| Inputs Voltage signals |
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Pressure sensor  |
Displacement sensor |
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ECU |
Level sensor |
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| Power supply for sensor ・12V/5V/others |
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| Calculation ・Oversampling 250kHz ・Moving average Max. 99 ・Low cut ・HOLD [Current value/Max. value/Min. value/Max. variation range] ・Zero/Span shift, Zero/Span set |
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PSV-4801 |
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| Power supply ・DC12-30V ・AC100-240V |
Setting ・Front button on main unit ・Special software LINKSHIP ・External setting unit PL-5A |
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| Output ・16bit analog ・Alarm ・CAN ・RS-485 ・Modbus ・USB |
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PC |
PLC |
Logger |
Oscilloscope |
Indicators, etc. |
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| DC Voltage Measurement |
| Pressure Measurement |
| Displacement measurement |
| Voltage to CAN conversion |
| Internal voltage measurement |
| ±70V |
| ±30V |
| ±20V |
| ±10V |
| ±5V |
| ±2V |
| ±1V |
| ±200mV |
| ±100mV |
| ±20mV |
| ±10mV |
| 1(0)-5V* |
| 0-10V* |
| *Process signal support |
| >Read more |
| SAE J1939 [DLC 8 bytes or less] Customization experience available Please contact us for other customizations. |
| PSV-4801 Standard Model | 35,800 yen and up [tax not included] |
| > See options and price list | *Prices as of February 2024 |
(A) Operation indicator LED
(B) Front sheet button
- [In program mode] MODE, digit selection, numeric setting, ENTER
- [In measurement mode] Span shift, Zero shift
- Key lock: Prevents unintentional operation by field workers.
| > Download page |
| Applications list> |
| Option/ Models> |
| Name Model Measuring method |
DC Ammeter PSV-4801 ΔΣ integral method |
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| Input | Number of input points |
1 point | |||
| Measuring range | Model type ±70V ±30V ±20V ±10V ±5V ±2V ±1V ±200mV ±100mV ±20mV ±10mV 1-5V [Process signal support] 0-10V [Process signal support] |
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| Measurement accuracy Oversampling Input low-pass filter Input connector Sensor Power supply - output [Option] |
±0.1%FS +1digit 250kHz fixed Cut-off frequency 1kHz Terminal block 7.62mm pitch M3 free terminal screw [H] DC +12V±5％ 60mA max / [L] DC +5V±5％ 150mA max |
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| Calculation | Moving Average Number Low cut function Control input [Functions] [ON logic] [Operation Method] [Data communication] [Response time] [Backup] Setting value memory |
1 to 99 Judged to be 0 at voltage values below the set value 2 or 4 points [Varies depending on model.] Functions and ON logic can be set for each CTL for external control. Hold (current/max./min. value, max. fluctuation range), zero/span shift, zero/span set Normally open /normally closed ON when control input (CTL*) pin (ON logic) is shorted (open) to GND; setting is reflected when open (shorted). Command control is possible via communication (USB, CAN, RS-485) Commands set via communication cannot be released by terminal input. Reset execution is always required. Response time can be set: 1 to 1999 ms Possible to back up values during shift and set operations. (values can be retained even when power is turned off) Nonvolatile memory (EEPROM) |
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| Display | Display Color Indicator (Numerical Display) Decimal point position Display update time Display moving average times Display accuracy Indicator (4 round LEDs) |
[Standard] PSV-4801 Red LED / [Option] PSV-4801-G Green LED 6-digit, 7-segment LED Character height 14.2mm / Display range:-199999 to 999999 Polarity indication: Reverse rotation -Lighted / Over indication: OL / Zero indication: Leading zero suppress Semi-fixed Decimal point position is set in program mode. [0] ******, [1] *****.* to [4] **.**** 0.3 sec (settable from 0.1 to 9.9 sec) 1 time (settable from 1 to 9 times) 5ppm ± 1 digit [IN ] Not used [RUN ] Lights up when function setting is ON (function setting is available) [COMP1] Lights up when comparator[Alarm] output 1 is ON (option) [COMP2] Lights up when comparator[Alarm] output 2 is ON (option) |
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| USB communication |
Communication specification Communication function Output update time |
USB2.0 (Serial port communication by USB virtual COM 230.4kbps) Writing/reading of set values/continuous output of measured values 1 to 9999ms, settable in 1ms increments |
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| General Information |
Operating temp./humidity Power supply voltage Power consumption Isolation Withstand voltage Weight |
-10°C to +50°C / 35 to 85%RH (non-condensing) PSV-4801-AF: AC100-240V (Maximum rated AC85-264V) 50/60Hz PSV-4801-DF: 12-30V DC with reverse connection protection 3W or less Power Supply/ Voltage input /Other Input/output Between each terminal of the above isolations: 500V DC between each terminal for 1 minute. Approx. 340g |
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| CAN Option | Communication specifications Communication function Setting item Output update time |
CAN2.0B 10 k / 20 k / 50 k / 100 k / 250 k / 500 k / 1M bps, [Format] INTEL/MOTOROLA, [Frame] 11bit/29bit Writing/reading of set values/continuous output of measured values CAN transmit ID, CAN receive ID 1 to 9999 ms (settable in 1 ms increments) |
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| RS-485 communication option |
Number of connected units Communication format Communication method Communication standard Communication speed Data format Communication code Communication function |
32 units (max.) 2-wire multi-drop serial communication Asynchronous RS-485 9,600 /19,200 /38,400bps Set in program mode Start bit: 1 bit / Stop bit: 1 bit / Data length: 8 bits / Parity bit: None ASCII Writing/reading set values/measurement value output (response to request command) Modbus RTU support is available upon request. |
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| Analog output option |
Output signals D/A conversion method Output resolution Load resistance Output accuracy Temperature fluctuation Output scaling Output update time Response time after calculation |
[E1] 0 to 10 V, [E5] 0 to 5 V, [R1] ±10 V, [R5] ±5 V, [I1] 4 to 20 mA [Select a model] DAC conversion method 16bit (50,000 or more) [Voltage output] 4.7kΩ or more / [Current output] 300Ω or less [Voltage output] ±0.1% of FS @ 23°C / [Current output] ±0.1% of FS @ 23°C ±200ppm/℃ or less Arbitrary scaling is possible by full scale and zero scale settings 1 to 9999ms settable in 1ms increments 1 ms or less, 0 - 90% response. |
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| Alarm [Comparator] output option |
Setting method Number of outputs Output form Output load voltage Output logic Update time |
Set in program mode 2 points Isolated non-contact output (photo-MOS relay) No polarity. When comparator operating condition is ON, resistance between COMP and COM: 50 Ω or less Peak AC/DC280V 100mA (resistive load) / ON resistance 50Ω or less Comparison is made with polarity (0 is greater than minus) [Over] ON when set value or more / [Under] ON when set value or less/ [Within range] ON within the set value, OFF outside the range [Out of range] ON outside the set value, OFF inside the range Depends on analog output update time setting. Response time 1ms (max) |
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| All products> | Voltmeter lists> |
| View more > |
| CAN analog conversion | DC current | DC voltage |
| Thermocouple [temp.] | Thermistor [temp.] | RTD [temp.] |
| Speed/Count | Frequency deviation/torque | Resistance |
Various Outputs
Software LINKSHIP
For data logging, setting
Customization
EX48
EX(L)24
