IFM PG2450
IFM PG2450
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IFM PG2452
IFM PG2452
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IFM PG2451
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IFM PG2451

PG2451

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Description

Analogue display, pressure switch and transmitter in one unit
Excellent readability also over a long distance
Rotatable display with LED bar graph for switch point indication
Programmable switching output and scalable analogue output
Robust stainless steel housing for use in harsh industrial environments

Specification

Product characteristics

Number of inputs and outputsNumber of digital outputs: 1; Number of analogue outputs: 1
Measuring range0...250 bar
0...3625 psi
0...250 bar0...3625 psi
Process connectionthreaded connection G 1/2 external thread

Application

Special featureGold-plated contacts
Applicationfor industrial applications
Medialiquids and gases
Conditionally suitable foruse in gases at pressures > 25 bar only on request
Medium temperature[°C] [°C]-25...80
Min. burst pressure1000 bar
14500 psi
100 MPa
1000 bar14500 psi
Pressure rating600 bar
8700 psi
60 MPa
600 bar8700 psi
Type of pressurerelative pressure

Electrical data

Operating voltage[V] [V]18...32 DC
Current consumption[mA] [mA]< 70; (24 V)
Min. insulation resistance[MΩ] [MΩ]100; (500 V DC)
Protection classIII
Reverse polarity protectionyes
Power-on delay time[s] [s]6
Integrated watchdogyes

Inputs / outputs

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

Outputs

Total number of outputs2
Output signalswitching signal; analogue signal; (configurable)
Electrical designPNP/NPN
Number of digital outputs1
Output functionnormally open / normally closed; (parameterisable)
Max. voltage drop switching output DC[V] [V]2
Permanent current rating of switching output DC[mA] [mA]250
Switching frequency DC[Hz] [Hz]75
Number of analogue outputs1
Analogue current output[mA] [mA]4...20, invertible; (scalable)
Max. load[Ω] [Ω](Ub - 10 V) / 20 mA
Short-circuit protectionyes
Type of short-circuit protectionpulsed
Overload protectionyes

Measuring/setting range

Measuring range0...250 bar
0...3625 psi
0...250 bar0...3625 psi
Set point SP1...400 bar
15...5800 psi
1...400 bar15...5800 psi
Reset point rP0...399 bar
0...5785 psi
0...399 bar0...5785 psi
Analogue start point0...350 bar
0...5075 psi
0...350 bar0...5075 psi
Analogue end point50...400 bar
725...5800 psi
50...400 bar725...5800 psi
In steps of0.5 bar
5 psi
0.5 bar5 psi

Accuracy / deviations

Switch point accuracy[% of the span] [% of the span]< ± 0,6; (Turn down 1:1)
Repeatability[% of the span] [% of the span]< ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)
Characteristics deviation[% of the span] [% of the span]< ± 0,35 (BFSL) / < ± 0,6 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line)
Hysteresis deviation[% of the span] [% of the span]< ± 0,5; (Turn down 1:1)
Long-term stability[% of the span] [% of the span]< ± 0,1; (Turn down 1:1; per 6 months)
Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K]< ± 0,3; (0...70 °C)
Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K]< ± 0,3; (0...70 °C)

Response times

Response time[ms] [ms]< 9
Damping process value dAP[s] [s]0.01...30
Damping for the analogue output dAA[s] [s]0.01...30
Step response time analogue output[ms] [ms]28

Operating conditions

Ambient temperature[°C] [°C]-20...80
Storage temperature[°C] [°C]-40...100
ProtectionIP 67; IP 69K

Tests / approvals

EMCEN 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
EN 61000-4-2 ESD4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated10 V/m
EN 61000-4-4 Burst2 kV
EN 61000-4-5 Surge0,5/1 kV
EN 61000-4-6 HF conducted10 V
Shock resistanceDIN EN 60068-2-27
50 g (11 ms)
DIN EN 60068-2-2750 g (11 ms)
Vibration resistanceDIN EN 60068-2-6
10 g (10...2000 Hz)
DIN EN 60068-2-610 g (10...2000 Hz)
MTTF[years] [years]100
Pressure Equipment DirectiveSound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]563
Dimensions[mm] [mm]169 x 100 x 57
Materialsstainless steel (316L/1.4404); PA; FKM; PTFE; viewing glass: laminated safety glass 4 mm
Materials (wetted parts)Al2O3 (ceramics); FKM; stainless steel (316L/1.4404)
Min. pressure cycles100 million
Process connectionthreaded connection G 1/2 external thread
Restrictor element integratedyes

Displays / operating elements

DisplayDisplay 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
Display unit2 x LED, green
switching statusLED, yellow
switch pointsLED ring, red
function displayalphanumeric display, red 4-digit
measured valuesalphanumeric display, red 4-digit
With scaleyes
Extended display range (max.)400 bar
5800 psi
400 bar5800 psi

Remarks

Remarksswitch point accuracy in the extended display range: 1.5 % of the span
Pack quantity1 pcs.

Electrical connection

Connector1 x M12; coding: A; Contacts: gold-plated

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