Any unauthorized reproduction, photocopy, or use of the information herein, in whole or in part,
without the prior written approval of Keithley Instruments, Inc. is strictly prohibited.
®
TSP
, TSP-Link®, and TSP-Net® are trademarks of Keithley Instruments, Inc. All Keithley
Instruments product names are trademarks or registered trademarks of Keithley Instruments, Inc.
Other brand names are trademarks or registered trademarks of their respective holders.
Document number: 2220S-900-01 Rev. C / December 2013
Safety precautions
The following safety precautions should be observed before using this product and an y 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 qualified personnel who recognize shock hazards and are familiar with the safety precautions
required to avoid possible injury. Read and follow all install a tion, operation, and maintenance information carefully before using
the product. Refer to the user documentation for complete product specifications.
If the product is used in a manner not specified, 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 its specifications and operating 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
voltage or replacing consumable materials. Maintenance 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 Instruments products are designed for use with electrical signals that are measurement, control, 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
overvoltages often associated with local AC mains connections. Certain Keithley measuring inst ruments may be connected to
mains. These instruments will be marked as category II or higher.
Unless explicitly allowed in the specifications, 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
fixtures. 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 safety practice is to expect that hazardous voltage is present 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 shock. If
the circuit is capable of operating at or above 1000 V, no conductive part of 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 cord is connected to a properly-grounded 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, test cables, or any other instruments while 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.
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 specified in the operating instructions, the protection provided by the equipment may be
impaired.
Do not exceed the maximum signal levels of the instruments and accessories, as defined in the specifications and operating
information, and as shown on the instrument or test fixture panels, or switching card.
When fuses are used in a product, replace with the same type and rating for continued protection against fire hazard.
Chassis connections must only be used as shield connections for measuring circuits, NOT as protective earth (safety ground)
connections.
If you are using a test fixture, keep the lid closed while power is applied to the device under test. Safe operation requires the use
of a lid interlock.
screw is present, connect it to protective earth (safety ground) using the wire recommended in the user documentation.
If a
The
user documentation in all cases where the symbol is marked on the instrument.
The
contact with these voltages.
The symbol on an instrument shows that the surface may be hot. Avoid personal contact to prevent burns.
The
If this symbol is on a product, it indicates that mercury is present in the display lamp. Please note that the lamp must be
properly disposed of according to federal, state, and local laws.
The WARNING heading in the user documentation explains dangers 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 explains hazards that could damage the instrument. Such damage may
invalidate the warranty.
Instrumentation and accessories shall not be connected to humans.
Before performing any maintenance, disconnect the line cord and all test cables.
To maintain protection from electric shock and fire, replacement components in mains circuits — including the power
transformer, test leads, and input jacks — must be purchased from Keithley Instruments. Standard fuses with applicable national
safety approvals may be used if the rating and type are the same. Other components that are not safety-related may 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 Instruments to maintain accuracy and functionality of the product). If yo u are unsure about the
applicability of a replacement component, call a Keithley Instruments office for information.
symbol on an instrument means caution, risk of danger. The user must refer to the operating instructions located in the
symbol on an instrument means caution, risk of electric shock. Use standard safety precautions to avoid personal
symbol indicates a connection terminal to the equipment frame.
To clean an instrument, use a damp cloth or mild, water-based cleaner. Clean the exterior of the instrument only. Do n ot app ly
cleaner directly to the instrument or allow liquids to enter or spill on the instrument. Products that consist of a circuit board with
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 affected, the board should be returned to the
factory for proper cleaning/servicing.
Information .............................................................................................................22
Table of Content
s
Series 2200 Multichannel Programmable D C Power Supplies User’s Manuali
Preface
Preface
Welcome
Thank you for using a Keithley Instruments product. The Series 2200 Multichannel Programmable DC Power Supplies are
flexible DC sources designed to power a wide range of applicat ions. The model 2230-30-1 and its variants offer three
power channels and the model 2220-30-1 and its variants provide two channels. The output channels on both models are
independent and isolated, allowing you to power circuits with different references or polarities. Each channel can be enabled
or disabled as your application requires. All outputs feature remote sense capability which can be used to reduce the effect of
lead resistance, delivering 0.03% basic voltage accuracy even when using long leads. Basic current accuracy is 0.1% for all
channels and linear regulation delivers low noise – less than 3 mVp-p. Flexible display modes make it easy to use the two 30
V outputs in combination, and the USB interface makes it easy to build PC-based systems without converters or special
cables. The G versions of each model include a GPIB interface in combination with the USB interface.
These compact power supplies cover a wide range of applications without covering a lot of bench space. Versions of these
power supplies are available for use at 100 VAC nominal line voltage which is common in Japan. These v ersions are
indicated by the "J" suffix.
Products
This manual contains information about the following products:
ModelDescription
2220-30
2220G-30-1Programmable Dual Channel DC Power Supply with GPIB Interface
2220J-
2220GJ-30-1Programmable Dual Channel DC Power Supply with GPIB Interface for Japan
2230-
2230G-30-1Programmable Triple Channel DC Power Supply with GPIB Interface
2230
2230GJ-30-1Programmable Triple Channel DC Power Supply with GPIB Interface for Japan
-1
30-1
30-1
J-30-1
Programmable Dual Channel DC Power Supply
Programmable Dual Channel DC Power Supply for Japan
Triple Channel Programmable DC Power Supply
Triple Channel P rogrammable DC Power Supply for Japan
iiSeries 2200 Multichannel Programmable DC Power Supplies User’s Manual
Extended Warranty
Additional years of warranty coverage are available on many products. These valuable contracts protect you from
unbudgeted service expenses and provide additional years of protection at a fraction of the price of a repair. Extended
warranties are available on new and existing products. Contact your local Keithley Instruments representative for details.
Contact Information
Preface
Ifyouhavean
1. Keithley In
2. Keithley we
3. Call Keithl
(1-888-534-8453), or from outside the U.S. at +1-440-248-0400. For worldwide contact numbers, visit the Keithley
Instruments website (http://www.keithley.com).
CD-ROM Co
A CD-ROM is shipped with each Series 2200 order. The Series 2200 Product Information CD-ROM contains:
User manual: Includes a description of connections, operation information, and maintenance information. Users looking
for basic operating information and an in-depth description of the way the instrument works (including troubleshooting
and optimization) should refer to this manual.
Quick Start Front Panel and Programm ing Operation Guide: Includes information about front panel operation and
corresponding SCPI command codes to perform essential functions.
Specifications and performance verification manual: Includes instrument specifi cations and procedures to verify that
instrument accuracy is within the limits stated in the instrument’s one-year accuracy specifications.
Programmer’s manual: Includes instrument programming information. Programmers looking for command references
should refer to this manual.
y questions after reviewing this information, please use the following sources:
struments website (http://www.keithley.com)
b forum (http://forum.keithley.com)
ey Instruments corporate headquarters (toll-free inside the U.S. and Canada only) at 1-888-KEITHLEY
ntents
PC Connectivity manual: Includes instructions for installing software, drivers, and files to use LabVIEW SignalExpress
Edition software to remotely acquire data and measurements from s upported instruments.
Drivers and release notes: IVI Instrument Driver, driver for National Instruments LabVIEW™, and related release
notes; SignalExpress Step and related release notes.
Keithley I/O layer and release notes.
Security and declassification instructions: Includes information about how to sanitize and secure the instrument for
customers with security concerns.
For the latest drivers and additional support information, see the Keithley Instruments website (http://www.keithley.com).
Series 2200 Multichannel Programmable D C Power Supplies User’s M anualiii
Preface
Key Features
The Series 2200 instruments offer:
Two 30 V at 1.5 A channels
6 V at 5 A, a third channel (2230 models only)
3-year factory warranty extendable to 5 years
Linear regulation
0.03% Basic voltage accuracy
0.1% Basic current accuracy
Less than 3 mVppripple and noise
Remote sense to compensate for lead resistance
30 user-defined setup memories
USB Device port on rear-panel for PC connectivity and remote programming; the G models include the GPIB interface
along with the USB interface
Works with National Instruments LabVIEW SignalExpress™ Tektronix Limited Edition Software which is available for
download at www.tektronix.com/downloads
ivSeries 2200 Multichannel Programmable D C Power Supplies User’s Manual
Getting Started
Getting Start
ed
Standard Accessories
For the current list of standard and optional accessories, upgrades, and options available for your power supply, visit the
Keithley website, www.Keithley.com.
Table 1: Standard accessories
Accessory
Series 2200 Product Information CD-ROM. You can view a list of the contents of this CD. (See
page iii, CD-ROM Contents.)
Rear Panel Mating Connector with shorting clips for 2220-30-1 and 2230-30-1CS-1655-15
Certificate of calibration
1
Power Cord
1
Models 2220J-30-1 and 2230J-30-1 come standard with a Japanese power cord. No other power cord options are available for these models.
One of the following:
North America (Option A0). The factory sets the 110V/220V selector switch
to 110 V.
Universal Euro (Option A1). The factory sets the 110V/220V selector switch
to 220 V.
United Kingdom (Option A2). The factory sets the 110V/220V selector switch
to 220 V.
Australia (Option A3). The factory sets the 110V/220V selector switch to 220 V.
Chile, Italy (Option A4). The factory sets the 110V/220V selector switch to 220 V.
Switzerland (O ption A5). The factory sets the 110V/220V selector switch to
220 V.
Denmark (Option A7). The factory sets the 110V/220V selector switch to 220 V.
Israel (Option A8). The factory sets the 110V/220V selector switch to 220 V.
Argentina (Option A9). The factory sets the 110V/220V selector switch to 220 V.
China (Option A10). The factory sets the 110V/220V selector switch to 220 V.
India (Option A11). The factory sets the 110V/220V selector switch to 220 V.
Keithley part
number
2220S-950-01
—
Optional Accessories
For the current list of standard and optional accessories, upgrades, and options available for your power supply, visit the
Keithley website, www.Keithley.com.
Table 2: Optional accessories
Keithley part
Accessory
Remote Sense Shorting Clip
Universal Fixed Mount Rack Kit4299-7
Series 2200 Multichannel Programmable D C Power Supplies User’s Manual1
number
344-0654-00
Getting Started
Table 2: Optional accessories (cont.)
Accessory
Fixed Mount Rack KitRMU2U
RMU2U Rackmount Cosmetic Filler Panel
Series 2200 Multichannel Rear Panel Mating ConnectorCS-1655-15
USB CableUSB1-1
IEEE-488.2 Interface Board for the PCI Bus USB-1-1 USB CableKPCI-488LPA