not connect any leads from the patient directly to
SA-2010S.
WARNING - CLEANING
2010S should be cleaned by wiping gently with a
used if desired.
The SA-2010S is intended for testing only and
should never be used in diagnostics, treatment
All connections to patients must be removed
before connecting the DUT to the SA-2010S. A
serious hazard may occur if the patient is
connected when testing with the SA-2010S. Do
the SA-2010S or DUT while it is powered by the
The SA-2010S is intended for use within the
published specifications. Any application
user modifications may result in hazards or
Disconnect Line Power to the SA-2010S before
attempting to clean it. Do not immerse. The SA-
damp, lint-free cloth. A mild detergent can be
Page 5
iii
WARNING - LIQUIDS
2010S. In the event of a spill onto the SA-2010S,
type.
CAUTION - ENVIRONMENT
30 minutes before attempting to operate it.
CAUTION - USAGE
The SA-2010S is not a continuous duty device, it
current limits and duty periods specified. Do not
Do not to drop the SA-2010S.
WARNING - VOLTAGE
voltage is applied to the Patient lead connectors
and/or External test leads. Although this voltage
depressed.
Do not submerge or spill liquids on the SA-
Do not operate the SA-2010S regardless of fluid
When the SA-2010S is in Lead Isolation mode
and the ISO key is depressed, 110% of line
is applied through an internal current limiting
resistance of 121 kΩ (per standard test
specifications), Do not touch the test leads,
connections or DUT while the ISO key is
is intended for short duration testing within the
leave the DUT connected to the SA-2010S for
extended time periods.
Exposure to environmental conditions outside
the specifications can adversely affect the
performance of the SA-2010S. Allow SA-2010S
to acclimate to specified conditions for at least
Page 6
iv
NOTICE – SYMBOLS
Symbol
Description
Caution
(Consult Manual for Further Information)
Electrical Caution
(Consult Manual for Further Information)
Per European Council Directive 2002/95/EC,
do not dispose of this product as unsorted
municipal waste.
CAUTION - SERVICE
The SA-2010S is intended to be serviced only by
performed by qualified technical personnel.
CAUTION - INSPECTION
serviced if any parts are in question.
CAUTION - FUSE
specified type and rating.
The SA-2010S should be inspected before each
use for obvious signs of abuse or wear. The SA-
2010S should not be used and should be
authorized service personnel. Troubleshooting
and service procedures should only be
Only replace the SA-2010S fuse with the
Page 7
v
NOTICE – ABBREVIATIONS
Amp
Ampere(s)
AHA
American Heart Association
Association for the Advancement of
Medical Instrumentation
BPM
Beats Per Minute
C
Celsius
cm
centimeter(s)
°
degree(s)
DUT
Device Under Test
ECG
Electrocardiogram
Euro
European
ft
feet
FS
Full Scale
Hz
hertz
IEC
International Electrotechnical Commission
ISO
Isolation
kg
kilogram(s)
kHz
kilohertz
kΩ
kilohm(s)
LED
Light Emitting Diode
MAP
Mains on Applied Parts
MHz
Megahertz
µA
microampere(s)
mA
milliampere(s)
mm
millimeter(s)
National Electrical Manufacturers
Association
Ω
Ohm(s)
p-p
peak-to-peak
PC
Personal Computer
Lbs
pounds
RH
Relative Humidity
RMS
Root Mean Square
USA
United States of America
V
Volt(s)
VA
Volt-Ampere(s)
VAC
Volt(s) Alternating Current
W
Watt(s)
AAMI
NEMA
Page 8
vi
NOTICE – DISCLAIMER
BC GROUP INTERNATIONAL, INC. WILL NOT BE
RESPONSIBLE FOR ANY INJURIES SUSTAINED DUE TO
UNAUTHORIZED EQUIPMENT MODIFICATIONS OR
APPLICATION OF EQUIPMENT OUTSIDE OF THE
PUBLISHED INTENDED USE AND SPECIFICATIONS.
NOTICE – DISCLAIMER
BC GROUP INTERNATIONAL, INC. RESERVES THE RIGHT
TO MAKE CHANGES TO ITS PRODUCTS OR
SPECIFICATIONS AT ANY TIME, WITHOUT NOTICE, IN
ORDER TO IMPROVE THE DESIGN OR PERFORMANCE AND
TO SUPPLY THE BEST POSSIBLE PRODUCT. THE
INFORMATION IN THIS MANUAL HAS BEEN CAREFULLY
CHECKED AND IS BELIEVED TO BE ACCURATE. HOWEVER,
The Model SA-2010S Series is a Microprocessor based Electrical Safety Analyzer with
a built-in Patient Simulator. It allows for a multitude of tests to be performed on a device
using the same unit and lead connections. It provides a full Electrical Safety Analyzer,
as well as, ECG Simulation with four waveforms with constant QRS duration and six
machine performance testing waveforms. There is Patient Lead testing for 10 inputs.
The following are highlights of some of the main features:
SA-2010S:
LED STATUS INDICATORS
AUDIO FEEDBACK
TOUCH CONTROL KEYS – NO KNOBS
10 UNIVERSAL PATIENT LEAD INPUTS
HIGH IMPACT PLASTIC CASE
SAFETY ANALYZER:
LINE VOLTAGE MEASUREMENT
DEVICE UNDER TEST CURRENT MEASUREMENT
EARTH / GROUND LEAD RESISTANCE
EARTH / GROUND LEAKAGE CURRENT
ENCLOSURE / CHASSIS LEAKAGE CURRENT
EXTERNAL RESISTANCE
EXTERNAL LEAKAGE CURRENT
SOURCE WIRING INTEGRITY MONITOR
TRUE RMS MEASUREMENTS
AAMI ES1-1993 or IEC 601 SELECTABLE TEST LOADS
90 TO 264 VAC OPERATION
20 AMP RATING (SA-2010S and SA-2010S-INTL Models)
10 AMP RATING (SA-2010S-AUS Models)
SELF TEST POINTS
EXTERNALLY REPLACEABLE GROUND FUSE
AUTOMATIC LOAD REVERSAL DELAY
PATIENT LEAD TO LEAD LEAKAGE CURRENT
PATIENT LEAD TO EARTH / GROUND LEAKAGE CURRENT
PATIENT ISOLATION LEAKAGE CURRENT
EXTERNAL ISOLATION LEAKAGE CURRENT
Page 10
2
PATIENT SIMULATOR:
ECG: 30, 60, 120 AND 240 BPM
SINE: 10, 60 AND 100 Hz
SQUARE: 0.125 AND 2.0 Hz
TRIANGLE: 2 Hz
HIGH LEVEL OUTPUT (1 V p-p)
AMPLITUDE ACCURACY: +/- 2%
FREQUENCY ACCURACY: +/- 0.5%
AVAILABLE MODELS:
SA-2010S – STANDARD MODEL WITH HOSPITAL-GRADE NEMA 5-15P LINE
PLUG AND HOSPITAL-GRADE NEMA 5-20R DUT TEST RECEPTACLE FOR
USE IN THE US AND OTHER COMPATIBLE COUNTRIES
SA-2010S-INTL – INTERNATIONAL MODEL, IEC C20 RECEPTACLE PIGTAIL
(MUST USE COUNTRY-SPECIFIC LINE CORD – SEE ACCESSORIES
SECTION) AND UNIVERSAL DUT TEST RECEPTACLE THAT WORKS WITH
THE FOLLOWING COUNTRY-SPECIFIC PLUGS:
o NEMA 5-15P, NEMA 5-20P, NEMA 6-15P and NEMA 6-20P (US/NORTH
AMERICA)
o UK1-13P and UK3-5P (UK)
o SW1-10P (SWITZERLAND)
o IT1-10P (ITALY)
o IS1-16P (ISRAEL)
o JA1-15P (JAPAN)
o EU1-16P (EURO) CEE 7/7 “SCHUKO” (NOTE: MUST USE SCHUKO
GROUNDING ADAPTER TO PERFORM LEAKAGE MEASUREMENTS,
SEE OPTIONAL ACCESSORIES SECTION)
o DE1-13P (DENMARK) (NOTE: NO EARTH/GROUND PIN, THEREFORE
LEAKAGE MEASUREMENTS NOT APPLICABLE)
o EUROPLUG CEE 7/16 (NOTE: NO EARTH/GROUND PIN, THEREFORE
LEAKAGE MEASUREMENTS NOT APPLICABLE)
SA-2010S-AUS – AUSTRALIAN MODEL, AU1-10P LINE PLUG AND AU1-10R
DUT TEST RECEPTACLE FOR USE IN AUSTRALIA/NEW ZEALAND AND
OTHER COMPATIBLE COUNTRIES
OPTIONS
-R ADDS RS-232 SERIAL COMMUNICATIONS
AVAILABLE MODELS:
o SA-2010S-R
o SA-2010S-INTL-R
o SA-2010S-AUS-R
Page 11
3
STANDARD ACCESSORIES
BC20-20110 8 FT CHASSIS TEST LEAD (BLACK)
BC20-30107 SOFT CARRYING CASE
UF-0250-01 REPLACEMENT GROUND LEG FUSE
BC20-204XX (SA-2010S-INTL ONLY) – REFER TO PAGE 9
OPTIONAL ACCESSORIES
BC20-20111 8 FT EXTERNAL TEST LEAD (RED)
BC20-20112 16 FT CHASSIS TEST LEAD (BLACK)
BC20-20113 16 FT EXTERNAL TEST LEAD (RED)
BC20-20200 REPLACEMENT SA-2010S-INTL DUT INTERNATIONAL
RECEPTACLE ADAPTER
BC20-20221 SCHUKO GROUNDING ADAPTER
BC20-41337 RS-232 COMMUNICATIONS CABLE (DB-9M to DB-9F)
BC20-41339 USB TO RS-232 ADAPTER
CS-2000-U 1 AMP CURRENT SOURCE - USA/NORTH AMERICA
CS-2000-E 1 AMP CURRENT SOURCE - EURO (SCHUKO)
SA-2010S-INTL LINE CORDS: (REFER TO PAGE 9 FOR DETAILS)
BC20-20400 NEMA 5-20P PLUG LINE CORD (USA/NORTH AMERICA)
BC20-20401 JA1-15P PLUG LINE CORD (JAPAN)
BC20-20402 UK1-13P PLUG LINE CORD (UK)
BC20-20403 CEE 7/7 “SCHUKO” PLUG LINE CORD (EURO)
NOTE: INCLUDES BC20-20221 GROUNDING ADAPTER
BC20-20409 BSS546A PLUG LINE CORD (INDIA/SOUTH AFRICA)
BC20-20410 SW1-10P PLUG LINE CORD (SWITZERLAND)
BC20-20412 IT1-10P PLUG LINE CORD (ITALY)
BC20-20416 AUSTRALIA PLUG LINE CORD
Page 12
4
LAYOUT
RS-232 Communication Port
(Note: Only with Option –R)
3-1/2 digit LCD
Display
ISO Test key
Load Selection
NEMA 5-20R
DUT
Analyzer Mode keys &
Earth/Ground Leakage
Lead Isolation Leakage
ECG Waveforms
LCD Unit Indicators:
Ohms
10 Universal Patient Lead Inputs
Chassis Connector
Patient Lead
• V1/C1 • V2/C2
• V3/C3 • V4/C4
• V5/C5 • V6/C6
• 2.0 Hz
Analyzer Receptacle Control
Polarity
Earth/Ground
Fuse
Test Snaps:
High Level (+)
1.0 Ω
External Lead
Connector
3 Neon indicators for
Incoming Power status
This section looks at the layouts of the SA-2010S Models and gives descriptions of the
elements that are present.
For all models, the user controls all Analyzer functions via light touch keys. There is an
audio click when any key is depressed, while a “Razz” or error tone consisting of a rapid
succession of beeps is sounded if an invalid key is depressed. Analyzer modes and
status are indicated by 33 LEDs as well as 3 Neon lamps. A 3-1/2 digit LCD display
conveys DUT test results to the user (Not applicable for ECG Waveforms mode)
100 uA
switch:
Selection and
ECG/Performance
Simulator keys &
indicators:
Lead Selection:
• RA/R • LA/L
• RL/N (-) • LL/F
ECG Selection:
• 30, 60, 120,
240 BPM
Sine Perf. Wave.
Selection:
•10, 60, 100 Hz
Sq. Perf. Wave.
Selection:
• 0.125, 2.0 Hz
Tria. Perf. Wave.
Selection:
Receptacle for
SA-2010S Layout (SA-2010S-R shown)
Volts
Amps
µAmps
indicators:
Mains Voltage
Device (DUT) Current
Earth Resistance
Enclosure Leakage
Lead to Earth Leakage
Lead to Lead Leakage
External Leakage
keys & indicators:
Hot
Neutral
Ground
& indicator
Page 13
5
Universal International
Receptacle for DUT
Australian 10A @ 240V
Receptacle for DUT
SA-2010S-INTL Layout SA-2010S-AUS Layout
The SA-2010S-INTL and SA-2010S-AUS Model Layouts are shown above, note that
the only differences from the standard model are the Line cords and the DUT test
Receptacles.
Note: The RS-232 connector isn’t shown above for these two models, but is an
available option for both (see previous section).
Page 14
6
AHA Label
IEC Label
Description
RA
R
Right Arm
LA
L
Left Arm
RL
N
Right Leg
(reference or ground)
LL
F
Left Leg
V1
V2
V3
V4
V5
V6
C1
C2
C3
C4
C5
C6
V Leads (V1-V6)
(U.S. and Canada)
also referred to as pericardial,
precordial or unipolar chest leads
Chest Leads (C1-C6)
(International)
Display
The main information in the system is presented in the 3-1/2 digit LCD display. This
data is provided as simple meter readings with the measurement units indicated to the
right by one of four LED indicators.
Universal Patient Lead Connectors
The 10 Universal Patient Lead Connectors allow for 12 lead ECG simulation with
independent outputs. AHA and IEC color-coded labels are located on the face of the
unit to aid in connecting the corresponding U.S. and International Patient Leads.
Function Selection
Ten LEDs and two keys make up the Function Selection Section. The keys are up and
down arrows. When depressed, they step the Analyzer through the available options.
The LED next to the currently selected option is illuminated.
Load Selection
The unit may either use the AAMI ES1-1993 or IEC 601 Test load for measurements.
This is selected by the Load Selection switch.
Page 15
7
Analyzer Test Receptacle Control
There are four keys and 8 LEDs in the Analyzer Test Receptacle Control Section. They
allow the manual control of the power connections that are made to the DUT. Internally,
a series of relays are switched by the microprocessor based on the keys that are
depressed. The LEDs indicate the current state of the power connections to the
Receptacle.
Note: The Forward/Reverse Polarity key has a safety delay feature, preventing damage
to the internal relays and the DUT. When the key is depressed, the DUT power is
disabled and the safety delay is activated. When this delay is complete, the internal
relays switch the polarity to the DUT and apply power. This delay allows any reactive
power stored in the DUT to self-discharge before the polarity is reversed.
Note: The unit will power up with the Neutral and Ground Closed, in Forward Polarity
and with the Hot Open. It is recommended that the unit be returned to this condition
when plugging and unplugging the DUT.
Patient Lead Control
There are ten patient leads. During testing, it is necessary to select between these
leads, select all of them and apply High Voltage to them. This section provides the
control keys to do these test configurations and the LEDs to indicate the current state.
There is one LED and an internal relay for each lead. The LEDs and the markings to the
right of each LED indicate when that relay is on, thus selecting the indicated lead. The
Up and Down arrow keys sequentially select each lead in order and scroll through from
None, to 1-10 to All and around again.
To apply High Voltage to the leads, the “ISO” Test key is depressed. It is only active in
the Lead Isolation mode. It is a momentary key so that High Voltage is only applied
while the key is held down.
Waveform Selection
When the ECG Waveforms function is selected, the two keys and 10 LEDs become the
Waveform Selection Control Section. The markings on the left side of the LEDs are
used during these tests. The LEDs indicate which waveform is generated. The Up and
Down arrow keys sequentially select each waveform. The microprocessor sends the
selected waveform to a Digital to Analog converter that generates an accurate analog
representation. This waveform is then sent through a resistor network, developing the
appropriate signals on the output terminals.
Power Outlet Indicators
Three Neon indicators help verify the polarity and wiring of the wall receptacle that the
Safety Analyzer is plugged into.
Page 16
8
HI Level Output (+)
A HI Level connector is located on the side of the unit for the high level ECG output
signal (1 V p-p). The connection is between the High Level (+) snap and the RL (-) ECG
lead.
Self-Test Snaps
There are two snaps on the side of the unit that allow for a quick self-test of the
Analyzer. They provide a fixed 1.0 Ohm resistance to Earth/Ground and a 100 µAmp
leakage current source to Earth/Ground when the Chassis lead is applied and the
Analyzer set to the proper mode.
Connectors
There are two connectors for test cables on the unit. One is for the Chassis lead and
the other is for one of two different leads used for external testing. The test cables
simply plug into the sockets. There is a release pin on the cable plug that must be
depressed to remove the cable.
Fuse
There is a fuse in the ground leg of the Analyzer Test Receptacle. This is to help
prevent damage from excess ground current. It is located on the face for ease of
replacement.
Test Receptacle
This receptacle is for the connection of the DUT. The Receptacle Rating depends on
the specific Analyzer model. SA-2010S models use a Hospital Grade North
American/USA standard NEMA 5-20R receptacle rated 20 Amps @ 125 VAC. SA2010S-INTL models use a universal international receptacle rated 20 Amps @ 250
VAC. SA-2010S-AUS models use an Australian-specific AU1-10R receptacle rated 10
Amps @ 240 VAC. An external patch cord may be necessary to connect devices
utilizing different types of plugs to the Analyzer receptacle.
Power Cord
The Power Cord, which is connected internally, provides power to both the Safety
Analyzer and the DUT through the Test Receptacle. The Power Cord varies depending
on the Analyzer model. SA-2010S models use a NEMA 5-15P plug designed to plug
into a NEMA 5-15R or 5-20R Receptacle. SA-2010S-INTL models have a short IEC
C20 plug for which a country-specific adapter cable must be connected – See the
following section for this information. SA-2010S-AUS models use an Australian AU110P plug intended for operation with Australian and New Zealand AU1-10R
Receptacles.
Page 17
9
Adapter Cable with Standard
Universal Power Cord which
Connects to Standard Product
Plug
Communications (Optional)
On Analyzer models with the –R option, a DB-9 RS-232 Communications port is
provided to interface the analyzer with a PC. Data from the Analyzer display may be
transferred over this communications link as well as full control over all analyzer
functions and settings. For further details, see the Communication Protocol section.
Product Plug and Required
International Connector
(See Options Below)
Page 18
10
TESTING
NOTICE – PERFORMING TESTS
The SA-2010S Models allow the user a great deal of flexibility in testing. Any of the
basic tests can be run and in almost any sequence. The information in this section
presents a systematic approach that is just one way to proceed. It is only presented as
a guide and it is the responsibility of the user to establish which tests are required.
REFER TO DUT MANUFACTURER’S SERVICE MANUAL FOR
TEST PROCEDURES AND MEASUREMENT LIMITS.
The Analyzer requires a good Earth/Ground connection for operation. It should be
plugged into a “Hospital Grade” receptacle where available. This is necessary for both
valid test results and personal safety.
Power Receptacle Confirmation
Once plugged in, the first step is to ensure that the wall receptacle the Safety Analyzer
is plugged into is wired properly (120 VAC Non-Isolated Power Systems Only). There
are three neon indicators in the unit that provide this confirmation. The REV indicator is
red and the other two are green. If the two green indicators are on, the receptacle is
wired correctly. If not, utilize the following patterns to help determine the problem. Do
not proceed with any testing until you get only the two green lights.
NOTE: Neutral/Ground Reversal is not checked.
NOTE: These Indicators are valid only for 120 VAC Non-Isolated Power Systems.
Mains Voltage
With the Mains Voltage function selected, the display will show the Voltage that is
present on the incoming power lines. This is measured from Line to Neutral. Note that
the voltage may drop when the DUT is turned on. Ensure that this value is within the
DUT specifications.
Page 19
11
Device Current
With the Device Current function selected, the display will show the current draw of the
DUT. The Receptacle should be configured with HOT-CLOSED, NEUTRAL-CLOSED,
GROUND-CLOSED and POLARITY-FWD. Refer to the Specifications section for
current capacity and permitted duty cycle for this test mode.
Earth Resistance
With the Earth Resistance function selected, the display will show the resistance
between the Chassis Test lead and Receptacle Earth/Ground. This resistance is a
combination of the resistance within the DUT enclosure and the resistance of the
Earth/Ground Lead in the DUT power cord.
NOTE: This test has no meaning for equipment that does not use a grounded cord.
The test requires that the Chassis Test lead be plugged into the Chassis Connector.
The other end should be connected to a solid ground point on the DUT.
The display is in hundredths of Ω and will read to 19.99 Ω. Over-range shows as
“1_ _ _”.
Earth/Ground Leakage Current
With the Earth/Ground Leakage function selected and the Ground-Open, the display will
show the leakage current in the ground wire of the DUT.
NOTE: This test has no meaning for equipment that does not use a grounded cord.
Selecting this function automatically opens the connection to Earth/Ground and passes
any leakage current through a 1000 Ω load with either AAMI ES1-1993 or IEC 601
frequency compensation as selected by the Load Selection switch.
Enclosure Leakage
With the Enclosure function selected, the display will show the leakage current between
the Enclosure (Chassis) and Earth/Ground.
The test requires that the Chassis Test lead be plugged into the Chassis Connector.
The other end should be connected to a solid ground point on the DUT.
NOTE: If a non-conductive enclosure is used, a 200 cm2 conductive foil pad should be
used. This foil is to be placed in close contact with the enclosure and connected to the
Chassis Test lead.
Any leakage current will flow through the Chassis Test lead and then through a 1000 Ω
load with either AAMI ES1-1993 or IEC 601 frequency compensation as selected by the
Load Selection switch.
Page 20
12
WARNING
The SA-2010S applies 110% of line voltage to the
Isolation test. Although this is current limited by
Isolation Test key.
Lead to Earth/Ground Leakage
With the Lead to Earth/Ground function selected, the display will show the leakage
current between the selected lead and Earth/Ground.
Attach the patient leads to the connectors on the top of the Safety Analyzer. The Up
and Down arrow keys may then be used to select any individual lead or all of the leads.
This test should be done for each lead individually and all leads together.
This test measures the leakage current that would flow through the leads if the patient
were to come into contact with Earth/Ground.
Lead to Lead Leakage
With the Lead to Lead function selected, the display will show the leakage current
between the selected Patient Lead and all other patient leads.
Attach the patient leads to the connectors on the top of the Safety Analyzer. The Up
and Down arrow keys may then be used to select any individual lead. Internally, relays
connect the leads as necessary. The LEDs indicate the selected lead.
This test should be done for each lead individually.
This test measures the current that would flow from a lead to other leads. Normally
these are Auxiliary currents from bias, measurement and sensing circuits.
Lead Isolation
With the Lead Isolation function selected and the “ISO” Test key depressed, the display
will show the leakage current between the selected Patient Lead(s) and Earth/Ground.
Attach the patient leads to the connectors on the top of the Safety Analyzer. The Up
and Down arrow keys may then be used to select any individual lead and all of the
leads.
Patient leads or External test leads during the
a 121 kΩ internal resistor, per standard test
specifications, care should be taken to prevent
contact with this voltage. Do not touch the test
leads, connections or DUT while depressing the
Page 21
13
WARNING
The SA-2010S applies 110% of line voltage to the
Isolation test. Although this is current limited by
Isolation Test key.
As each lead and then All leads are selected, depress and hold the “ISO” Test key.
This will apply 110% of the line voltage through a 121 kΩ resistor to the selected lead(s)
and measure the current that flows to Earth/Ground through a 1000 Ω load with either
AAMI ES1-1993 or IEC 601 frequency compensation as selected by the Load Selection
switch.
This test is to be done for each lead individually and All leads together.
This test measures the leakage current that would flow through the lead(s) if the patient
were to come into contact with Line voltage. This is referred to as MAP (MAINS on
Applied Parts).
Point to Point Measurements
The unit has the ability to measure Leakage Current, Isolation Leakage Current and
Resistance between two points, utilizing two test leads. These tests are separated
because they use a slightly different setup than the previous tests.
Point to Point Leakage Current
With the External function selected, the display will show the leakage current between
the test leads.
The test requires that the Chassis Test lead be plugged into the Chassis Connector and
the External Test lead be plugged into the External Connector. The other ends of the
leads are then attached to the points of interest.
Any current flowing between the test points is passed through a 1000 Ω load with either
AAMI ES1-1993 or IEC 601 frequency compensation as selected by the Load Selection
switch.
Point to Point Isolation Leakage Current
With the External function selected and the “ISO” Test key depressed, the display will
show the isolation leakage current between the test leads.
Patient leads or External test leads during the
a 121 kΩ internal resistor, per standard test
specifications, care should be taken to prevent
contact with this voltage. Do not touch the test
leads, connections or DUT while depressing the
Page 22
14
The test requires that the Chassis Test lead be plugged into the Chassis Connector and
the External Test lead be plugged into the External Connector. The other ends of the
leads are then attached to the points of interest.
Depress and hold the Isolation Voltage key. This will apply 110% of the line voltage
through a 121 kΩ resistor to the test leads and measure the current that flows through a
1000 Ω load with either AAMI ES1-1993 or IEC 601 frequency compensation as
selected by the Load Selection switch.
Point to Point Resistance
With the Earth Resistance function selected, the display will show the resistance
between the two test leads.
The test requires two Chassis Test leads, one in the Chassis Connector and the second
in the External Connector. The opposite cable ends should be connected to the points
of interest.
NOTE: Remove any device plugged into the Analyzer Test Receptacle. If there is a DC
voltage present between the two test points, the reading may contain an error. This can
be checked by reversing the connections. If the readings differ, average the two to get
the actual resistance value.
Page 23
15
PATIENT SIMULATOR
NOTICE – PERFORMING TESTS
The SA-2010S Models provide ECG and Performance Waveforms to aid in the
verification of the basic operational characteristics of cardiac-monitoring equipment.
The information in this section presents a listing of available waveforms. It is the
responsibility of the user to establish which waveform verifications are required.
REFER TO DUT MANUFACTURER’S SERVICE MANUAL FOR
TEST PROCEDURES AND MEASUREMENT LIMITS.
Note: The LCD display is unused in these modes and will indicate an over-range
condition shown as “1_ _ _”.
Pulse Waves
The SA-2010S simulates a Normal Sinus Rhythm pulse at 30, 60, 120 and 240 BPM.
With ECG Waveforms function selected, use the arrow keys under the waveform LEDs
to select the desired pulse. The LEDs will pulse with the waveform.
Performance Waves
Sine
The SA-2010S sends out Sine waves of selectable frequency - 10, 60 and 100 Hz.
With ECG Waveforms function selected, use the arrow keys under the waveform LEDs
to select the desired Sine wave output mode.
Square
The SA-2010S sends out Square waves of selectable frequency - 0.125 and 2 Hz. With
ECG Waveforms function selected, use the arrow keys under the waveform LEDs to
select the desired Square wave output mode.
Triangle
The SA-2010S sends out Triangle waves of frequency 2 Hz. With ECG Waveforms
function selected, use the arrow keys under the waveform LEDs to select the Triangle
wave output mode.
Page 24
16
COMMUNICATION PROTOCOL
The communication protocol provides a means to completely configure and use the
Analyzer from a PC or other device with RS-232 communications interface. This
provides for hands free or automated operation of the equipment.
Communication Port
The Serial port is configured as 115,200 Baud Rate, 8 Data Bits, 1 Stop Bit, and No
Parity.
Command Syntax
The command description is broken into columns; the KEYWORD, the NODE and the
VALUE.
The KEYWORD provides the name of the command. The actual name of the command
consists of one or more keywords since SCPI commands are based on a hierarchical
structure, also known as a tree system.
In such a system, associated commands are grouped together under a common node in
the hierarchy, analogous to the way leaves at a same level are connected at a common
branch. This and similar branches are connected to fewer and thicker branches, until
they meet at the root of the tree. The closer to the root, the higher a node is considered
in the hierarchy. To activate a particular command, the full path to it must be specified.
This path is represented in the following tables by placing the highest node in the leftmost position. Further nodes are indented one position to the right, below the parent
node.
The highest level node of a command is called the Keyword, followed by the Node, and
then the value.
Some commands allow for reading and writing data and some commands are Read
Only. To indicate a read function, a question mark (?) is placed at the end of the
command path. For example, to change the mode to Earth Resistance measurement,
“CONFigure:MODE ERESistance<cr>”, where <cr> indicates a carriage-return. To read
the current operating mode of the device, a mode read command would be
“CONFigure:MODE?<cr>”, which would return the current operating mode of the device.
Lowercase letters indicate the long-form of the command (for example,
CONFigure:MODE ECGwaveforms) and can be omitted for simplification. Uppercase
letters indicate the abbreviated, or short-form, of the commands and must be included
(for example, CONF:MODE ECG).
All commands sent to the unit are terminated with a Carriage Return.
NOTE: Commands can be entered in either upper or lowercase or a mixture of the two,
Mains Voltage
Device Current
Earth Resistance
Earth / Ground Leakage
Enclosure Leakage
Lead to Earth Leakage
Lead to Lead Leakage
Lead Isolation
External Measurement
ECG Waveform Simulation
NSR, 30BPM
NSR, 60BPM
NSR, 120BPM
NSR, 240BPM
Sine Wave, 10Hz
Sine Wave, 60Hz
Sine Wave, 100Hz
Square Wave, 0.125 Hz
Square Wave, 2Hz
Triangle Wave, 2Hz
LEADSelect
NONe
RA
LA
RL
LL
V1
V2
V3
V4
V5
V6
ALL
No Leads Selected
RA Lead Only
LA Lead Only
RL Lead Only
LL Lead Only
V1 Lead Only
V2 Lead Only
V3 Lead Only
V4 Lead Only
V5 Lead Only
V6 Lead Only
All Leads Active
HOT
OPEN
CLOSed
Receptacle Hot Lead Open
Receptacle Hot Lead Closed
NEUtral
OPEN
CLOSed
Receptacle Neutral Lead Open
Receptacle Neutral Lead Closed
GROUnd
OPEN
CLOSed
Receptacle Ground Lead Open
Receptacle Ground Lead Closed
uppercase and lowercase. Commands sent to the device are not case sensitive. Upper
case characters in the command summary table below are used to show the shortened
versions of the commands if available.
Page 26
18
SA-2010S-R Communication Command Summary
(Continued)
Keyword
Node
Value
Description
ISO
ON
OFF
Isolation Test ON
Isolation Test OFF
SYSTem
UNITs?
Returns the units of Measure (Volts, Amps, uA, Ohms) [Read Only]
MEASurement?
Returns the latest measurement [Read Only]
KEY
MUP
Changes Mode Up one position
MDN
Changes Mode Down one position
LEUP
Changes Output / Lead Select Up one
position
LEDN
Changes Output / Lead Select Down one
position
HOT
Duplicates the HOT key press
NEUtral
Duplicates the Neutral Key press
GROUnd
Duplicates the Ground key press
POLarity
Duplicates the Polarity key press
ISO
Duplicates the ISO Test key press
MODel?
Returns Safety Analyzer Model [Read Only]
VERsion?
Returns Firmware Version [Read Only]
Page 27
19
LIMITED WARRANTY
WARRANTY: BC GROUP INTERNATIONAL, INC. WARRANTS ITS NEW PRODUCTS TO BE
FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP UNDER THE SERVICE FOR
WHICH THEY ARE INTENDED. THIS WARRANTY IS EFFECTIVE FOR TWELVE MONTHS FROM
ANY OTHER WARRANTY EXPRESSED OR
MERCHANTABILITY
IS NOT LIABLE FOR ANY INCIDENTAL OR
NO PERSON OTHER THAN AN OFFICER IS AUTHORIZED TO GIVE ANY OTHER WARRANTY
THE PURCHASER'S SOLE AND EXCLUSIVE REMEDY SHALL BE: (1) THE REPAIR
OR REPLACEMENT OF DEFECTIVE PARTS OR PRODUCTS, WITHOUT CHARGE. (2) AT THE