IFM DD0203 - Speed Monitor Evaluation Unit, 0.1...1000 Hz, Relay Output

SKUDD0203BrandIFM

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IFM DD0203 Speed Monitor Evaluation Unit — single-channel over/underspeed monitor, 0.1...1000 Hz, relay + PNP outputs, DIN rail, 110-240 VAC/24 VDC. single-channel evaluation unit for speed and rotational-speed monitoring, detects over/underspeed, input frequency 0.1...1000 Hz, one relay changeover and one PNP output, potentiometer setup, DIN-rail housing, 110...240 V AC / 24 V DC, IP20.

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MPN / SKU: DD0203

Also known as: IFM DD0203 speed monitor / rotational speed monitor / frequency monitor / pulse evaluation unit.

DD0203 Applications

The IFM DD0203 evaluation unit monitors frequency, speed and rotational speed, triggering on overspeed or underspeed to protect conveyors, drives and rotating machinery. Fed by a pulse or proximity signal, it provides a relay changeover and PNP output with simple potentiometer setting, and its space-saving DIN-rail housing suits control-cabinet installation.

DD0203 Specifications

Brand	IFM	Product Type	Evaluation unit for speed monitoring
Product type code	D200/FR1A 110-240VAC 24VDC	Function	Over/underspeed, rotational speed
Setting range	0.1...1000 Hz	Inputs	2 digital (frequency + enable)
Outputs	1 relay changeover (6 A); 1 PNP	Operating voltage	110...240 V AC / 27 V DC
Setup	Potentiometer	Mounting	DIN rail (TH35)
Protection	IP 20	Weight	242 g
Electrical connection	Cage clamps ...2.5 mm2

DD0203 Datasheet & Manual

Download Datasheet & ManualIFM DD0203 · PDF · Official IFM document

DD0203 – Frequently Asked Questions (FAQ)

What frequency range can the IFM DD0203 monitor?

The IFM DD0203 speed monitor has a setting range of 0.1...1000 Hz.

What does the IFM DD0203 do?

The IFM DD0203 is an evaluation unit for universal evaluation of pulse sequences with regard to overspeed and underspeed, providing rotational speed monitoring.

What outputs does the IFM DD0203 provide?

The IFM DD0203 has one relay changeover (SPDT) contact rated 6 A (max. 240 V AC / 30 V DC) and one PNP digital output rated 0.1 A that is short-circuit protected.

What inputs does the IFM DD0203 have?

The IFM DD0203 has 2 inputs (1 x frequency and 1 x enable signal) with PNP switching levels of 11...30 V (high) and 0...5 V (low).

How is the IFM DD0203 configured?

The IFM DD0203 is set via potentiometers, with a hysteresis adjustable from 1...100 % of the setpoint and a start-up delay of 0.1...15 s.

What supply voltage does the IFM DD0203 require?

The IFM DD0203 operates on 110...240 V AC or 27 V DC, with a DC power consumption of max. 4 W.

What is the housing, IP rating and temperature range of the IFM DD0203?

The IFM DD0203 has a PC-GF20 housing rated IP 20 (when mounted) and an ambient temperature range of -25...60 deg C.

How is the IFM DD0203 wired?

The IFM DD0203 uses cage clamp terminals for wire up to 2.5 mm2.