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  9. Cảm biến áp suất -1…10 bar IFM PG2894
Cảm biến áp suất -1…10 bar IFM PG2894 - header

Cảm biến áp suất -1…10 bar IFM PG2894

Cảm biến áp suất -1…10 bar IFM PG2894

– Operating voltage: 18…32 VDC.
– Ngõ ra: PNP/NPN.
– Kiểu tín hiệu ngõ ra: switching signal; analogue signal (4-20 mA); (configurable).
– Output function: NO/NC; (parameterisable)
– Kích thước (mm): 153 x 100 x 57.
– Display: 2 x LED, green; 1 switching status LED, yellow; 1 switch points LED ring, red; function display alphanumeric display, red 4-digit.
– Connector: 1 x M12; coding: A; Contacts: gold-plated
– Process connection: threaded connection G 1 external thread sealing cone

Cảm biến áp suất -1…10 bar IFM PG2894: là thiết bị đo áp suất chất lỏng hoặc khí, được thiết kế để hoạt động trong các ứng dụng công nghiệp

Cảm biến áp suất -1…10 bar IFM PG2894 - detail

– Điện áp hoạt động: 18…32 VDC.
– Màn hình analog, công tắc áp suất và bộ phát tín hiệu trong một đơn vị (1 khối).
– Có thể đọc rõ ngay cả ở khoảng cách xa.
– Màn hình xoay với LED dạng thanh chỉ thị điểm chuyển mạch.
– Vỏ thép không gỉ, hygienic, đáp ứng yêu cầu của ngành thực phẩm và đồ uống.
– Kết nối đường ống dạng flush cho ứng dụng trong các process CIP và SIP.

Thông số kỹ thuật – Cảm biến áp suất -1…10 bar IFM PG2894

Product characteristics

Number of inputs and outputs Number of digital outputs: 1; Number of analogue outputs: 1
Measuring range
-1…10 bar -14.5…145 psi

 
Process connection threaded connection G 1 external thread sealing cone Attention: The unit must only be installed in a process connection for G1 sealing cone.; The G1A sealing cone of the unit is only suited for adapters with metal end stop.

Application

Special feature Gold-plated contacts
Application flush mountable for the food and beverage industry
Media viscous media and liquids with suspended particles; liquids and gases
Medium temperature[°C] -25…125; (145 max. 1h)
Min. bursting pressure
150 bar 2175 psi

 
Pressure rating
50 bar 725 psi

 
Type of pressure relative pressure; vacuum
MAWP (for applications according to CRN)[bar] 50

Electrical data

Operating voltage[V] 18…32 DC
Current consumption[mA] < 70; (24 V)
Min. insulation resistance[MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Power-on delay time[s] 6
Integrated watchdog yes

Inputs / outputs

Number of inputs and outputs Number of digital outputs: 1; Number of analogue outputs: 1

Outputs

Total number of outputs 2
Output signal switching signal; analogue signal; (configurable)
Electrical design PNP/NPN
Number of digital outputs 1
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] 2
Permanent current rating of switching output DC[mA] 250
Switching frequency DC[Hz] 50
Number of analogue outputs 1
Analogue current output[mA] 4…20, invertible; (scalable)
Max. load[Ω] (Ub – 10 V) / 20 mA
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes

Measuring/setting range

Measuring range
-1…10 bar -14.5…145 psi

 
Set point SP
-0.98…16 bar -14.2…232 psi

 
Reset point rP
-1…15.98 bar -14.5…231.8 psi

 
Analogue start point
-1…13.5 bar -14.5…195.7 psi

 
Analogue end point[bar] 1.5…16
In steps of
0.01 bar 0.1 psi

 

Accuracy / deviations

Switch point accuracy[% of the span] < ± 0,2; (Turn down 1:1)
Repeatability[% of the span] < ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation[% of the span] < ± 0,2; (Turn down 1:1 , linearity, incl. hysteresis and repeatability , limit value setting to DIN EN IEC 62828-1)
Linearity deviation[% of the span] < ± 0,15; (Turn down 1:1)
Hysteresis deviation[% of the span] < ± 0,15; (Turn down 1:1)
Long-term stability[% of the span] < ± 0,1; (Turn down 1:1; per year)
Temperature coefficient zero point[% of the span / 10 K] < ± 0,05; (0...70 °C)
Temperature coefficient span[% of the span / 10 K] < ± 0,15; (0...70 °C)

Response times

Response time[ms] < 10
Damping process value dAP[s] 0.01…30
Damping for the analogue output dAA[s] 0.01…30
Step response time analogue output[ms] 25

Operating conditions

Ambient temperature[°C] -25…80
Storage temperature[°C] -40…100
Protection IP 67; IP 69K

Tests / approvals

EMC
EN 61000-4-2 ESD 4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m
EN 61000-4-4 Burst 2 kV
EN 61000-4-5 Surge 0,5/1 kV
EN 61000-4-6 HF conducted 10 V

 
Shock resistance
DIN IEC 68-2-27 50 g (11 ms)

 
Vibration resistance
DIN IEC 68-2-6 20 g (10…2000 Hz)

 
MTTF[years] 100
Note on approval
factory certificate available as download at www.factory-certificate.ifm

 

Mechanical data

Weight[g] 532.4
Dimensions[mm] 153 x 100 x 57
Materials stainless steel (316L/1.4404); PA; FKM; PTFE; viewing glass: laminated safety glass 4 mm
Materials (wetted parts) ceramics (99.9 % Al2O3); stainless steel (316L/1.4435); surface characteristics: Ra < 0,4 / Rz 4; PTFE
Min. pressure cycles 100 million
Process connection threaded connection G 1 external thread sealing cone Attention: The unit must only be installed in a process connection for G1 sealing cone.; The G1A sealing cone of the unit is only suited for adapters with metal end stop.

Displays / operating elements

Display
Display unit 2 x LED, green
switching status LED, yellow
switch points LED ring, red
function display alphanumeric display, red 4-digit
measured values analogue display, 0…350° rotatable, pointer not visible when unit disconnected
measured values alphanumeric display, red 4-digit

 
With scale yes
Extended display range (max.)
16 bar 232 psi

 

Remarks

Remarks
characteristics deviation in the extended display range: 1.5 % of the span
switch point accuracy in the extended display range: 1.5 % of the span

 
Pack quantity 1 pcs.

Electrical connection

Connection Connector: 1 x M12; coding: A; Contacts: gold-plated

 

Datasheet Cảm biến áp suất -1…10 bar IFM PG2894