Hitachi EH-150 Digital Input Modules, Transistor Output Modules, Sink Type, Item, Item, 0.2A, 6.4A, 3.5kΩ, 5.9kΩ, 5.6kΩ, 5.6kΩ, Diode, EH-XD8, EH-YT8, Output, Common, EH-XD16

Engineering Guideline EH-150 Series PLC

Digital Input Modules

	Item		EH-XD8		EH-XD16	EH-XD32	EH-XD64	EH-XA16	EH-XAH16
Input specification					DC-input			AC-input
I/O assignment			X16		X16	X32	X64	X16	X16
Input voltage					24V DC			100 to 120V AC	200 to 240V AC
Allowable input voltage range					19.2 to 30V DC		20.4 to 28.8V DC	85 to 132 V AC	170 to 264V AC
Input impedance (Approximately)			3.5kΩ		5.9kΩ	5.6kΩ	5.6kΩ	16kΩ(50Hz),	32kΩ(50Hz),
								13kΩ(60Hz)	27kΩ(60Hz)
Input current	(Approximately)		6.9mA		4.0mA	4.3mA	4.3mA	4.8 to 7.6mA	4.3 to 8.0mA
								(100V AC/50Hz)	(200V AC/50Hz)
Operating voltage		ON voltage			15V or more			79V or more	164V or more
		OFF voltage			5V or less			20V or less	40V or less
Input lag		OFF -> ON		5ms or less (4ms typ.)			1ms or less	15ms or less
		ON -> OFF		5ms or less (4ms typ.)			1ms or less	25ms or less
Number of input points			8		16	32	64	16	16
Number of common points			1		1	1	2	1	1
Polarity					None			None
Insulation system					Photocoupler			Photocoupler
Input display					LED's (green)			LED's (green)
External connection			Removable type screw terminal block			Connector	Connector (2x)	Removable type screw terminal block
Internal current consumption (5V)			Approx. 26mA		Approx. 51mA	Approx. 100mA	Approx. 70mA	Approx. 51mA	Approx. 51mA

Transistor Output Modules, Sink Type

Item		EH-YT8		EH-YT16		EH-YT32	EH-YT64
Output specification				Transistor output (sink type)
I/O assignment		Y16		Y16		Y32	Y64
Rated load voltage				12/24V DC (+10%, -15%)
Minimum switching current					1mA
Leak current				0.1mA
Maximum load current	Output	0.3A		0.3A		0.2A	0.1A
	Common	2.4A		4.0A		6.4A	2.0A
Output response time	OFF -> ON			0.3ms or less
	ON -> OFF			1.0ms or less
Number of output points		8		16		32	64
Number of common points		1		1		1	2
Surge removal ladder				Diode
Fuse (per common) *1		4A		8A		8A	3A
Electronic short circuit protection			-				•
Insulation system				Photocoupler
Output display				LED's (green)
External connection		Removable type screw terminal block				Connector	Connector (2x)
Internal current consumption (5V)		Approx. 30mA		Approx. 50mA		Approx. 250mA	Approx. 120mA
External power supply	(Module		12/24V DC (+10%, -15%, maximum 30mA)
supply voltage)

*1: The module needs to be repaired in case the fuse is blown. The fuse cannot be replaced by the customer.

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