ODA LP Series Bedienungsanleitung
Programmable DC Electronic Load
User Manual
www.odacore.com
LP Series
Manual Part NO. 018LP-2.0
Legal Notices
© ODA Technologies.,Co.Ltd 2004
No part of this document may be photocopied, reproduced, or translated to another language without
the prior another language without the prior agreement and written consent of ODA agreement and
written consent of ODA Technologies.,Co.Ltd. as governed by Korea and international copyright laws.
Warranty Certification
The material contained in this document is provided “as is,” and is subject to being changed, without
notice, in future editions. Further, to the maximum extent permitted by applicable law, ODA disclaims
all warranties, either express or implied, with regard to this manual and any information contained
herein, including but not limited to the implied warranties of merchantability and fitness for a particular
purpose. ODA shall not be liable for errors or for incidental or be liable for errors or for incidental or
consequential damages in connection with the furnishing, use, or performance of this document or of
any information contained herein. Should ODA and the user have a separate written agreement with
warranty terms covering the material in this document that conflict with these terms, the warranty terms
in the separate agreement shall control.
Assistance
This product comes with the standard product warranty. Warranty options, extended support contacts,
product maintenance agreements and customer assistance agreements are also available.
Contact your nearest ODA Technologies. Sales and Service office for further information on
ODA Technologies. full line of Support Programs. Refer to below information.
www.odacore.com
82-2-1800-8644
Waste Electrical and Electronic Equipment
The affixed product label (see right) indicates that you must not discard
this electrical/electronic product in domestic household waste. Do not
dispose in domestic household waste. To return unwanted products,
contact our local ODA distributors, or call us for more information.
Manual Editions
Manual Part Number: 018LP-2.0 Edition 2, February, 2018 Printed in ROK
Reprints of this manual containing minor corrections and updates may have the same printing date.
Revised editions are identified by a new printing date.
Safety Notices
The following general safety precautions must be observed during all phases of operation of this
instrument. Failure to comply with these precautions or with specific warnings or instructions elsewhere
in this manual violates safety standards of design, manufacture, and intended use of the instrument.
ODA Technologies assumes no liability for the customer's failure to comply with these requirements.
understood and met.
of flammable gases or fumes.
Do not operate the instrument in the presence
Do Not Operate in an Explosive Atmosphere
is not customer accessible.
rofrepyltcerroctonfi,tahtekilehtro"slobmySytefaS" med or
adhered to, could result in personal injury or
The instrument contains an internal fuse, which notice until the indicated conditions are fully
removing the instrument cover.
the power cable and any external circuits before
remove instrument covers. Always disconnect
are aware of the hazards involved should
Only qualified, service-trained personnel who
Do Not Remove the Instrument Cover
Fuses death. Do not proceed beyond a WARNING
Make all connections to the unit before WARNING
applying power. Note the instrument's A WARNING notice denotes a hazard. It calls
external markings described under attention to an operating procedure, practice,
of important data. Do not proceed beyond a
hazard that could result in personal injury. CAUTION notice until the indicated conditions
Verify that all safety precautions are taken.
CAUTION
Before Applying Power are fully understood and met.
(safety ground) at the power outlet. Any attention to an operating procedure, practice, or
interruption of the protective (grounding) the like that, if not correctly
p
erformed or adhere
d
conductor or disconnection of the protective to, could result in damage to the product or loss
earth terminal will cause a potential shock
A CAUTION notice denotes a hazard. It calls
In Case of Damage
Instruments that appear damaged or defective
chassis and cover must be connected to an qualified service personnel.
electrical ground. The instrument must be
connected to the ac power mains through
a grounded power cable, with the ground
Do not install substitute parts or perform any u
nauthorized modification to the product. Return
the product to an ODA Sales and Service Office
for service and repair to ensure that safety
Ground the Instrument
This product is a Safety Class 1 instrument
(provided with a protective earth terminal).
wire firmly connected to an electrical ground
features are maintained.
General Do Not Modify the Instrument
Do not use this product in any manner not
To minimize shock hazard, the instrument unintended o
p
eration until they can be re
p
aired b
y
specified by the manufacturer. The protective
features of this product may be impaired if it is
used in a manner not specified in the operation
instructions.
should be made inoperative and secured against
Safety Symbol
Out position of a bi-stable
push switch Caution, risk of electric shock
Caution, hot surface Caution, refer to accompanying
documents
ylppusffOylppusnO
Standby supply. Unit is not
completely disconnected
from ac mains when switch
is off
In position of a bi-stable push
switch
Direct current
Earth (ground) terminal
Frame or chassis terminal
Protective earth ground terminal.
Alternating current
Both direct and alternating current Three phase alternating current
Terminal is at earth potential.
Neutral conductor on
permanently installed
equipment
Line conductor on
permanently installed equipment.
1-1. Feature
--------------------------------------------------------
1
General Feature
Remote Interface Characteristics
Calibration
Factory Function
1-2. Accessories and Options
--------------------------------------------------------
2
Accessories
Option
1-3. Inspecting the Unit
--------------------------------------------------------
3
Instrument Check
Electrical Check
1-4. Operating Conditions
--------------------------------------------------------
3
Check Before Power On
--------------------------------------------------------
4
Output Terminal Check
Input AC Power Line Check
1-6. Check After Power On
--------------------------------------------------------
4
Display Procedure on the LCD
Default Setting Values
1-7. Installation
--------------------------------------------------------
5
Cooling
Bench Operation
Rack Mounting
2-1. Front Panel Setting
--------------------------------------------------------
6
2-2. Rear Panel Composition
--------------------------------------------------------
10
2. Front Panel, Rear Panel Composition & Function
1. General Information
CONTENTS
Overview
-------------------------------------------------------------------------------------
12
3-1. IN ON/OFF
-------------------------------------------------------------
14
3-2. Constant Current Operating (CC)
-------------------------------------------------------------------------------------
15
3-3. Constant Resistance Operating (CR)
-------------------------------------------------------------------------------------
16
3-4. Constant Voltage Operating (CV)
-------------------------------------------------------------------------------------
17
3-5. IO/Local
--------------------------------------------------
18
RS232C Setting
RS232C Configuration
RS485 Setting
RS485 Configuration
USB Setting
3-6. Range
----------------------------------------------------
23
3-7. Save
----------------------------------------------------
24
3-8. Recall
----------------------------------------------------
25
3-9. ESC
-------------------------------------------------------
26
3-10. DYNAMIC ON/OFF
--------------------------------------------
27
3-11. SLEW
-------------------------------------------------------------------------------------
29
3-12. A-Memory
-------------------------------------------------------------------------------------
30
3-13. B-Memory
-------------------------------------------------------------------------------------
31
3-14. Dynamic Cycling Time / Duty
-------------------------------------------------------------------------------------
32
3-15. SHORT
-------------------------------------------------------------------------------------
34
3-16. CYC RUN
-------------------------------------------------------------------------------------
35
3. Front-Panel Operating
3-17. STEP
-------------------------------------------------------------------------------------
36
STEP NUMBER
MODE Set
VALUE SETTING
SLOPE TIME SETTING
DELAY TIME SETTING
3-18. REP (REPEAT)
-------------------------------------------------------------------------------------
42
3-19. SEQ (SEQUENCE)
-------------------------------------------------------------------------------------
43
START NUMBER
FINISH NUMBER
3-20. FUSE RUN
-------------------------------------------------------------------------------------
45
3-21. FUSE STEP
-------------------------------------------------------------------------------------
46
FUSE TIME
FUSE CURRNET
3-22. Error Message Display
------------------------------------
48
3-23. Protection
-----------------------------------------------
49
3-24. Remote Voltage Sensing
-------------------------------------------------------------------------------------
50
4. CALIBRATION
4-1. Characteristics
-------------------------------------------------------------------------------------
51
4-2. Preparation for Calibration
-------------------------------------------------------------------------------------
51
4-3. Equipment required for Calibration
-------------------------------------------------------------------------------------
52
4-4. Technic of Calibration
-------------------------------------------------------------------------------------
52
Instruments Connection Drawing
Electronic Load
Current-Monitoring Resistor(shunt)
DVM(Digital Volt Meter)
4-5. Using Front Panel Calibration
-------------------------------------------------------------------------------------
53
Current Calibration
Voltage Calibration
4-6. Remote Interface Calibration
-------------------------------------------------------------------------------------
60
Current Calibration
Voltage Calibration
5-1. Characteristic
-------------------------------------------------------------------------------------
63
5-2. FACTORY KEY Structure
-------------------------------------------------------------------------------------
63
5-3. USER-MEM CLEAR
-------------------------------------------------
64
5-4. LAST STATE
-----------------------------------------
65
5-5. AUTO KEY LOCK
-----------------------------------------
66
5-6. CAL-DEFAULT
--------------------------------------------
67
5-7. CAL-RESTORE
--------------------------------------------
68
5-8. CAL-BACKUP
-------------------------------------------------
69
5-9. LOAD DEFAULD
-------------------------------------------------
70
6-1. Commands Syntax
-----------------------------------------
71
6-2. Commands
-------------------------------------------------
71
7-1. Operating Error
-------------------------------------------------
89
7-2. Hardware Error
-------------------------------------------------
89
7-3. Remote Calibration Error ------------------------------------ 89
7-4. Calibration Error
-------------------------------------------------
91
7-5. Nonvolatile Memory Check Error
-------------------------------------------------
91
7-6. Interface Commands Error
-------------------------------------------------
92
7. Error Messages
5. FACTORY
6. SCPI Command
LP Series is a highly efficient, programmable electric load (300W~1500W Capacity).
It has RS-232C, RS-485, USB Remote control interface based on SCPI Protocol.
(Standard Commands for Programmable Instruments)
General Feature
▌Easy-to-use knob control settings.
▌Big size 20Char LCD Display
▌Output ON/OFF Key.
▌Front panel Key Lock function
▌Alarm beep when events occur
▌Excellent precise and high resolution.
▌Built-in Remote Sensing for Load Voltage(V-Sensing)
▌O.V.P(Over Voltage Protection) / O.P.P(Over Current Protection)
▌O.T.P(Over Temperature Protection mode supplied.
▌Excellent load and line regulation
▌Save and confirm up to 10 error messages.
▌Memory(operating state of voltage, current, OVP,OCP,OTP) store and recall available up to 10.
▌3U * 19inch half Rack Compact Size(300W, 600W)
Remote Interface Characteristics
▌RS232C, RS485, USB
▌SCPI(Standard Commands for Programmable Instruments) adopted.
▌High speed setting & measurement
▌Programmed in abundant commands in the instrument.
▌Easy interface setting by front panel key of "I/O config".
▌Technical realization of products insulation & Floating Logic.
▌Built-in the checking of SCPI programming grammar error.
Calibration
▌No need of opening cover and instrument for calibrating and adopting software calibration.
▌Easy calibration operating by using independence or PC Interface
Factory Function
▌Initial function of 10 user memory.
▌Last state memory store and recall function (output on/off, voltage & current value and etc.).
▌The function of "Auto Key Lock & Auto cursor Move" that prevents operator's mistake.
▌Calibration restore function
▌Calibration backup function
1-1. Feature
- 1 -
1. General Information
Accessories
▌1.5M Output cable 1 pc
▌Rack mount
▌Voltage Sensing Short bar 2 pc
▌User's Manual 1 pc.
Option
▌RS232C Cable 1M, 2M, 4M
▌RS485 Cable 2/4/8-Channel 1M, 2M, 4M, 10M
▌AC Input Cable (Special order type)
▌Output Cable (Special order type)
- 2 -
1-2. Accessories and Option
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