官场小说排行榜,网络小说排行榜

Product description of strain type pressure transmitter:

Model: PY500-500H-500S

It integrates a number of international advanced electronic technology, single chip computer technology, electric erasure technology and anti-interference technology;
It has the advantages of high measurement and control precision and strong anti-interference performance;
Double four high brightness green and red LED, display resolution: 0001;
Instrument accuracy: 0.2% FS±1;
Sampling speed: 50 times/S;

Common keywords:
Digital display pressure gauge secondary pressure gauge intelligent pressure gauge
Intelligent pressure control instrument digital pressure gauge four position pressure gauge
Sensor display meter transmitter display meter

1. It integrates a number of international advanced electronic technology, single chip computer technology, electric erasure technology and anti-interference technology;
2. It has the advantages of high measurement and control precision and strong anti-interference performance;
3. Double four high brightness green and red LED, display resolution: 0001;
4. Instrument accuracy: 0.2% FS ± 1;
5. Input signal 2.0/3.3 mV/V, 4-20mA, 0-10vdc, RS485...;
6. Sampling speed: 50 times/S;
7. The whole machine is 96×96×100(PY500)/96×48×100(PY500H)/48×96×100(PY500S)；
8. The whole machine is small in size, light in weight, low in power consumption, complete in function, reliable in operation, convenient and flexible in use;
9. Equipped with our PT500 series pressure transmitter, as a high-precision pressure measurement and control;
10. It can set the upper and lower limit alarm, with LED alarm indication, relay contact output control external actuator;
11. High precision voltage output module, current output module and relay output control module are optional;
12. Rs485-rtu communication module is optional;
13. Using the humanized operation method, the operation is simple and easy to learn;
14. It can be widely used in hydraulic, petroleum, plastic, rubber, printing and dyeing, textile and other industries;

Application fields:

Oil pressure system
petrochemical industry
Gas supply system
High pressure pump

Product family:

Specification parameter

Display: double layer four bit high brightness green and red light emitting digital tube
Display resolution: 0001
Display value range: 999-9999 MPa (decimal point variable)
Instrument accuracy: 0.2% FS ± 1 person
Indicator light display: effective indicator, out output indicator, al1, al2 alarm indicator
Input signal:
1-4mv/v four line bridge road
4-20mA two wire current
Voltage type: 0-5vdc, 0-10vdc three wire system
Rs485-rtu digital communication

Supply voltage:
220VAC (85-265vac AC) /50hz-60Hz
24VDC ±5%

Sampling speed: 50 times / second
Output control: voltage or current output linear to full range signal
Main alarm output: upper limit alarm has relay output (220V 1a) upper limit alarm indicator (out) on, and can be equipped with peak value retention (noted when ordering)
Auxiliary output: the auxiliary output can meet different output requirements by matching different function modules and setting the instrument. See (5) module function description section for details. Auxiliary output can be selected (description at order time)
Alarm range: 999-9999 MPa (decimal point variable)
Accuracy indication
(equipped with melt sensor): display 80% of the full range of sensor (sensor shall be empty), and the accuracy indicator (CAE) is on
Operating temperature and humidity: 0-55 ℃, ≤ 80% RH
External dimension: 96×96×100mm/96×96×100 mm/ 48×96×100mm
Opening size: 92×92mm/92×46mm/46×92mm

Weight: 400g/200g/200g

Ordering considerations

Precautions for PY500-500H-500S product ordering

1. Instrument power supply voltage selection:
220 VAC AC voltage
24 VDC DC voltage

2. Type of instrument input signal (matching with user transmitter / sensor output)
Type of 4-20mA two-wire pressure / liquid level / temperature transmitter
0-5vdc three wire pressure / liquid level / temperature transmitter
0-10vdc three wire pressure / liquid level / temperature transmitter
2.0 / 3.3mV pressure sensor / load cell
Rs485-rtu digital communication signal transmitter

3. Instrument output type (matching with user acquisition and control system)
Two way relay output (default output type)
Two relay outputs + one relay output
Two relay outputs + one analog 4-20mA output
Two relay outputs + one analog 0-10vdc output
Two relay outputs + one digital RS485 output

4. Users should understand the installation environment and installation mode of the product
Indoor or outdoor installation (power box protection required);
Ambient temperature;
Vibration range of equipment;
Whether the installation space meets the product dimensions;

Precautions for use

The type and scope of instrument power supply shall be provided according to the requirements of instrument;
Instrument 16 foot grounding;
Power supply and signal wire shall be correctly wired according to the requirements of product specification ordered;
The output power of the relay at the output end of the instrument shall not exceed 220v/1a or 24v/1a;
Pay attention to the protection instrument access and outgoing cable. When the span of field use is too large, it is recommended to use metal pipe to protect or overhead;
The product is installed in a ventilated, dry and non corrosive environment. Protective devices are installed in the open air to avoid direct sunlight;
Avoid direct access to user devices or appliances causing interference as far as possible;

Common problem

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