Table of Contents
Advertisement
Quick Links
SD card real time datalogger
3 channels 4-20 mA
CURRENT RECORDER
Model : MMA-386SD
OPERATION MANUAL
Your purchase of this 3
channels
4-20
CURRENT
RECORDER
marks a step forward for
you into the field of
precision measurement.
Although
this
RECORDER is a complex
and delicate instrument,
its durable structure will
allow many years of use
if
proper
t e c h n i q u e s
developed. Please read
t h e
f o l l o w i n g
instructions
and always keep this
manual
within
reach.
mA
DATA
operating
a r e
carefully
easy
Advertisement
Table of Contents
Related Manuals for Lutron Electronics MMA-386SD
Summary of Contents for Lutron Electronics MMA-386SD
- Page 1 SD card real time datalogger 3 channels 4-20 mA CURRENT RECORDER Model : MMA-386SD Your purchase of this 3 channels 4-20 CURRENT RECORDER marks a step forward for you into the field of precision measurement. Although this DATA RECORDER is a complex...
-
Page 2: Table Of Contents
TABLE OF CONTENTS 1. FEATURES................1 2. SPECIFICATIONS..............2 3. FRONT PANEL DESCRIPTION............ 4 3-1 Display................4 3-2 Logger Button ( Enter Button )..........4 Button ( Time Button )........... ▲ Button ( Back Light Button )........... ▼ 3-5 SET Button................ 4 3-6 Hanging holes.............. -
Page 3: Features
1. FEATURES * 4-20 mA current loop recorder with real time data logger, save the measuring data along the time information ( year, month, date, hour, minute, second ) into the SD memory card and can be downloaded to the Excel, extra software is no need. -
Page 4: Specifications
2. SPECIFICATIONS Circuit Custom one-chip of microprocessor LSI circuit. Display LCD size : 60 mm x 50 mm Memory Card SD memory card. 1 GB to 16 GB. Measurement 0 to 20 mA Signal CH1, CH2, CH3 Accuracy ± ( 0.5% + 0.02 mA ) Resolution 0.01 mA. - Page 5 Power Supply Alkaline or heavy duty DC 1.5 V battery ( UM4, AAA ) x 6 PCs, or equivalent. or DC 9V adapter input. ( AC/DC power adapter is the optional accessory ). * Batterries are also the clock backup power source, so if use AC to DC adapter power supply, it is recommend to install the batteries...
-
Page 6: Front Panel Description
3. FRONT PANEL DESCRIPTION Fig. 1... -
Page 7: Logger Button ( Enter Button )
3-1 Display 3-2 Logger button ( Enter button ) Button ( Time Button ) ▲ Button ( Back Light Button ) ▼ 3-5 SET Button 3-6 Hanging holes 3-7 Stand 3-8 Battery cover/Battery compartment 3-9 Screw of the battery cover 3-10 4-20 mA input socket ( CH 1 ) 3-11 4-20 mA input socket ( CH 2 ) 3-12 4-20 mA input socket ( CH 3 ) -
Page 8: Measuring Procedure
4. MEASURING PROCEDURE 1) Power supply installation : * The meter's power supply should install the batteries and connect " AC to DC adapter " together. * The batteries are the backup power of " Clock ", if meter install the batteries only and not connect the " AC to DC adapter ", meter only can measure the input mA value and the function of SD card data logger is disable, it also can not show other function. -
Page 9: Datalogger
3) Plug in the above plugs into 4-20 mA CH 1 input socket ( 3-10, Fig. 1 ) 4-20 mA CH 1 input socket ( 3-11, Fig. 1 ) 4-20 mA CH 1 input socket ( 3-12, Fig. 1 ) Remark : * The up Display value will present the CH1 pressure value. - Page 10 c. Time setting If the meter is used at first time, it should to adjust the clock time exactly, please refer chapter 7-2 ( page 13 ). d. Decimal format setting The numerical data structure of SD card is default used the " . " as the decimal, for example "20.6"...
-
Page 11: Datalogger
* If the Display show : It means that the SD card is not plugged into the meter. CArd 5-2 Datalogger a. Start the datalogger Press the " Logger button ( 3-2, Fig. 1 ) > 2 seconds continuously, until the Display show the indicator " DATALOGGER ", release the "... -
Page 12: Check Time Information
5-3 Check time information Press " Time button " ( 3-3, Fig. 1 ) > 2 seconds continuously, the LCD display will present the time information of Year/Month/Date, Hour/Minute/Second and the sampling value. 5-4 SD Card Data structure 1) When the first time, the SD card is used into the meter, the SD card will generate a folder : MAA01 2) If the first time to execute the Datalogger, under the... -
Page 13: Saving Data From The Sd Card To The Computer
6. Saving data from the SD card to the computer ( EXCEL software ) 1) After execute the Data Logger function, take away the SD card out from the " SD card socket " ( 3-16, Fig. 1 ). 2) Plug in the SD card into the Computer's SD card slot ( if your computer build in this installation ) or insert the SD card into the "... -
Page 14: Advanced Setting
EXCEL graphic screen ( for example ) 7. ADVANCED SETTING Under do not execute the Datalogger function, press the " SET button " ( 3-5, Fig. 1 ) > 2 seconds continuously will enter the " Setting " mode., then release the " SET button ". Following press the "... -
Page 15: Sd Memory Card Format
Remark : During execute the " Setting " function, if within 5 seconds , do not press any buttons further, the LCD Display will return to normal screen. 7-1 SD memory card Format When the Display show " Sd F " 1) Use the "... -
Page 16: Set Sampling Time
Remark : The adjusted unit will be flashed. 2) After set all the time value ( Year, Month, Date, Hour, Minute, Second ), press the " SET button " ( 3-5, Fig. 1 ) once will save the time value, then the screen will jump to Sampling time "... - Page 17 yES - Meter's beep sound will be ON with default. no - Meter's beep sound will be OFF with default. 2) After select the upper text to " yES " or " no ", press the " Enter Button " ( 3-2, Fig. 1 ) will save the setting function with default.
-
Page 18: Set Rs232 Data Output On/Off
7-6 Set RS232 data output ON/OFF When the Display show " rS232 " 1) Use the " Button " ( 3-3, Fig. 1 ) or " Button " ▲ ▼ ( 3-4, Fig. 1 ) to select the upper Display text to "yES " or "... -
Page 19: System Reset
3) Replace with DC 1.5 V battery ( UM4/AAA, Alkaline/heavy duty ) x 6 PCs, and reinstate the cover. 4) Make sure the battery cover is secured after changing the battery. 10. SYSTEM RESET If the meter happen the troubles such as : CPU system is hold ( for example, the key button can not be operated... - Page 20 A RS232 lead with the following connection will be required to link the instrument with the PC serial port. Meter (9W 'D" Connector) Center Pin......Pin 4 (3.5 mm jack plug) Ground/shield.......Pin 2 2.2 K resistor Pin 5 The 16 digits data stream will be displayed in the following format : D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Each digit indicates the following status :...
-
Page 21: Patent
When send the up display data = 1 When send the middle display data = 2 When send the low display data = 3 Start Word RS232 FORMAT : 9600, N, 8, 1 Baud rate 9600 Parity No parity Data bit no. 8 Data bits Stop bit 1 Stop bit...
Need help?
Do you have a question about the MMA-386SD and is the answer not in the manual?
Questions and answers