The CMMS-ST motor controller (drive) for stepper motors in Festo’s plug and work package is a fully developed closed-loop servo system for ultimate operational safety and highly dynamic response. Ideal when combined with the EMMS-ST stepper motors.

SKU: 572211 Category: Tag:
Type code CMMS-ST
Controller operating mode PWM MOSFET power output stage
Mode of operation Micro step, >4000 steps/revolution
Adjustable current reduction Via software
Position sensor Encoder
Line filter Integrated
Step adjustment Via software
Protective function Temperature monitoringVoltage failure detectionI²t monitoringCurrent monitoringContouring error monitoring
Rotor position sensor Encoder
Safety function Safe torque off (STO)
Performance Level (PL) Safe torque off (STO)/category 3, performance level d
Display Seven-segment display
Control elements DIL switch
Nominal current setting Via software
Max. step frequency 4 kHz
Output frequency 0 Hz … 2000 Hz
Output voltage range AC 0 V up to input voltage
Braking resistor 17 Ohm
Bus terminal resistance Integrated
Characteristics of digital logic outputs Freely configurable in some casesNot galvanically isolated
Impedance of setpoint input 20 kOhm
Pulse power of braking resistor 0.5 kVA
Max. current of digital logic outputs 100 mA
Max. peak current duration 2 s
Max. DC link voltage 58 V
Nominal voltage, logic supply DC 24 V
Nominal voltage, load supply DC 48 V
Nominal current load supply 0.333333333333333
Nominal current, logic supply 0.2 A
Parameterization interface RS232 (9600…115000 bits/s)
Peak current, load supply 0
Contamination level 2
Permissible range of logic voltage ± 20 %
Certificate issuing authority BG MFS 09031
CE marking (see declaration of conformity) As per EU EMC directiveas per EU machinery directive
Storage temperature -25 °C … 70 °C
Relative air humidity 0 – 90 %Non-condensing
Degree of protection IP20
Ambient temperature 0 °C … 50 °C
Certification c UL us – Listed (OL)BIAC-Tick
Product weight 2000 g
Number of analog monitor outputs 1
Number of analog setpoint inputs 1
Working range of monitor outputs ± 10 V
Work range of setpoint input ± 10 V
Encoder interface input, characteristics RS422
Output encoder interface, function Setpoint specification for downstream slave actuator.
Input encoder interface, function As speed setting of the slave actuator in synchronous mode.
Bus connection PlugSub-D9-pin
Fieldbus coupling CANopenProfibus DP
Type of mounting On sub-baseScrewed tightly
Note on materials RoHS-compliant

Coast Pneumatics

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