CSA-UB28D4

28	CSA-UB28D4	0.95	0.114	50.5	0.20

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Packaged contents (Standard)

1. 0.72 deg / step microstep driver : PDSA-UB
2. Motor unit : PMSA-U28D4
3. Driver to motor cable (60cm)
4. Signal cable (60cm)
5. Power supply cable (60cm)
6. Operation manual

0.72 deg / step microstep driver : PDSA-UB

[ Driver outline | Driver specifications ]

Driver outline

Driver specifications

Power supply voltage	DC24V±10%
Current consumption	3A Max
Driving method	2 phase unipolar chopper drive
Output current	3.0A / phase Max peak current (0.5 / 0.8 / 1.2 / 1.4 / 1.5 / 1.8 / 2.0 / 2.1 / 2.2 / 2.3 / 2.5 / 2.6 / 2.7 / 2.8 / 2.9 / 3.0 16 steps setting）
Maximum input frequency	150kHz
Microstep division	Step divisions. Bracket ( ) shows step angle at 1.8 deg / step motor. 1(1.8deg), 2(0.9deg), 2.5(0.72deg), 4(0.45deg), 5(0.36deg),8(0.225deg), 10(0.18deg), 12.5(0.144deg), 16(0.1125deg), 20(0.09deg), 25(0.072deg), 32(0.05625deg), 40(0.045deg), 50(0.036deg), 64(0.028125deg), 128(0.0140625deg)
Input signal	1)Pulse signal 2)Motor enable (ON / OFF) 3)Limit signal 1 (R limit) 4)Limit signal 2 (L limit) * Input voltage DC5 to 30 V, Photocoupler input (Input resistor 330 ohms) photocoupler current 10mA or less
Output signal	N / A
Function setting	1) Step division setting 2) Pulse input mode setting (1pulse mode / 2 pulse mode） 3) Auto power down enable *50% of running current, 100ms after pulse signal input stopped.
Indicating item	1)Power condition LED indicator (RED) 2)Status LED indicator:(GREEN) CW direction running Flashing every 0.5 sec CCW direction running Flashing every 0.2 sec Limit input on Flashing every 1 sec Motor enable off Turning off Motor holding Turn on
Protecting function	1)Current fuse：Non resetable 2)Reverse connecting preventative function : DC24V input
Others	1)RoHS Compliant 2)Rocking connector
Ambient temperature	0 to 40 Deg C No freezin
Ambient humidity	85% or less No condensing
Storage temperature	-10 to ＋50 Deg C No freezing
Storage humidity	85% or less No condensing
Atmosphere	No corrosive gas, no dust surroundings No water and oil splash
Dimensions	W95 x D60 x H22mm
Mass	0.072kg

Motor : PMSA-U28D4

[ Motor outline | Speed - Torque curve | Motor specifications ]

Motor outline

Speed - Torque curve

PMSA-U28D4(0.95A)

[Running condition]

• DC24V input, Full step drive
• Load inertia 3g-cm^2

*Max Starting Frequency

Motor specifications

Model Name	PMSA-U28D4
Shaft type	Single shaft	Maximum holding torque	0.114N-m
Size	28mm	Rotor inertia	17g-cm^2
Type	Standard	Mass	0.195kg
Winding	Unipolar	Motor length	50.5mm
Step Angle	1.8deg	Ambient temperature	-10 to +50 Deg C No freezing
Rated voltage	4.4V	Ambient humidity	85% or less No condensing
Rated current	0.95A	Storage temperature	-20 to +70 Deg C No freezing
Resistance	4.6ohm	Storage humidity	85% or less No condensing
Inductance	1.7mH	Atmosphere	No corrosive gas, no dust surroundings. No water and oil splash.