Festo AG & Co. KG

8087821
rotary drive unit
ERMS-32-90-ST-M-H1-PLK-AA

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Festo Data sheet

CriterionFeature
Size32
Design structureElectromechanical rotary drive
With integrated drive
With integrated gearing
Assembly positionAny
Mounting typewith internal (female) thread
Rotation angle90°
Gear unit ratio7:1
Max. speed100 1/min
Torsional backlash0,2 deg
Repetition accuracy±0,1 °
Position detectionMotor encoder
Max. axial force450 N
Max. radial force550 N
Permissible mass moment of inertia0,0164 kgm2
Product weight2304 g
Stepper angle at full step1,8 deg
Stepper angle tolerance±5 %
Duty cycle100 %
Power supply, type of connectionPlug
Power supply, connection technologyM12x1, T-coded to EN 61076-2-111
Power supply, number of pins/wires4
Logic interface, connection typePlug
Logic interface, connection technologyM12x1, A-coded in accordance with EN 61076-2-101
Logic interface, number of poles/wires8
Logic interface, connection pattern00992264
Max. line length15 m outputs
15 m inputs
20 m with IO-Link operation
Nominal voltage DC24 V
Nominal current5,3 A
Nominal motor current5 A
Max. current consumption5,3 A
Permissible voltage fluctuation+/- 15 %
Number of digital logic inputs2
Logic input characteristicsconfigurable
Not electrically isolated
Specification, logic inputBased on IEC 61131-2, type 1
Logic input working range24 V
Input circuit logicPNP (positive-switching)
Number of 24 V DC digital logic outputs2
Digital logic output characteristicsconfigurable
Not electrically isolated
Max. current, digital logic outputs100 mA
Switching logic, outputsPNP (positive-switching)
IO-Link, SIO mode supportYes
IO-Link, protocolDevice V 1.1
IO-Link, communication modeCOM3 (230.4 kbd)
IO-Link, port typeA
IO-Link, number of ports1
IO-Link, process data width OUT2 Byte
IO-Link, process data content OUT1 bit (Move in)
1 bit (Move out)
1 bit (Quit Error)
IO-Link, process data width IN2 Byte
IO-Link, process data content IN1 bit (State Device)
1 bit (State Move)
1 bit (State in)
1 bit (State out)
IO-Link, Service data contents IN32 bit Force
32 bit Position
32 bit Speed
IO-Link, minimum cycle time1 ms
IO-Link, data memory required0,5 kB
IO-Link, connection technologyPlug
Parameters configuring interfaceIO-Link
User interface
Insulation protection classB
Motor typeStepper motor
Rotor position sensorAbsolute single turn encoder
Rotary position encoder measuring principleMagnetic
Rotor position encoder resolution16 bit
ReferencingFixed stop block positive
Fixed stop block negative
Additional functionsUser interface
Integrated end-position sensing
DisplayLED
Ready status displayLED
Angular acceleration<= 140 rad/s2
AuthorisationRCM Mark
KC markKC-EMV
CE mark (see declaration of conformity)to EU directive for EMC
in accordance with EU RoHS directive
UKCA marking (see declaration of conformity)To UK instructions for EMC
To UK RoHS instructions
Peak torque5,6 Nm
Interface code, baseE8-55
Protection classIP40
Safety classIII
Storage temperature-20 - 60 °C
Ambient temperature0 - 50 °C
Note on ambient temperatureAbove an ambient temperature of 30 °C, the power must be reduced by 2% per K.
Relative air humidity0 - 85 %
Vibration resistanceTransport application test at severity level 1 in accordance with FN 942017-4 and EN 60068-2-6
Shock resistanceShock test with severity level 1 in accordance with FN 942017-5 and EN 60068-2-27
PWIS conformityVDMA24364 zone III
Materials noteConforms to RoHS
Material flangeWrought aluminium alloy, anodised
Material housingAnodised wrought aluminium alloy

© 2022 Festo AG & Co. KG