The following safety precautions should be observed before using this product and any
associated instrumentation. Although some instruments and accessories would normally be
used with nonhazardous voltages, there are situations where hazardous conditions may be
present.
This product is intended for use by personnel who recognize shock hazards and are familiar
with the safety precautions required to avoid possible injury. Read and follow all ins
operation, and maintenance information carefully before using the product. Refer to the user
documentation for complete product specifi cations.
If the product is used in a manner not specifi ed, the protection provided by the product
warranty may be impaired.
The types of product users are:
Responsible body is the individual or group responsible for the use and maintenance of
equipment, for ensuring that the equipment is operated within
limits, and for ensuring that operators are adequately trained.
Operators use the product for its intended function. They must be trained in electrical safety
procedures and proper use of the instrument. They must be protected from electric shock and
contact with hazardous live circuits.
Maintenance personnel perform routine procedures on the product to keep it operating
properly, for example, setting the line vol
procedures are described in the user documentation. The procedures explicitly state if the
operator may perform them. Otherwise, they should be performed only by service personnel.
Service personnel are trained to work on live circuits, perform safe installations, and
repair products. Only properly trained service personnel may perform installation and
service procedures.
Keithley products ar
and data I/O connections, with low transient overvoltages, and must not be directly connected
to mains voltage or to voltage sources with high transient overvoltages. Measurement
Category II (as referenced in IEC 60664) connections require protection for high transient
e designed for use with electrical signals that are measurement, control,
tage or replacing consumable materials. Maintenance
its specifi cations and operating
tallation,
overvoltages often associated with local AC mains connections. Certain Keithley measuring
instruments may be connected to
or higher.
Unless explicitly allowed in the specifi cations, operating manual, and instrument labels, do
not connect any instrument to mains.
Exercise extreme caution when a shock hazard is present. Lethal voltage may be present on
cable connector jacks or test fi xtures. The American National Standards Institute (ANSI)
states that a shock hazard exists when voltage levels greater than 30 V RMS, 42.4 V peak,
or 60 VDC are present. A good s
in any unknown circuit before measuring.
Operators of this product must be protected from electric shock at all times. The responsible
body must ensure that operators are prevented access and/or insulated from every
connection point. In some cases, connections must be exposed to potential human contact.
Product operators in these circumstances must be trained to protect themselves from the risk
of electric shoc
the circuit may be exposed.
Do not connect switching cards directly to unlimited power circuits. They are intended to be
used with impedance-limited sources. NEVER connect switching cards directly to AC mains.
When connecting sources to switching cards, install protective devices to limit fault current and
voltage to the card.
Before operating an instrument, ensure that the line co
power receptacle. Inspect the connecting cables, test leads, and jumpers for possible wear,
cracks, or breaks before each use.
When installing equipment where access to the main power cord is restricted, such as rack
mounting, a separate main input power disconnect device must be provided in close proximity
to the equipment and within easy reach of the operator.
For maximum safety, do not touch the product, tes
power is applied to the circuit under test. ALWAYS remove power from the entire test system
and discharge any capacitors before: connecting or disconnecting cables or jumpers,
installing or removing switching cards, or making internal changes, such as installing or
removing jumpers.
k. If the circuit is capable of operating at or above 1000 V, no conductive part of
mains. These instruments will be marked as category II
afety practice is to expect that hazardous voltage is present
rd is connected to a properly-grounded
t cables, or a
ny other instruments while
Do not touch any object that could provide a current path to the common side of the circuit under
test or power line (earth) ground. Always make measurements with dry hands while standing on
a dry, insulated surface capable of withstanding the voltage being measured.
For safety, instruments and accessories must be used in accordance with the operating
instructions. If the instruments or accessories are used in a manner not specifi ed in t
operating instructions, the protection provided by the equipment may be impaired.
Do not exceed the maximum signal levels of the instruments and accessories. Maximum signal
levels are defi ned in the specifi cations and operating information and shown on the instrument
panels, test fi xture panels, and switching cards.
When fuses are used in a product, replace with the same type and rating for continued
protection against fi re hazard.
Chassis c
onnections must only be used as shield connections for measuring circuits, NOT as
protective earth (safety ground) connections.
If you are using a test fi xture, keep the lid closed while power is applied to the device under test.
Safe operation requires the use of a lid interlock.
If a screw is present, connect it to protective earth (safety ground) using the wire
recommended in the user documentation.
The symbol on an instrument means caution, risk of hazard. The user must refer to the
operating instructions located in the user documentation in all cases where the symbol is
marked on the instrument.
The symbol on an instrument means warning, risk of electric
precautions to avoid personal contact with these voltages.
The symbol on an instrument shows that the surface may be hot. Avoid personal contact to
prevent burns.
The symbol indicates a connection terminal to the equipment frame.
f this symbol is on a product, it indicates that mercury is present in the display lamp. Please
I
note that the lamp must be properly disposed of according to federal, state, and local laws.
shock. Use standard safety
he
The WARNING heading in the user documentation explains hazards that might result
in personal injury or death. Always read the associated information very carefully before
performing the indicated procedure.
The CAUTION heading in the user documentation expla
instrument. Such damage may invalidate the warranty.
The CAUTION heading with the symbol in the user documentation explains hazards that
could result in moderate or minor injury or damage the instrument. Always read the associated
information very carefully before performing the indicated procedure. Damage to the instrument
may invalidate the warranty.
Instrumentation and accessories shall not be connected to huma
Before performing any maintenance, disconnect the line cord and all test cables.
To maintain protection from electric shock and fi re, replacement components in mains circuits
— including the power transformer, test leads, and input jacks — must be purchased from
Keithley. Standard fuses with applicable national safety approvals may be used if the rating and
type are the same. The detachable mains power cord provided with the instrument may only be
replaced wi
be purchased from other suppliers as long as they are equivalent to the original component
(note that selected parts should be purchased only through Keithley to maintain accuracy
and functionality of the product). If you are unsure about the applicability of a replacement
component, call a Keithley offi ce for information.
Unless otherwise noted in product-specifi c literat
operate indoors only, in the following environment: Altitude at or below 2,000 m (6,562 ft);
temperature 0 °C to 50 °C (32 °F to 122 °F); and pollution degree 1 or 2.
To clean an instrument, use a cloth dampened with deionized wat
cleaner. Clean the exterior of the instrument only. Do not apply cleaner directly to the instrument
or allow liquids to enter or spill on the instr
no case or chassis (e.g., a data acquisition board for installation into a computer) should never
require cleaning if handled according to instructions. If the board becomes contaminated and
operation is aff ected, the board should be returned to the factory for proper cleaning/servicing.
Safety precaution revision as of June 2017.
th a similarly rated power cord. Other components that are not safety-related may
ument. Products that consist of a circuit board with
ins hazards that could damage the
ns.
ure, Keithley instruments are designed to
er or mild, water-based
Safety
Power and environmental specications
For indoor use only.
Power supply
Maximum VA
Operating altitude
Operating
temperature
Storage temperature
Pollution category
100 V
to 240 V
RMS
(autosensing)
, 50 Hz to 60 Hz
RMS
707B: 210 VA maximum
708B: 110 VA maximum
Maximum 2000 m (6562 ft) above sea level
0 °C to 50 °C, 80% relative humidity up to 35 °C
Derate 3% relative humidity/°C, 35 °C to 50 °C
–25 °C to +65 °C
2
Introduction
The Models 707B and 708B provide outstanding low‑current
matrix capability and let you control up to 576 matrix
crosspoints in real time. Their large matrix format makes
them well‑suited for large ATE system applications, such as
semiconductor device characterization, wafer‑level reliability,
parallel test, and modeling.
The 707B and 708B documentation includes:
• Quick Start Guide (this document): Shows you how to
unpack and set up the instrument to determine that the
instrument is functional.
• User’s Manual: Provides an instrument overview and
example‑based training to familiarize you with the
instrument.
• Reference Manual: Provides comprehensive information
about the instrument, including descriptions of all features
and programming commands.
Complete documentation for the 707B and 708B instruments
is available for download on the Keithley web page at
tek.com/keithley.
Software is also available for download from the Keithley
web page at tek.com/keithley. You can search for the specic
software you need. Available software includes:
• Test Script Builder: Simplies building test scripts for
instruments enabled for Keithley’s Test Script Processor
®
(TSP
).
• IVI-COM Driver: Works in any development environment
that supports COM programming, including Microsoft
Visual Basic, Microsoft Visual C++, and National
Instruments LabVIEW
• Keithley I/O layer: Manages communications between
Keithley instrument drivers and software applications and
the instrument. Unpack and inspect the instrument
™
.
®
Introduction
To unpack and inspect the instrument:
WARNING
1. Inspect the box for damage.
2. Open the top of the box.
3. Model 707B only: Remove the bag that contains the
documentation and accessories.
4. Remove the packaging insert.
With cards installed, the 707B weighs more than 23 kg
(51 lb) and requires a two-person lift.
707B documentation and accessories on top;
708B documentation and accessories
are under the packaging insert
Packaging insert
5. Model 707B only: Remove the xed rack mounting
hardware from the box. The parts are next to the
instrument in separate packaging.
6. Carefully lift the instrument out of the box.
707B
rack-mounting
hardware
707B
instrument
7. Inspect the instrument for any obvious signs of physical
damage. Report any damage to the shipping agent
immediately.
Unpack
You should have received the Model 707B or 708B Switching
Matrix with the following accessories:
1. Model 707B only: Fixed rack mounting hardware.
2. Rack‑mount hardware (707B and 708B).
3. Ethernet cable.
®
4. TSP‑Link
cable.
5. Power‑line cord.
6. Safety Precautions (not shown).
7. Model 707B and 708B Quick Start Guide (not shown; this
document).
Refer to the packing list for additional items that might have
shipped with your instrument.
1
2
5
3
4
Connect the instrument
Important test system safety information
This product is sold as a stand‑alone instrument that may
become part of a system that could contain hazardous
voltages and energy sources. It is the responsibility of the
test system designer, integrator, installer, maintenance
personnel, and service personnel to make sure the system is
safe during use and is operating properly.
You must also realize that in many test systems a single
fault, such as a software error, may output hazardous signal
levels even when the system indicates that there is no
hazard present.
It is important that you consider the following factors in your
system design and use:
• The international safety standard IEC 61010-1 denes
voltages as hazardous if they exceed 30 V
42.4 V
locations. Keithley Instruments products are only rated for
dry locations.
, or 60 VDC for equipment rated for dry
PEAK
RMS
and
• Read and comply with the specications of all instruments
in the system. The overall allowed signal levels may be
constrained by the lowest rated instrument in the system.
For example, if you are using a 500 V power supply with
a 300 VDC rated switch, the maximum allowed voltage in
the system is 300 VDC.
• Cover the device under test (DUT) to protect the operator
from ying debris in the event of a system or DUT failure.
• Make sure any test xture connected to the system
protects the operator from contact with hazardous
voltages, hot surfaces, or sharp objects. This may be
accomplished by using shields, barriers, insulation, safety
interlocks, and so on.
• Double insulate all electrical connections that an operator
can touch. Double insulation ensures the operator is
still protected even if one insulation layer fails. Refer to
IEC 61010-1 for specic requirements.
• Make sure all connections are behind a locked cabinet
door or other barrier. This protects the system operator
from accidentally removing a connection by hand and
exposing hazardous voltages.
• Use high‑reliability fail‑safe interlock switches to
disconnect power sources when a test xture cover is
opened.
Connect
• Where possible, use automatic handlers so that operators
WARNING
WARNING
are not required to access the DUT or other potentially
hazardous areas.
• Provide training to all users of the system so that they
understand all potential hazards and know how to protect
themselves from injury.
• In many systems, during power up, the outputs may be in
an unknown state until they are properly initialized. Make
sure the design can tolerate this situation without causing
operator injury or hardware damage.
Always read and follow all safety warnings provided with the
specic instruments to keep system users safe.
Install and connect a switching card
Users can install a switching card. However, external
connections to the switching module must be performed by
qualied service personnel.
Equipment needed:
• 707B or 708B Semiconductor Switching Matrix
• Switching card
• Flat‑bladed screwdriver
To prevent electric shock that could result in injury or
death, never handle a switching card that has power
applied to it. Before installing or removing a switching
card, make sure the 707B or 708B is turned o and
disconnected from line power. If the switching card is
connected to a DUT, make sure power is removed from
all external circuitry. Even when the instrument is
powered o, hazardous voltages may be present in
signal cables attached to the switch cards. Always
disconnect all cables before removing or installing a
switching card.
If a card slot is unused, you must install slot covers to
prevent personal contact with high voltage circuits.
Failure to install slot covers could result in personal
exposure to hazardous voltages, which could cause
personal injury or death if contacted.
To install a switching card in the Model 707B or 708B:
WARNING
1. Turn the instrument power o.
2. Position the instrument so that you are facing the rear
panel.
As described in the International Electrotechnical
Commission (IEC) Standard IEC 664, the Model 707B and
708B switch cards are Installation Category I and must
not be connected to mains.
3. Disconnect the power line cord and any other cables
connected to the rear panel.
4. Remove the slot cover plate from the mainframe slot
(note that Slot 1 does not have a cover plate). Retain the
plate and screws for future use.
Slot 1
Slot Covers
707B rear panel
Connect
5. Align the card edge into the card guide of the slot.
Card guide
Card edge
707B rear panel slot 1
6. Slide in the card. For approximately the last ¼ inch,
press in rmly to mate the card connector to the 707B or
708B connector.
7. On each side of the module, there is a mounting screw.
Use the at-bladed screwdriver to tighten these two
screws to secure the module to the mainframe. Do not
overtighten.
Mounting
screws
707B rear panel
All signal wiring to devices and instruments is done through
CAUTION
WARNING
the switch cards. Refer to the switch card documentation for
additional information.
Install the instrument
The 707B and 708B are designed for rack mounting. Please
see the instructions that came with the rack mount for
installation details.
For the 707B, the air intakes for the fan are on the rear panel
above the IEEE‑488 connector and on the side panel. The
space around these areas should be free from obstruction to
ensure proper fan operation.
Connect line power
The 707B and 708B operate from a line voltage of 100 V
to 240 V at a frequency of 50 Hz or 60 Hz. Line voltage is
automatically sensed (there are no switches to set). Make
sure the operating voltage in your area is compatible.
Operating the instrument on an incorrect line voltage
may cause damage to the instrument, possibly voiding
the warranty.
The power cord supplied with the 707B or 708B contains
a separate protective earth (safety ground) wire for use
with grounded outlets. When proper connections are
made, the instrument chassis is connected to power-line
ground through the ground wire in the power cord. In
the event of a failure, not using a properly grounded
protective earth and grounded outlet may result in
personal injury or death due to electric shock.
Do not replace detachable mains supply cords with
inadequately rated cords. Failure to use properly rated
cords may result in personal injury or death due to
electric shock.
Connect
To connect line power:
1. Make sure that the front-panel power switch is in the o
(0) position.
2. Connect the socket of the supplied power cord to the
power connection (AC receptacle) on the rear panel.
3. Connect the plug of the power cord to a grounded AC
outlet.
Turn on the instrument
Turn on the instrument by pressing the front panel POWER
switch to the on (|) position.
Power-up sequence
When the instrument is turned on, you should see:
• Three dots
• All segments of the displays light
• All LED indicators light
• A brief display showing “KEITHLEY Model 707B” or
“KEITHLEY Model 708B”
The entire power-up process takes approximately ve
seconds to complete. When initialization is complete, the
display shows “1A+01” in the center of the display.
To turn power o, press POWER a second time.
After the instrument is powered up, all relays are open.
Connect
Test the instrument
are closed)
To test the instrument for basic operation:
1. On the front cover of the instrument, press the SLOT key.
You should see the word “MAIN:” and the model number,
description, and the rmware revision for the instrument.
SLOT
key
OPEN
key
CLOSE
key
EXIT
key
Navigation
wheel
4. To close a channel, push the navigation wheel to edit the
slot and row, then turn the wheel to change the value.
Push the navigation wheel to accept the displayed slot
and row; this also activates edit mode for the column.
Rotate the navigation wheel to change the column value
and push the navigation wheel to accept the channel
shown on the display.
5. Press CLOSE to close the channel. The closure should
be indicated on the display.
Remote control
indicator
REM
Slot and row
Column
2A+01
CLS:1A01
2. Turn the navigation wheel to display the rmware version
information for the installed switching cards.
3. Press the EXIT key to return to the operating display.
Closed channels
(<none> if no channels
6. To open the channel, press OPEN.
These steps conrm basic functionality of your system.
Please turn your system o now.
The examples in the Models 707B and 708B User’s Manual
demonstrate increasing levels of functionality of your 707B
or 708B. We recommend that rst-time users complete the
appropriate examples from the User’s Manual.
Test
FAQs
What should I do if I see an error message when I turn
the instrument on?
If an error message is displayed, press a front‑panel key. The
707B or 708B attempts normal operation.
Where can I nd updated drivers?
For the latest drivers and additional support information, see
the Keithley Instruments support website.
To see which drivers are available for your instrument:
1. Go to tek.com/keithley.
2. Select SUPPORT.
3. Select Find Software, Manuals, FAQs by Model.
Next steps
Refer to the Keithley Instruments website, tek.com/keithley,
for support and additional information about the instrument,
including the following documents:
• The Models 707B and 708B User’s Manual for general
information about the instrument and application
examples that will help familiarize you with the
instrument.
• The Model 707B and 708B Reference Manual for detailed
information about all features of the instrument
FAQs and next steps
Contact information:
Australia* 1 800 709 465
Austria 00800 2255 4835
Balkans, Israel, South Africa, and other
ISE countries +41 52 675 3777