Festo EMCS-ST - Motor (Integrated); Rotary Encoder (Integrated); Temperature Sensor (Integrated)

112
Festo — EMCS-ST — 2021-03b
Technical data
Type EMCS-ST-42-... EMCS-ST-57-...
Device ID
è
15.2.1 Identification parameters
Logic current consumption
(Logic, Pin 1)
[mA] 100 ... 150
Tab. 58: Technical data, IO-Link
16.2.5 Motor (integrated)
Type EMCS-ST-42-... EMCS-ST-57-...
Nominal current [A
RMS
] 3 5
Holding torque [Nm] 0.45 0.8
Max. rotational speed [rpm] 1700
Step angle [°] 1.8
Step angle tolerance [%] 5
Total output moment of inertia [kgcm
2
] 0.082 0.3
Motor constant [Nm/A] 0.15 0.16
Thermal time constant [s] 123 143
Current regulator cycle time [μs] 50
Tab. 59: Technical data, motor
16.2.6
Rotary encoder (integrated)
Type EMCS-ST-42-... EMCS-ST-57-...
Single-turn angular resolution [bit] 16 (65536 steps/revolution)
Multi-turn encoder No
Tab. 60: Technical data, absolute encoder single-turn
16.2.7
Temperature sensor (integrated)
Type EMCS-ST-42-... EMCS-ST-57-...
Warning threshold overtemper-
ature
[°C] 75 … 85
Warning threshold undertem-
perature
[°C] –5 … +5
Limit value (error)
Overtemperature
[°C] >85
Limit value (error)
Undertemperature
[°C] < –5
Tab. 61: Technical data, power stage temperature monitoring