- Model: LJYB-V4896H
- Brand: Lianjie Wanwei
- Material: Polymer
- Type: Black V4896H 220V standard black V4896H peak retention black V4896H-A with current transmission black V4896H-V with voltage transmission black V4896H-MBUS with 485 communication default 220V 24V required please note
- Output model category: digital sensor
- Applicable scenarios: silos, solenoid valves, automation, data acquisition;
- Sensor category: other
- Colour: Black
- Size: 105x96x48mm
- Working voltage: 220V
The instrument adopts 24-bit A/D converter and cooperates with various sensors and transmitters to realize the measurement, display, alarm monitoring, and data acquisition of physical parameters such as pressure, flow, level, composition analysis, force and mechanical quantities. and record.
2. Technical parameters:
working environment | Temperature: 0-50℃ | show | Dual 5-digit high-brightness red LEDs |
Humidity: 20-90%RH | output excitation voltage | 5V ±5% (powering the sensor), current <50MA |
measurement accuracy | ± 0.2 % FS±1 word | voltage | 24VDC , power consumption<5w |
Measurement and control cycle | 0.2 seconds; can be increased to 0.05 seconds | | |
3. Key introduction:
" SET " key: setting key " > " key: shift key or tare key (peak meter)
" ∧ " key: up key " CLR " key: peak value reset key or tare key (upper and lower limit instruments)
4. Dimensions:
Face frame size ( mm ) | Case size (mm) | Hole size (mm) |
Width | high | h | L | WC | HC |
96 | 48 | 44 | 100 | 92 | 45 |
5. Description of contents:
the symbol | name | range |
SAL | OUT1 relay | 00000~ full scale |
SPL | OUT1 Deviation | 0<SPL<SAL |
SAH | OUT2 relay | 00000~ full scale |
SPH | OUT2 Deviation | 0<SPH<SAH |
SL | Zero calibration value | 00000 |
SH | Load Calibration | More than half of full scale |
SD | decimal place | 0~3 |
ID | Division value | 1.2.5.10.20 _ |
CLTF | Tare key selection | 0.1 |
FIL | weight filtering degree | 1 to 9 |
6. Operating Instructions:
- Press the " SET " key for more than three seconds to display " SAL " to set the OUT1 relay, and then press the " SET " key to display " SPL ", at this time the deviation of OUT1 can be set.
Deviation explanation When SPL=0 , if the current display value >SAL , then OUT1 will pull in; if the current display value <SAL , then OUT1 will be released.
When SPL≠0 , if the current display value >SAL+SPL , then OUT1 is engaged; if the current display value <SAL — SPL , then OUT1 is released.
- Press the " SET " key to display " SAH " to set the OUT2 relay, and then press the " SET " key to display " SPH " to set the deviation of OUT2 , the setting method is the same as above.
- Press the " SET " key to display " CIN ", which means to enter the password, if the password is wrong, it will automatically exit (the password is " 00000 " when leaving the factory). After the password is correct, if you do not want to change the password, press the " SET " key to enter the next step. If you want to change the password, press the " CLR " key to display " CON ", enter 5 digits as a new password, and press the " SET " key to enter the next step .
- Press the " SET " key to display " SL " , without load, zero point calibration can be carried out
- Press the " SET " key to display " SH ", and the load calibration can be performed, add the load (at least half of the full scale), and input the corresponding display value.
- When " Sd " appears after pressing the " SET " key , it means to adjust the setting of the decimal point. Press the up key to change the setting of the decimal point.
- Press the " SET " key to display " Id " to set the division value of the meter;
- Press the " SET " key to display " CLTF " to select the tare key. When " CLTF " is 0 , press the " CLR " key to tare the meter. When it is 1 , press " CLR " to not tare the meter;
- Press the " SET " key to display " FIL " to set the weight filter level, the level can be selected from 1 to 9 , the larger the value, the slower the display, this value affects the stability mark, the larger the value, the slower the stability mark. Press the " SET " key to return to the working state. (Or press the " CLR " key to back up the calibration data for emergency use, for internal use by the manufacturer)
7. Matters needing attention:
- If ' E1 ' appears on the meter, it means that the sensor is not connected or the sensor signal is too large.
8. Emergency treatment (for internal use by the manufacturer)
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- If the password is forgotten, press and hold the " CLR " key to power on, and the password will be restored to ' 00000 '.
- If the setting is wrong or there is a display but the button does not work, press the " ∧ " button to power on and restore the factory backup.
- Press the " > " button to power on ( do not release the button ) , the digital tube changes between 0 and 1, when the display "0" is released, it is the upper and lower limit meter, and "1" is the peak meter.
Nine, product display: