SPINDLE DRIVE TO KBIF (Vert) (BRUSH SYSTEMS)
731METER +
732METER 733SHIELD DRAIN
730APOWER METER FROM KBIF TO METER (Vert) (BRUSH SYSTEMS)
733METER + AFTER TRIM POT
734METER - AFTER TRIM POT
734METER - AFTER TRIM POT
730BANALOG SIGNAL FROM SPINDLE DRIVE LOAD MONITOR (Vert) (BRUSH SYSTEMS)
731SIGNAL 0.5V
732GROUND
740POWER ON/OFF CABLE TO FRONT PANEL
741POWER ON SWITCH LEG 1 (24 VAC)
742POWER ON SWITCH LEG 2 #24 N.O.
743POWER OFF SWITCH LEG 1 (24 VAC)
744POWER OFF SWITCH LEG 2 #24 N.C.
745SHIELD DRAIN
750JOG-CRANK DATA CABLE (REM JOG SIDE CONNECTION)
750-1LOGIC RETURN (D GROUND) 0VDC
750-2ENCODER A CHANNEL
750-3ENCODER B CHANNEL
750-4+5 VDC
750-5NC (Vert) JUMPER TO 750-1 (0 VDC) (Horiz & Lathe)
750-6X-AXIS
750-7Y-AXIS
750-8N/C (Vert) ENCODER A* CHANNEL (Horiz & Lathe)
750-9N/C (Vert) ENCODER B* CHANNEL (Horiz & Lathe)
750-10N/C (Vert) JUMPER TO 750-4 (+5 VDC) (Horiz & Lathe)
750-11Z-AXIS
750-12A-AXIS
750-13X 10
750-14X 1
750-15SHIELD DRAIN
750-16N/C (Vert) NOT USED (Horiz & Lathe)
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750AJOG HANDLE DATA CABLE (Horiz & Lathe)
751A+5 VDC
752A 0 VDC
753AENCODER A CHANNEL
754AENCODER B CHANNEL
755ASHIELD DRAIN
750BJOG HANDLE DATA CABLE (Horiz)
750B-1+5 VDC JOG HANDLE
750B-20VDC
750B-3JOG HANDLE A CHANNEL
750B-4JOG HANDLE A* CHANNEL
750B-5JOG HANDLE B CHANNEL
750B-6JOG HANDLE B* CHANNEL
760MONITOR VIDEO DATA CABLE (FROM VIDEO P3 TO CRT)
80010VAC TO PALLET READY LAMP (Horiz)
801UNSWITCHED LEG 1
802SWITCHED LEG 2
803SHIELD DRAIN
800ALAMP SWITCH JUMPER (Horiz)
801AJUMPER TO 802A
802AJUMPER TO 801A
810TOOL CHANGER MOTORS
811TURRET MOTOR + (IO P30-2 TO P6-J)
812TURRET MOTOR - (IO P30-1 TO P6-I)
813SHIELD DRAIN
810ATOOL CHANGER MOTORS
811ASHUTTLE MOTOR +
812ASHUTTLE MOTOR 813ASHIELD DRAIN
820TOOL CHANGER STATUS
821LOGIC RETURN (Vert) TOOL CHANGER IN (Horiz) TURRET UNCLAMPED (Lathe)
822GENEVA MARK (INPUT 5 TO P6-G) (Vert) TOOL CHANGER OUT (Horiz) TURRET CLAMPED (Lathe)
823TOOL #1 (INPUT 3 TO P6-E) (Vert) MAIN DRAWBAR UP (Horiz) UNUSED (Lathe)
824SHUTTLE IN (INPUT 1 TO P6-C) (Vert) MAIN DRAWBAR DOWN (Horiz) PART LOAD (Lathe)
825SHUTTLE OUT (INPUT 2 TO P6-D) (Vert) COMMON (Horiz & Lathe)
826SHIELD DRAIN
910A115VAC FROM CB4 ON MAIN POWER DIST. (Mill) SPARE 115 VAC (Lathe)
91 0 B11 5VAC TO SERV O FAN
910C115VAC TO DELTA/WYE COIL (Vert & Lathe) 115VAC TO PURGE SOLENOID (Horiz)
910D115VAC TO WORK LIGHT (Vert) 115 VAC TO PALLET ALARM (Horiz) 115 VAC TO PART CATCHER (Lathe)
940A230 VAC SINGLE PHASE POWER TO THROUGH SPINDLE COOLANT PUMP (Horiz)
941ALEG 1
942ALEG 2
943ASHIELD DRAIN
950LOW AIR PRESSURE/OIL LUBE SENSOR
951LOW AIR SIGNAL (INPUT 12)
952LOW AIR/OIL RETURN (D GROUND) (65) (Vert) LOW OIL LUBE SIGNAL (Horiz & Lathe)
953LOW OIL PRESSURE SWITCH FOR VERTICAL TRANSMISSION (Vert) COMMON (Horiz & Lathe)
954SHIELD DRAIN
950ALOW HYDRAULIC PRESSURE SWITCH FOR LATHE
952LOW HYDRAULIC RETURN (D GROUND)
953LOW HYD PRESSURE SWITCH FOR VERTICAL TRANSMISSION
954SHIELD DRAIN
960LOW LUB/DOOR OPEN SENSORS (Vert) LOW TRANSMISSION OIL LUBE (Horiz)
LOW HYD PRESSURE (Lathe)
961LOW LUB SIGNAL (Vert) LOW TRANSMISSION OIL LUBE SIGNAL (Horiz) LOW HYD PRESSURE (Lathe)
962LOW LUB RETURN (D GROUND) (65)
963SHIELD DRAIN
1000-1LOGIC RETURN (D GROUND)
1000-2ENCODER A CHANNEL
1000-3ENCODER B CHANNEL
1000-4+5 VDC
1000-5ENCODER Z CHANNEL
1000-6NOT USED
1000-7NOT USED
1000-8ENCODER A* CHANNEL
1000-9ENCODER B* CHANNEL
1000-10ENCODER Z* CHANNEL
1000-11NOT USED
1000-12NOT USED
1000-13NOT USED
1000-14NOT USED
1000-15SHIELD DRAIN
1000-16NOT USED
1010AUX FRONT PANEL CABLE (HS-1R/RP)
1011COMMON FOR CYCLE START AND FEED HOLD RETURN
1012CYCLE START
1013PART READY
1014COMMON FOR PALLET ROTATE AND PART READY
1015PALLET ROTATE
1016FEED HOLD
1017SHIELD DRAIN
1020SPINDLE TEMPERATURE SENSOR CABLE
1021SIGNAL
1022ANALOG RETURN
1023+5 VOLTS TO SENSOR
1024SHIELD GROUND
1030SPINDLE LOAD RESISTOR
1031REGEN LOAD RESISTOR FOR SPINDLE DRIVE (B1)
1032REGEN LOAD RESISTOR FOR SPINDLE DRIVE (B2)
1033SHIELD DRAIN
1040115 VAC TO MIKRON DOOR INTERLOCK SWITCH (OR HORIZONTAL PART READY LAMP (Vert))
1041LEG 1
1042LEG 2
1043SHIELD DRAIN
1050DOOR SWITCH WIRING THRU SUPPORT ARM
1051DOOR OPEN SIGNAL (INPUT 9)
1052DOOR OPEN RETURN (D GROUND) (65)
1053SHIELD DRAIN
44
Cable List
96-0284 rev C June 2007
Page 46
1060GROUND FAULT DETECTION SENSE INPUT
1061+ INPUT FROM SENSE RESISTOR
1062- INPUT FROM SENSE RESISTOR
1063SHIELD DRAIN
1070SKIP INPUT FROM SENSOR (Vert & Lathe) PROBE INPUT OPTION (Horiz)
1071LOGIC COMMON (Vert & Lathe) PROBE SIGNAL (Horiz)
1072SKIP SIGNAL (Vert & Lathe) LOGIC COMMON (Horiz)
1073SHIELD DRAIN
1070APROBE OUTPUT (MCD RELAY BOARD M22) (OPTION) (Horiz)
1071AUNSWITCHED LEG 1
1072ASWITCHED LEG 2
1073ASHIELD DRAIN
96-0284 rev C June 2007
Cable List
45
Page 47
PCBS, CABLE LOCATIONS, AND DIAGRAMS
Shown below are three types of commonly used cable connectors. They are shown as seen when plugged
into the pc board. These diagrams are to aid in locating the pins for trouble shooting.
Red Wire
1
2
3
1
2
3
4
5
6
1
2
3
4
1
2
3
4
5
6
6
7
Friction Lock
2
4
6
8
10
12
14
16
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
1
2
3
4
5
1
2
3
4
5
6
7
8
Red Wire
1
3
5
7
9
11
13
15
Ribbon Cables
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
1
2
3
4
5
6
1
2
3
Mini Fit
1
2
3
3
4
4
5
6
7
8
1
2
1
2
3
4
NOTE: The numbering sequence is the same regardless of the number of pins.
Pin 5
Pin 1
Connection Example
46
Electrical Service
96-0284 rev C June 2007
Page 48
MICROPROCESSOR PCB
U1U2
U7
C6
1MB16MB
U3
U11
J6
512K
R52
R53
S2
9.6K
BAUD
38.4K
U8
C5
128K
RUN
BT1
U24
Y1
850A 850
C9
D1
D2
D3
D4
D5
D6
D7
D8
U15
U7
J4J5
C39
C37
C38
C40
FLASHMEMORY
U1U2U3
J6
U8
BT1
S2
9.6K
38.4K
RUN
BT2
BAUD
C7
D1
RUN
D2
PGM
D3
CRT
D4
MSG
D5
SIO
D6
POR
D7
HALT
D8
+5V
Y1
J4
850
U22
J5
850A
C46
C43
C45
C47
C82
U38
U41
U37
C76
J1J2
ADDRESS BUSDATABUS
3.3V DC
BATTERY
U16
DRAM
U17
BATTERY BACKED UP
RAM 1MB OR 16MB
COLDFIRE
PROCESSOR
LINE 1:
LINE 2:
LINE 3:
U39
STATUS
LEDS
FLASH
RAM
J3
SUBASSY
U53
C75
ADDRESSBUS
U59
DATABUS
STATUS
LEDS
FLASH
RAM
C74
U58
C92
J1J2
D1
D2
D3
D4
D5
D6
D7
D8
3.3V DC
BATTERY
U35
J4
DRAM
850
U34
J5
850A
BATTERY BACKED UP
RAM 1MB OR 16MB
U43
LINE 1:
LINE 2:
LINE 3:
U60
PAL4.9x
C91
C94
J3
D6
RUN
D5
PGM
D1
VIDEO
D2
MSG
D3
SIO
D4
POR
D7
STAT
D9
+5V
J4
850
J5
850A
J10
J3
COLDFIRE
PROCESSOR
J1J2
ColdfireColdfire 2 (CF2)
96-0284 rev C June 2007
J14
USB
J13
DATA BUSADDRESS BUS
J3
J1
ADDRESS BUSDATA BUS
J2
Electrical Service
J6
47
Page 49
PLUG #CABLE #SIGNAL NAME
ÖÖ
Ö TO
ÖÖ
ÖÖ
ÖLOCATIONPLUG #
ÖÖ
J1 ADDRESSADDRESS BUSSMOCON-MOTIF____
J2 DATADATA BUSSMOCON-MOTIF____
J3 (CF2)SERIAL DATA
J3, J6 (CF2)860LOW VOLTAGE<FROM>PSUP PCB____
J4850KEYBOARD DATAKEYBOARD INT.____
J5 PORT 2850ASERIAL PORT #2 AUX PORTAUX SERIAL PORT____
J6AUX BATTERY INPUT
J10VIDEO SIGNALLCD
J13USB DATA
J14NOT USED
SERVO SYSTEM BLOCK DIAGRAM
LOW
VOLTAGE
POWER SUPPLY
LVHV
CURRENT
COMMAND
ENCODER
CURRENT
COMMAND
ENCODER
+/- 12V DC
VECTOR
DRIVE/HIGH
VOLTAGE
POWER SUPPLY
320V DC
BRUSHLESS
SERVOAMP
BRUSHLESS
SERVOAMP
MTR PWR
MTR
PWR
BRUSH
CONVERTER
BOX
AXIS
CABLE
MTR PWR
ENCODER
BRUSHLESS
AXIS
MOTOR/
ENCODER
TYPICAL
BRUSH
AXIS
MOTOR/
ENCODER
(Opt)
TYPICAL
48
MOCON BOARD
C-AXIS COMMAND
C-AXIS ENCODER
SPINDLE ENCODER
VECTOR DRIVE
OR
LARGE AMP
Electrical Service
DELTA-
WYE
(Opt)
SPINDLE
MOTOR
MOTOR/
ENCODER
(Opt)
SPINDLE
ENCODER
96-0284 rev C June 2007
Page 50
BRUSHLESS SERVO AMPLIFIER (P/N 93-5550C)
CURRENT COMMAND
LOW VOLTAGE POWER
NOTE:Newer amplifiers do not have a blown fuse indicator.
SERVO DRIVE
( FROM MOCON)
(INPUT)
POWER TO
SERVO MOTOR
335VDC
(FROM HAAS
VECTOR DRIVE)
BLOWN FUSE
INDICATOR
PLUG #CABLE #SIGNAL NAMEÖ TO ÖLOCATIONPLUG #
X AXIS AMP
LVPS PLUG570LOW VOLTAGEL. V. POWER SUPPLY ——TB A, B, C——-MOTOR DRIVEX SERVO MOTOR——SERVO PLUG610X DRIVE SIGNALMOCON PCBP2
TB -HV +HV——-335VDCSPINDLE DRIVE——-
Y AXIS AMP
LVPS PLUG580LOW VOLTAGEL. V. POWER SUPPLY ——TB A, B, C——-MOTOR DRIVEY SERVO MOTOR——SERVO PLUG620Y DRIVE SIGNALMOCON PCBP3
TB -HV +HV——-335VDCSPINDLE DRIVE——-
Z AXIS AMP
LVPS PLUG590LOW VOLTAGEL. V. POWER SUPPLY ——TB A, B, C——-MOTOR DRIVEZ SERVO MOTOR——SERVO PLUG630Z DRIVE SIGNALMOCON PCBP4
TB -HV +HV——-335VDCSPINDLE DRIVE——-
A AXIS AMP
LVPS PLUG600LOW VOLTAGEL. V. POWER SUPPLY ——TB A, B, C——-MOTOR DRIVEA SERVO MOTOR——SERVO PLUG640A DRIVE SIGNALMOCON PCBP5
TB -HV +HV——-335VDCSPINDLE DRIVE——-
P1140BChip Conveyor VB1/Gantry
P2820BTC in/SMTC Pkt down
P2 (Lathe)820BTT Unlock/Lock
P2A820BShuttle In/Out
P3820TC out/SMTC pkt up/Tool #1/TC mark
P3 (Lathe)820C-axis Engage/Disengage
P4900Low TSC press
P4 (Lathe)900Spare
P5770E-Stop Sw A
P6770AE-Stop Sw B
P7770BE-Stop Sw C
P81050Door Open A
P91050ADoor Open B
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Electrical Service
53
Page 55
PLUG #CABLE #Ö TO ÖLOCATIONPLUG #
P10100M-Fin
P11970VD Over VoltVD J1
P12950Low Air/Low Oil/VB low chill pressure
P12 (Lathe)950Low Air/Hyd. pressure
P13960Low Lube
P14830Regen Overheat
P15890SPDB Open/Closed
P15 (Lathe)890Spare/Gearbox
P167802nd VD OV/contactor On/counterbalance
P16 (Lathe)780Spare
P17410APC Door Open , VB Clamshell
P17 (Lathe)410TS Foot Sw/Sub Spndl Chuck Foot Switch
P18790APC Pin Clear - door open/closed
P18 (Lathe)790Probe Home
P19190Remote Unclamp Sw/Low phase
P19 (Lathe)190Chuck Unclamp Foot Sw/Low phase
P20190ARemote Unclamp B
P20 (Lathe)190ANot Used
P21240Spare 3, APC Pallet Home / Grnd fault/ pal up,dwn
P21 (Lathe)240BF Load Bar/Q/RPL: Cvr Opn/Slider Rtrct/Grnd Fit
P221070SkipM22
P23420Spare 4, APC #2 pin clr / pal home
P23 (Lathe)420Spare (VTC: Pocket up/down/tool one/TC Mark)
P24440Spare 6, Auto Door Open / Spare
P24 (Lathe)440Auto Door Open
P25450Spare 7, APC #2 door open
P25 (Lathe)450Steady Rest Foot Switch
P26460Spare 8, APC #2 door closed
P26 (Lathe)460Apl Rotator Mark, Home (VTC: Low Way/SS Lube)
P27470Spare 9, SMTC mtr stop / SMTC origin/ /smtc cl uncl
P27 (Lathe)470Spare (VTC: Motor Stop/Origin/Cl/Uncl)
P28480Spare 10, APC door closed/Open / APC pal clamped
P28 (Lathe)480Spare 10 (VTC: Rem Uncl/SS DB Open/Closed)
P291040ACE Door LK
P29 (Lathe)1040ANot Used
P301040CE Door LK
P312305th Axis Brake
P31 (Lathe)230T/S Fwd
P32250HTC shut, APC Door open, VR Shut In
P32 (Lathe)250T/S Rev
P33260TSC Purge
P33 (Lathe)260T/S Rapid (VTC: Purge)
P34270APC Pal Ready Lt
P34 (Lathe)270Spare (12V Output)
P35 (35A)200Spigot CW/CCW
P35 (Lathe)200Spare (VTC: Spigot CW/CCW)
P36280Beacon
P37140AChip Conv Enable
1034420 P23Mori Tool 1/SMTC Arm CCW(C) APC #2 Pal #2 Home
EC-400 Pallet Clamp Error
1035420 P23Mori TC Mark/SMTC Arm CW (C) APC #2 Pal #1 Home
1036440 P24Mori Arm In/SMTC Cage(O) Auto Door Open(O) Auto Door Open
Door Open
EC-400 SMTC Cage
Door Open
1037440 P24Mori Arm Out
1038450 P25Mori Arm CCWAPC #2 CE Door Open*Steady Rest Ftsw
1039450 P25Mori Arm CWSpare for Foot Sw
1040460 P26Mori Slide 1/2 WayAPC #2 Door Closed(O) APL Rotator Mark
1041460 P26Mori Slide LeftAPC #2 Door Open(O) APL Rotator Home
1042470 P27Mori Swing Spin/SMTCSMTC Motor Stop
Shuttle Mark
EC-400 SMTC Motor Stop
1043470 P27Mori Swing Mag/SMTCSMTC Origin
Slide at Chain
EC-400 SMTC Origin
1044470 P27Mori Cage Door Open/SMTC Cl/Uncl
SMTC Slide at Standby
EC-400 SMTC Cl/Uncl
1045470 P27Mori Slide Right/SMTC
Slide at Spindle
EC-400 Tool Transer
1046480 P28EC-400 8-pos TC UnlockAPC Door Closed
1047480 P28EC-400 8-pos TC LockAPC Door Open
1048480 P28EC-400 8-pos TC MarkAPC Pal Clamped8-pos TC Mark
1049480 P28EC-400 8-pos TC HomeAPC Pal In Position8-pos TC Home
The Serial Keyboard Interface PCB (SKBIF) provides:
•connection between the operator keypad and the main processor
•differential receiver for video data
•power for the backlight of the LCD
•connection between the jog handle (remote jog handle) and the main processor
•various machine-dependent functions.
The SKBIF is backward-compatible for all previous mill, lathe and simulator hardware and software versions.
NOTE:The video data connectors are only used by machines with a 15” monitor.
Machines with a 10” monitor have a separate differential card in the LCD panel
connected directly to the main processor.
Connector Descriptions
P1This connector supports an RS-232 ribbon cable that sends and receives data from the Main Processor.
P2This connector is used for the operator keypad interface. It receives keyboard data, which it sends to the
SKBIF micro-controller (U8), where the data is processed and sent out over the RS-232 line to the Main
Processor.
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Electrical Service
61
Page 63
P3This connector is wired directly to the Cycle Start and Feed Hold buttons on the operator pendant front
panel. The signals are sent to the SKBIF micro-controller (U8), where the data is processed and sent out
over the RS-232 line to the Main Processor.
P4This connector is used on machines with an an analog Load Meter and is wired directly to the Load
Meter on the operator pendant front panel. The signals are sent to the SKBIF micro-controller (U8), where
the data is processed and sent out over the RS-232 line to the Main Processor.
P5This connector is wired directly to the Beeper on the operator pendant front panel. The Main Processor
sends On/Off commands to the Beeper, while the ‘beeps’ associated with each key stroke are controlled
by wiring between P5 and the SKBIF micro-controller (U8).
P6This connector is wired directly to the Cycle Start and Feed Hold buttons on a Remote Jog Handle or an
auxiliary front panel. It handles Part Ready and Pallet Rotate signals as well as mill Pallet 6 scheduling.
The signals are sent to the SKBIF micro-controller (U8), where the data is processed and sent out over
the RS-232 line to the Main Processor.
P6A This connector is wired directly to an auxiliary front panel (such as a Tool Changer panel). It handles
Cycle Start, Feed Hold, Part Ready and Pallet Rotate signals as well as mill Pallet 6 scheduling. The
signals are sent to the SKBIF micro-controller (U8), where the data is processed and sent out over the
RS-232 line to the Main Processor.
P7This connector is used by mills utilizing a pallet changer. Pallet 1 and 2 scheduling signals are sent to `
the SKBIF micro-controller (U8), where the data is processed and sent out over the RS-232 line to the
Main Processor.
P8This connector is used by mills utilizing a pallet changer. Pallet 3 and 4 scheduling and vertical mill MD
Load Table Rotation signals are sent to the SKBIF micro-controller (U8), where the data is processed
and sent out over the RS-232 line to the Main Processor.
P9This connector is wired to the Enhanced Remote Jog Handle. RJH(E) signals are sent to the SKBIF
micro-controller (U8), where the data is processed and sent out over the RS-232 line to the Main Proces-
sor.
P10 This connector is wired to the beacon on the operator pendant. Thin pendant signals are sent in over the
RS-232 line from the Main Processor to the SKBIF micro-controller (U8), which turns the beacon on and
off. A regular operator pendant has the beacon connected directly to the I/O Board, which turns the
beacon on and off.
P11This connector is not currently used.
P12 This connector is not currently used.
J1This connector is wired to the Jog Handle on the operator pendant front panel. Jog Handle signals are
sent to the SKBIF micro-controller (U8), where the data is processed and sent out over the RS-232 line
to the Main Processor. If a cable is present on J3, jog handle signals are sent to the MOCON from J3.
J2This connector is wired to the Remote Jog Handle. RJH signals may be sent to the SKBIF micro-
controller (U8), where the data is processed and sent out over the RS-232 line to the Main Processor.
Alternatively, the RJH signals may be connected to J3, from where the data is sent directly to the
MOCON.
J3This connector is wired to the Remote Jog Handle connector J2. RJH data is sent from J3 directly to the
MOCON.
J4This connector is wired to the Worklight Switch on a vertical mill thin pendant. Worklight Switch signals
are sent to the SKBIF micro-controller (U8), where the data is processed and sent out over the RS-232
line to the Main Processor.
J5This connector is not currently used.
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Electrical Service
96-0284 rev C June 2007
Page 64
J6This connector receives video data from the Main Processor. The video data exits the SKBIF from J16
and is sent directly to the LCD panel.
J7This connector is not currently used.
J8This connector is wired to the Enhanced Remote Jog Handle Switch on vertical mills. When the RJH(E)
is placed in its receiver cradle, a HOOK signal is received over J8 and sent to the SKBIF micro-controller
(U8), where the data is processed and sent out over the RS-232 line to the Main Processor.
J9This connector is used by horizontal mills utilizing a tool changer. Tool Changer Magazine CW/CCW,
Manual, and Tool Release Pedal signals are sent from the Tool Changer box, received over J9 and sent to
the SKBIF micro-controller (U8), where the data is processed and sent out over the RS-232 line to the
Main Processor.
J10This connector is used by machines utilizing CE Push Button, Edit Lock Key Switch, 2nd Home Push
Button, and Auto Door Push Button signals. Signals are sent from the Push Button or Switch, received
over J9 and sent to the SKBIF micro-controller (U8), where the data is processed and sent out over the
RS-232 line to the Main Processor.
J11This connector is used by machines utilizing a pallet changer. Part Ready, Pallet Rotate, and Autodoor
signals are sent by all machines. Pallet scheduling signals are sent by mills. The signals are sent to the
SKBIF micro-controller (U8), where the data is processed and sent out over the RS-232 line to the Main
Processor.
J12This connector provides +12V DC power to the SKBIF from a power supply built into the LCD assem-
blies. This connector is not used for thin pendants, or if cabling is present on J20 and J22.
J13This connector provides power to a high voltage power supply in the LCD panel to supply backlighting to
the LCD.
J14This connector is used to program the SKBIF micro-controller.
J15This connector is used to program PAL chip U12.
J16This connector receives video data from the Main Processor by way of J6. The video data exits the
SKBIF from J16 and is sent directly to the LCD panel.
J17This connector is wired to the E-Stop button on the operator pendant front panel and to J20. The E-
STOP signal enters at J17 and exits at J20, where it is sent to the I/O Board and Power Supply card.
J18This connector supports an RS-232 RJ-11 style phone cable that sends and receives data from the Main
Processor.
J19This connector is not used at this time. A jumper is in place across the two pins.
J20This connector receives +12V DC to power the SKBIF, Power On, Power Off and E-Stop signals.
J22This connector is wired to the Power On and Power Off buttons on the operator pendant front panel and
to J20. The Power On and Off signals are received by J22 and sent to J20.
SW1 This switch determines how the beeper is being driven. The switch is set to ‘BEEP’ for a front panel that
contains a buzzer. The switch is set to ‘SPKR’ for a front panel that contains a speaker.
SW2 The COLOR switch is set based upon what LCD assembly is used. SHARP LCD assemblies require
the switch to be placed to the left (toward COLOR). LG LCD assemblies require the switch to be placed
to the right (away from COLOR). The STROBE switch should always be placed to the left (toward
STROBE).
P133-1516I/O PCBP62
P333-6038AAir Door
P433-0191From Power Card
6A33-6038APallet Chain Motor
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Page 72
RENISHAW TOOL PRESETTER (LATHE)
96-0284 rev C June 2007
Electrical Service
71
Page 73
OPERATOR PENDANT
POWER ON
PENDANT SUPPORT ARM
TO POWER SUPPLYPCB
TO VIDEO BOARD
750B
TO MOCON
TO 850 CPU BOARD
16 PIN RIBBON CABLE
700A
B
E
705
E
12V DC
P
E
R
720
TO MOCON P16
770
TO I/O BOARD.. INPUT #8
210A DATAFROM
J12 VIDEO BOARD
TO WORK LIGHT ASSY
FROM GFI
115VAC
LIGHT
SWITCH
(H)
VIDEO
DIFF REC.
750
BEEPER
P5
FLOPPY
DRIVE
J2
12V DC
P1
P6A
J12
KEYBOARD
740
760
750C
J1
REMOTE
JOG HANDLE
BOARD
INTERFACE
BOARD
START/
AUX
FPANEL
P6
+12V DC
PWR
POWER
SUPPLY
LCD
J10
LOAD METER
ADJUST
FEED
HOLD
P3P4
+5
750
METER
J3
CYCLE START
FEED HOLD
EMERGENCY
STOP
POWER OFF
REMOTE JOG HANDLE
(OPTION)
CYCLE
START
HAAS
P2
24 PIN FLEX CABLE
720
++-
FEED
HOLD
MEMORY KEY LOCK (OPTION)
LOAD METER
USER'S AUX F-PANEL
PALLETROTATE
PARTREADY
EMERGENCY
STOP
JOG HANDLE
+5VDC
0 VDC
A ENC
B ENC
FRONT PANEL
KEYPAD
2ND HOME
(OPTION)
HAAS
(EUROPE)
(H)
-
CE DOOR
CONTROL CABINET
72
TO
Electrical Service
96-0284 rev C June 2007
Page 74
HORIZONTAL MACHINE CONTROL CABINET WIRING DIAGRAM
CABLE
90A
90B
280
720
740
750
770
1050
CABLE
490B
690B
CABLE
490X
660
CABLE
490Z
680
350A
CABLE
490B
690B
230
NAME
115VAC to LCD LVPS
115VAC to Work Light Switch
Red/Green Status Light
Analog Speed Command to Spindle
Power On/Off
Jog-Crank Data 'RJH'
Emergency Stop
Door Switch Wiring
NAME
Super Speed Tool Changer
Motor Power
Super Speed Tool Changer
Encoder
NAME
X-Axis Motor Power
X Encoder, X Home Limit Switch
NAME
Z-Axis Motor Power
Z Encoder, Z Home Limit Switch
24VDC Servo Brake Release
NAME
B-Axis Motor Power
B Encoder, B Home Limit Switch
5'th Axis Brake
CONTROL
CABINET
FRONT
PANEL
SUPER
SPEED
TOOL
CHANGER
X
AXIS
Z
AXIS
A2/
5TH AXIS
SPINDLE
HEAD
PALLET
CHANGER
Y
AXIS
A1/
A-AXIS
TOOL
CHANGER
TSC
CABLE
190
200
300A
880A
890
950
CABLE
490X
660
CABLE
490Y
670
CABLE
490A
690
390
CABLE
810
810A
820
CABLE
940A
130
NAME
Unclamp from Spindle Head to
I/O PCB
Coolant Spigot Motor
115VAC to Spindle Motor Fan/Oil
Pump/Oiler
High/Low Gear Unclamp/Lock
Solenoid Power
Spindle Status Switches
Low Air Pressure Sensor
NAME
X-Axis Motor Power
X Encoder, Home Limit Switch
NAME
Y-Axis Motor Power
Y Encoder,Y-Home Limit Switch
NAME
A-Axis Motor Power
A Encoder, A-Home Limit Switch
4'th Axis Brake
NAME
Tool Changer Turret Motor
Tool Changer Shuttle Motor
Tool Changer Status
NAME
230VAC3PH to TSC Coolant Pump
TSC Over Temp
CABLE
300
960
990
CABLE
140
CABLE
940
CABLE
420
450
770B
810
880B
NAME
115VAC to Oiler
Low Lube
X/Y/Z Home Sensors
NAME
230VAC3PH Power to
Chip Conveyor Motor
NAME
230VACto Coolant Pump
NAME
APC #2 CLR #1 & #2/APC #2
PAL#2 & #1 Home
APC #2 CE Door Open
Emergency Stop Input
APC Motor
Transmission High/Low Gear
Solenoids
LUBE
PANEL
CONVEYOR
SPARE
FRONT PANEL/
PALLET CHANGER
TOOL CHANGER
REMOTE BOX/
FRONT PANEL
CHIP
SIGNAL
MFIN/
CLG
COOLANT
CABLE
100
730B
CABLE
240
410
710
770B
790
810A
M28
CABLE
250
310
430
460
480
NAME
M-FIN
SP Drive Load (Coolant Level
Gauge Sensor)
NAME
APC PALHome/MD PALUpAPC PAL1 Home PALDown
APC CE Door Open
APC #1 Pallet Ready 1/APC #1
Pallet Ready 2
Emergency Stop Input
APC Pin CLR #1/APC Pin CLR #2
Tool Changer Motors
NAME
APC Door Open
APC #2 Door Open
APC Pallet Clamp Left Door
APC #2 Door Closed/Door Open
APC Pallet Clamp Right Door
96-0284 rev C June 2007
Electrical Service
73
Page 75
VERTICAL MACHINE CONTROL CABINET WIRING DIAGRAM
CABLE
90A
90B
280
720
740
750
770
1050
CABLE
490B
690B
CABLE
490X
660
CABLE
490Z
680
350A
CABLE
490B
690B
230
CABLE
300
960
990
CABLE
140
CABLE
940
CABLE
420
450
770B
810
880B
NAME
115VAC to LCD LVPS
115VAC to Work Light Switch
Red/Green Status Light
Analog Speed Command to Spindle
Power On/Off
Jog-Crank Data 'RJH'
Emergency Stop
Door Switch Wiring
NAME
Super Speed Tool Changer
Motor Power
Super Speed Tool Changer
Encoder
NAME
X-Axis Motor Power
X Encoder, X Home Limit Switch
NAME
Z-Axis Motor Power
Z Encoder, Z Home Limit Switch
24VDC Servo Brake Release
NAME
B-Axis Motor Power
B Encoder, B Home Limit Switch
5'th Axis Brake
NAME
115VAC to Oiler
Low Lube
X/Y/Z Home Sensors
NAME
230VAC3PH Power to
Chip Conveyor Motor
NAME
230VACto Coolant Pump
NAME
APC #2 CLR #1 & #2/APC #2
PAL#2 & #1 Home
APC #2 CE Door Open
Emergency Stop Input
APC Motor
Transmission High/Low Gear
Solenoids
CONTROL
CABINET
FRONT
PANEL
SPARE-1/
SUPER
SPEED
TOOL
CHANGER
X
AXIS
CHANGER
Z
AXIS
5TH AXIS
LIMIT
SWITCHES
CHIP
CONVEYOR
COOLANT
SPARE-4/
QAPC-L
FAST
TOOL
CHANGER
Y
AXIS
A
AXIS
TOOL
TSC
MFIN/
CLG
SPARE-3/
QAPC-R
SPARE-5/
APC DR/
RECVR
CABLE
490X
660
CABLE
490Y
670
CABLE
490A
690
390
CABLE
810
810A
820
CABLE
940A
130
CABLE
100
730B
CABLE
240
410
710
770B
790
810A
M28
CABLE
250
310
430
460
480
NAME
X-Axis Motor Power
X Encoder, Home Limit Switch
NAME
Y-Axis Motor Power
Y Encoder,Y-Home Limit Switch
NAME
A-Axis Motor Power
A Encoder, A-Home Limit Switch
4'th Axis Brake
NAME
Tool Changer Turret Motor
Tool Changer Shuttle Motor
Tool Changer Status
NAME
230VAC3PH to TSC Coolant Pump
TSC Over Temp
NAME
M-FIN
SP Drive Load (Coolant Level
Gauge Sensor)
NAME
APC PALHome/MD PALUpAPC PAL1 Home PALDown
APC CE Door Open
APC #1 Pallet Ready 1/APC #1
Pallet Ready 2
Emergency Stop Input
APC Pin CLR #1/APC Pin CLR #2
Tool Changer Motors
NAME
APC Door Open
APC #2 Door Open
APC Pallet Clamp Left Door
APC #2 Door Closed/Door Open
APC Pallet Clamp Right Door
74
Electrical Service
96-0284 rev C June 2007
Page 76
LATHE CONTROL CABINET WIRING DIAGRAM
CABLE
90A
90B
280
720
740
750
770
1050
CABLE
490B
690B
CABLE
490X
660
CABLE
490Z
680
350A
CABLE
490B
690B
230
NAME
115VAC to LCD LVPS
115VAC to Work Light Switch
Red/Green Status Light
Analog Speed Command to Spindle
Power On/Off
Jog-Crank Data 'RJH'
Emergency Stop
Door Switch Wiring
NAME
Super Speed Tool Changer
Motor Power
Super Speed Tool Changer
Encoder
NAME
X-Axis Motor Power
X Encoder, X Home Limit Switch
NAME
Z-Axis Motor Power
Z Encoder, Z Home Limit Switch
24VDC Servo Brake Release
NAME
B-Axis Motor Power
B Encoder, B Home Limit Switch
5'th Axis Brake
CONTROL
CABINET
SPINDLE
FRONT
PANEL
SPINDLE
BARFEEDER
AXIS
X
AXIS
Z
AXIS
TAILSTOCK
C AXIS
BARFEEDER
HEAD
SUB
TURRET
LIVE
TOOLING
CABLE
190
200
300A
880A
890
950
CABLE
490X
660
CABLE
490Y
670
CABLE
490A
690
390
CABLE
810
810A
820
CABLE
940A
130
NAME
Unclamp from Spindle Head to
I/O PCB
Coolant Spigot Motor
115VAC to Spindle Motor Fan/Oil
Pump/Oiler
High/Low Gear Unclamp/Lock
Solenoid Power
Spindle Status Switches
Low Air Pressure Sensor
NAME
X-Axis Motor Power
X Encoder, Home Limit Switch
NAME
Y-Axis Motor Power
Y Encoder,Y-Home Limit Switch
NAME
A-Axis Motor Power
A Encoder, A-Home Limit Switch
4'th Axis Brake
NAME
Tool Changer Turret Motor
Tool Changer Shuttle Motor
Tool Changer Status
NAME
230VAC3PH to TSC Coolant Pump
TSC Over Temp
CABLE
300
960
990
CABLE
140
CABLE
940
CABLE
420
450
770B
810
880B
NAME
115VAC to Oiler
Low Lube
X/Y/Z Home Sensors
NAME
230VAC3PH Power to
Chip Conveyor Motor
NAME
230VACto Coolant Pump
NAME
APC #2 CLR #1 & #2/APC #2
PAL#2 & #1 Home
APC #2 CE Door Open
Emergency Stop Input
APC Motor
Transmission High/Low Gear
Solenoids
LIMIT
SWITCHES
CHIP
CONVEYOR
COOLANT
SPARE-1
MFIN/
CLG
HPC
SPARE-2
CABLE
100
730B
CABLE
240
410
710
770B
790
810A
M28
CABLE
250
310
430
460
480
NAME
M-FIN
SP Drive Load (Coolant Level
Gauge Sensor)
NAME
APC PALHome/MD PALUpAPC PAL1 Home PALDown
APC CE Door Open
APC #1 Pallet Ready 1/APC #1
Pallet Ready 2
Emergency Stop Input
APC Pin CLR #1/APC Pin CLR #2
Tool Changer Motors
NAME
APC Door Open
APC #2 Door Open
APC Pallet Clamp Left Door
APC #2 Door Closed/Door Open
APC Pallet Clamp Right Door
96-0284 rev C June 2007
Electrical Service
75
Page 77
CABLES
CABLE 71/72/73, POWER - K1 TO POWER SUPPLY (33-0952A)
12.0 IN
71-73 33-0952A
OVR VLTPROTC
12345
PSUP P25
CABLE 77/78/79, 230V TRANSFORMER - POWER SUPPLY (33-0078B)
73-L6
K1-3
72-L5
K1-2
71-L4
K1-1
77
XFMR TB2
78
XFMR TB2
79
XFMR TB2
2.0 IN
RED
WHT
BLK
77-79 33-0078A
230V OUT
XFMR TB2
48.0 IN
77-79 33-0078A
230V IN
PSUP P10
RED
WHT
13
BLK
2.0 IN
76
Electrical Service
96-0284 rev C June 2007
Page 78
CABLE 90, 115V 3PH POWER SUPPLY - I/O PCB (33-0095A)
28.0 IN
1.5 IN1.5 IN
2: RED
90, 33-0095A
115V3PH
I/O PCB P56
90, 33-0095A
115V3PH
PSUP P19
3: WHT
12
1: BLK
CABLE 90, 115V 1PH POWER SUPPLY - I/O PCB (33-0195A)
3: RED
4
2: WHT
3
1: BLK
12
96-0284 rev C June 2007
Electrical Service
77
Page 79
CABLE 90A, 115V LCD LOW VOLTAGE POWER SUPPLY (33-8250)