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IFM PG2457

PG2457

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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 range-0.05...1 bar
-50...1000 mbar
-0.72...14.5 psi
-0.05...1 bar-50...1000 mbar
Process connectionthreaded connection G 1/2 external thread

Application

Special featureGold-plated contacts
Applicationfor industrial applications
Medialiquids and gases
Medium temperature[°C] [°C]-25...80
Min. burst pressure30 bar
435 psi
3 MPa
30 bar435 psi
Pressure rating10 bar
145 psi
1 MPa
10 bar145 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 range-0.05...1 bar
-50...1000 mbar
-0.72...14.5 psi
-0.05...1 bar-50...1000 mbar
Set point SP-0.046...1.6 bar
-0.66...23.2 psi
-0.046...1.6 bar-0.66...23.2 psi
Reset point rP-0.05...1.596 bar
-0.72...23.14 psi
-0.05...1.596 bar-0.72...23.14 psi
Analogue start point-0.05...1.34 bar
-0.72...19.58 psi
-0.05...1.34 bar-0.72...19.58 psi
Analogue end point0.2...1.6 bar
2.9...23.2 psi
0.2...1.6 bar2.9...23.2 psi
In steps of0.002 bar
0.02 psi
0.002 bar0.02 psi

Accuracy / deviations

Switch point accuracy[% of the span] [% of the span]< ± 0,5; (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]< ± 0,25 (BFSL) / < ± 0,5 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line)
Hysteresis deviation[% of the span] [% of the span]< ± 0,25; (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]< ± 0,2; (0...70 °C)
Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K]< ± 0,2; (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]103
Pressure Equipment DirectiveSound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight[g] [g]566.6
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 integratedno (can be retrofitted)

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.)1.6 bar
23.2 psi
1.6 bar23.2 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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