Servo Systems
ALPHA7S | Servo Amplifier Model Codes

Servo Amplifier Model Codes

You can determine the model code of a product by filling in digits according to sequence numbers.

Digit	Specifications	Code
1	Basic type
1	ALPHA Series	RYT
2	Capacity
	10×10¹= 100 W	101
	20×10¹= 200 W	201
	40×10¹= 400 W	401
	75×10¹= 750 W	751
	85×10¹= 850 W	851
	13×10²= 1300 W	132
	18×10²= 1800 W	182
	29×10²= 2900 W	292
	44×10²= 4400 W	442
3	Series
3	ALPHA7S Series	S
4	Development order
4	7	7
5	Major functions
	EtherCAT	VCS
	General-purpose interface (Pulse, analog, positioning)	VVS
6	Input voltage
6	3-phase 200 V	2

Classifica- tion	Specifications						Type
Classifica- tion	Model	Control mode	Directive I/F	Input voltage	Frame	Capacity (kW)	Type
Amplifier	VVS type	Position, speed and torque control (Built-in positioning function)	General- purpose interface	Single- phase or 3-phase 200 to 240V	Frame 1	0.1	RYT101S7-VVS2
						0.2	RYT201S7-VVS2
						0.4	RYT401S7-VVS2
					Frame 2a	0.75	RYT751S7-VVS2
				3-phase 200 to 240V	Frame 2b	0.85	RYT851S7-VVS2
					Frame 2b	1.3	RYT132S7-VVS2
					Frame 3	1.8	RYT182S7-VVS2
					Frame 3	2.9	RYT292S7-VVS2
					Frame 4	4.4	RYT442S7-VVS2
	VCS type	Position, speed and torque control	EtherCAT	Single- phase or 3-phase 200 to 240V	Frame 1	0.1	RYT101S7-VCS2
						0.2	RYT201S7-VCS2
						0.4	RYT401S7-VCS2
					Frame 2a	0.75	RYT751S7-VCS2
				3-phase 200 to 240V	Frame 2b	0.85	RYT851S7-VCS2
					Frame 2b	1.3	RYT132S7-VCS2
					Frame 3	1.8	RYT182S7-VCS2
					Frame 3	2.9	RYT292S7-VCS2
					Frame 4	4.4	RYT442S7-VCS2