Seiko Instruments MT-17E-003-D instruction manual N.O Out

							STP-H600/H1000 Series Instruction Manual
			Terminal				Description
							Terminal for connecting the air cooling unit.
(6)				FAN		(5)	The voltage input to AC. POWER terminal ((19)-(20)) is
							output to this terminal when the STP pump is in acceleration
							or rated operation.
			N.O OUT				The voltage is cut OFF when the STP pump is under the
							BRAKE state (See Section 7.2.2, “Air Cooling Method").
							Terminal for outputting the POWER ON state signal.
(8)			POW ER			(7)	This terminal is closed when the magnetic bearing functions
							and the rotor levitates.
			N.O OUT
							Terminal for outputting the ALARM signal.
(10) ALARM OUT (9)							When an abnormality/error is detected under the POWER ON
							state, the terminal between (10)-(9) is closed, and the
	COM					N.O	terminal between (10)-(11) is opened.
					N.C
						(11)
(12)							Terminal for outputting the BRAKE state signal.
					BRAKE	N.O OUT	This terminal is closed when the STP pump is in brake.
(14)
							Terminal for outputting the NORMAL OPERATION state
		NORM OUT (13)					signal.
							When the STP pump is in rated operation, the terminal
						N.O	between (16)-(13) is closed, and the terminal between (16)-
(16) COM N.C							(15) is opened.
						(15)
							Terminal for outputting the ACCELERATION state signal.
(18)			POW ER			(17)	This terminal is closed when the STP pump is in acceleration.
			N.O OUT

8-2