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The documentation of STEP400 is here.

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Example parameters for STEP400

The file name should be config.txt for a microSD card, but file names are different here to identify. Please rename them when you copy to your microSD, or copy the content of the Json files to your config.txt file.

We are currently testing the following motors:

MERCURY MOTOR

MPN	Size	Resistance	Inductance	Phase Current	Voltage	Holding Torque	Ke	Config Files
SM-42BYG011-25	NEMA17	34ohm	46mH	0.33A	12V	0.23Nm	0.0763	24V 48V 72V
ST-42BYH1004-5013	NEMA17	5.0ohm	11.5mH	1.0A	5V	4.4Kgf.cm	-	-
ST-42BYH1684-1612	NEMA17	1.65ohm	4.1mh	1.68A	2.8V	4.4Kgf.cm	0.0151	24V 48V 72V
ST-57BYG076-0604	NEMA23	20ohm	55mH	0.6A	12V	13Kgf.cm	0.248	24V 48V 72V
ST-57BYG076-3004D	NEMA23	1ohm	3.5mH	3A	3V	18Kgf.cm	0.2985	24V 48V 72V

Orientalmotor

MPN	Size	Resistance	Inductance	Phase Current	Voltage	Holding Torque	Ke	Config Files
PKP213D05	NEMA8	8.5ohm	4.1mH	0.5A	4.25V	0.02Nm	0.0049	24V 48V 72V
PKP223D15	NEMA11	1.18ohm	0.96mH	1.5A	1.77V	0.095Nm	0.0067	24V 48V 72V
PKP243D23	NEMA17	0.78ohm	1.4mH	2.3A	1.8V	0.35Nm	0.0148	24V 48V 72V
PKP246D23	NEMA17	1.4ohm	3.3mH	2.3A	3.2V	0.99Nm	0.0431	24V 48V 72V

Usongshine

MPN	Size	Resistance	Inductance	Phase Current	Voltage	Holding Torque	Ke	Config Files
17HS2408S	NEMA17	8.0ohm	10mH	0.6A	4.8V	12N.cm	0.0405	24V 48V 72V
17HS3401S	NEMA17	2.4ohm	2.8mH	1.3A		28N.cm	0.02753	24V 48V 72V
17HS4023	NEMA17	4.0ohm	3.2mH	0.7A	12V	14N.cm	0.00981	24V 48V 72V
17HS4401S	NEMA17	1.5ohm	2.8mH	1.7A		40N.cm	0.02753	24V 48V 72V
23HS5628	NEMA23	0.9ohm	2.5mH	2.8A	-	126N.cm	0.0473	24V 48V 72V

STEPPER ONLINE

MPN	Size	Resistance	Inductance	Phase Current	Voltage	Holding Torque	Ke	Config Files
17HS08-1004S	NEMA17	3.7ohm	4.5mH	1.0A	3.7V	16N.cm	0.01645	24V 48V 72V

多摩川精機 / Tamagawa

MPN	Size	Resistance	Inductance	Phase Current	Voltage	Holding Torque	Ke	Config Files
TS3692N65	NEMA8	8.5ohm	3.4mH	0.35A	3.0V	0.017Nm	0.00495	24V 48V 72V