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IFM OGD593 Photoelectric distance sensor


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  • Small compact design with standard M18 thread and PMD time-of-flight technology
  • Measurement to the nearest millimetre and monitoring of distances in the running process
  • Di
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Product characteristics
Type of light red light
Laser protection class 1
Housing rectangular with M18 thread
Application [m] 0.03…0.3
Electrical data
Operating voltage [V] 10…30 DC; (“supply class 2” to cULus)
Current consumption [mA] < 75
Current consumption reference voltage [V] 24
Protection class III
Reverse polarity protection yes
Type of light red light
Wave length [nm] 650
Typ. lifetime [h] 50000
Electrical design NPN
Output function 2 x normally open / normally closed; (parameterisable)
Permanent current rating of switching output DC [mA] 100; (per output)
Type of short-circuit protection pulsed
Overload protection yes
Detection zone
Max. light spot width [mm] 1
Max. light spot height [mm] 1
Light spot dimensions refer to at maximum range
Background suppression [m] 0.03…19.2
Measuring/setting range
Measuring range [m] 0.025…0.3
Sampling rate [Hz] 33
Communication interface IO-Link
Transmission type COM2 (38,4 kBaud)
IO-Link revision 1.1
SDCI standard IEC 61131-9
Profiles Smart Sensor: Sensor Identification; Binary Data Channel; Process Value; Sensor Diagnosis
SIO mode yes
Required master port type A
Process data analogue 2
Process data binary 2
Min. process cycle time [ms] 6
Supported DeviceIDs
Type of operation DeviceID
Default 1012
Operating conditions
Ambient temperature [°C] -25…50
Note on ambient temperature
In ambient temperatures < -10 °C a warm-up time is necessary.
Laser is off.
Storage temperature [°C] -30…80
Protection IP 65; IP 67
Tests / approvals
EN 60947-5-2
Laser protection class 1
Notes on laser protection
Caution: laser light
laser class: 1
EN / IEC60825-1:2007
EN / IEC60825-1:2014
Complies with 21 CFR 1040 except for deviations pursuant to Laser Notice No. 50, dated June 2007.
MTTF [years] 181
Mechanical data
Weight [g] 206
Housing rectangular with M18 thread
Dimensions [mm] 61.7 x 22.5 x 45.2
Thread designation M18 x 1
Materials housing: stainless steel (1.4404 / 316L); PPSU; ABS; PMMA; PBT / PC; EPDM; front pane: glass
Lens alignment side lens
Displays / operating elements
switching status 2 x LED, yellow
1 x alphanumeric display, 3-digit
Items supplied
lock nuts: 2
operating voltage “supply class 2” according to cULus
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; coding: A
Diagrams and graphs
hysteresis graph

x: distance sensor/object [mm]
y: min. distance object/background [mm]
1 = background (black 6 % remission)
2 = $Hintergrund_weiss_90_Remission

a: sensor
b: object
c: background
x: distance sensor/object [mm]
y: min. distance object/background [mm]
Other data
Parameter Setting range Factory setting
Uni mm, inch mm
OU1 Hno, Hnc, Fno, Fnc, OFF Hno
SP1 [mm] 30…300 300
nP1 [mm] 30…300 90
FP1 [mm] 30…300 110
OU2 Hno, Hnc, Fno, Fnc, OFF Hno
SP2 [mm] 30…300 30
nP2 [mm] 30…300 190
FP2 [mm] 30…300 210
dS1 [s] 0…0.1…5 0
dr1 [s] 0…0.1…5 0
dS2 [s] 0…0.1…5 0
dr2 [s] 0…0.1…5 0
dFo [s] 0…0.1…5 0.1
Repeatability: 6 σ
repeatability of the measured values
distance white (90 % remission) black (6 %…90 % remission)
25…300 mm 2.0 mm 5.0 mm
The values apply at
Extraneous light on the object < 10 klx
constant ambient conditions 23 °C / 960 hPa
minimum power-on time in minutes 15

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