IFM TR7439 - Evaluation unit with display for PT100/PT1000 temperature sensors TR-000KDBM12-QFPKG/US/

Very large temperature evaluation range.
Two switching outputs, one of them with IO-Link communication interface.
Intuitive and user-friendly 3-pushbutton control.
Red/green display for clear identification of the acceptable range.
Automatic recognition of the connected sensor type

Number of inputs and outputs	Number of digital outputs: 2
Measuring range	-100...600 °C -148...1112 °F
Communication interface	IO-Link
Process connection	threaded connection G 1/2 external thread

Special feature	Gold-plated contacts
Application	for Pt100 and Pt1000 measuring elements

Operating voltage [V]	18...32 DC;("supply class 2" to cULus)
Current consumption [mA]	< 50
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	1
Integrated watchdog	yes

Inputs / outputs

Number of inputs and outputs	Number of digital outputs: 2

Outputs

Total number of outputs	2
Output signal	switching signal; IO-Link;(configurable)
Electrical design	PNP/NPN
Number of digital outputs	2
Output function	normally open / normally closed;(parameterisable)
Max. voltage drop switching output DC [V]	2.5
Permanent current rating of switching output DC [mA]	250
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Measuring range	-100...600 °C -148...1112 °F
Set point SP	-99.8...600 °C -147.6...1112 °F
Reset point rP	-100...599.8 °C -148...1111.6 °F
In steps of	0.1 °C 0.1 °F

Resolution of switching output [K]	0.1
Resolution of display [K]	0.1

Accuracy / deviations

Switch point accuracy [K]	± 0,3 + (± 0,1 % MS)
Display accuracy [K]	± 0,3 + (± 0,1 % MS)
Temperature coefficient [% of the span / 10 K]	0,1;(in case of deviation from the reference condition 25 ± 5 °C)

Response times

Response time [ms]	390

Software / programming

Parameter setting options	hysteresis / window; normally open / normally closed; switching logic; switch-on/switch-off delay; Damping; Display unit

Interfaces

Communication interface	IO-Link
Transmission type	COM2 (38,4 kBaud)
IO-Link revision	1.1

Operating conditions

Ambient temperature [°C]	-25...80
Storage temperature [°C]	-40...100
Protection	IP 67

Tests / approvals

EMC	DIN EN 61000-6-3 DIN EN 61000-6-2
Shock resistance	DIN IEC 68-2-27 50 g (11 ms)
Vibration resistance	DIN EN 60068-2-6 20 g (10...2000 Hz)
MTTF [years]	252
UL approval	UL Approval no. K012

Weight [g]	198.5
Materials	stainless steel (1.4404 / 316L); stainless steel (1.4301 / 304); PBT+PC-GF30; PBT-GF20; PC
Process connection	threaded connection G 1/2 external thread

Displays / operating elements

Display	Display unit 2 x LED, green switching status 2 x LED, yellow measured values alphanumeric display, red/green 4-digit

Remarks	MS = set measuring span
Pack quantity	1 pcs.

Electrical connection

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

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — TR7439-00 — 13.04.2023 —