IFM DI103A - Compact evaluation unit for speed monitoring DIA2010-ZROA/5-3600 I/MIN/3D

For applications in hazardous areas.
Reliable non-contact monitoring of the rotational speed with regard to underspeed.
2 in 1: speed sensor and evaluation in one compact housing.
Easy setting of the switch point via potentiometer.
For direct connection to a PLC

Output function	normally open
Sensing range [mm]	10
Dimensions [mm]	M30 x 1.5 / L = 80

Application	simple evaluation of rotating and linear movement with regard to underspeed; blocking

Nominal voltage AC [V]	20...250
Nominal voltage DC [V]	20...250
Nominal frequency AC [Hz]	45...65
Protection class	II
Reverse polarity protection	yes

Outputs

Total number of outputs	1
Output function	normally open
Max. voltage drop switching output DC [V]	7.5
Minimum load current [mA]	6
Max. leakage current [mA]	1.5
Permanent current rating of switching output AC [mA]	200
Permanent current rating of switching output DC [mA]	100
Short-time current rating of switching output [mA]	2200;(20 ms / 0,5 Hz)
Short-circuit proof	no
Overload protection	no

Detection zone

Sensing range [mm]	10
Sensing range adjustable	no
Real sensing range Sr [mm]	10 ± 10 %
Operating distance [mm]	0...8.1

Measuring/setting range

Setting range [Imp/min]	5...3600
Measuring principle	inductive

Accuracy / deviations

Correction factor	steel: 1 / stainless steel: 0.8 / brass: 0.5 / aluminium: 0.5 / copper: 0.4
Hysteresis [% of Sr]	10

Response times

Start-up delay [s]	12
Max. damping frequency [Imp/min]	4800

Software / programming

Adjustment of the switch point	multiturn potentiometer

Operating conditions

Ambient temperature [°C]	-20...60
Storage temperature [°C]	-25...60
Protection	IP 65; IP 67

Tests / approvals

Approval	IECEx BVS 17.0094X
ATEX marking	II 3D Ex tc IIIC T80°C Dc X
EMC	EN 60947-5-2
MTTF [years]	491

Weight [g]	314
Mounting	flush mountable
Dimensions [mm]	M30 x 1.5 / L = 80
Thread designation	M30 x 1.5
Materials	brass special coating; PA; TPE-U

Displays / operating elements

Display	switching status 2 x LED, yellow

Electrical connection

Required protection	miniature fuse to IEC60127-2 sheet 1; ≤ 2 A; fast acting; Place the fuse outside the hazardous area.

Accessories

Items supplied	lock nuts: 2

Remarks	Recommendation Check the safe functioning of the unit after a short circuit.

Electrical connection

Connection	Cable: 2 m, PUR; 2 x 0.5 mm²

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — DI103A — 12.03.2024 —