Specifications - Hitachi EHV+ Series Applications Manual

Chapter 2

Specifications

2.7.2 Specifications
(1) EH-XD8
Specification
Input type
Number of inputs
Input voltage
Input current
Input impedance
Operating ON voltage
voltage OFF voltage
Input response OFF ON
time ON OFF
Insulation system
Input display
External connection
Number of inputs / common
Internal current consumption
Terminal configuration
[1]
[10]
[2]
[11]
[3]
[12]
[4]
[13]
[5]
[14]
[6]
[15]
[7]
[16]
[8]
[17]
[9]
[18]
Screw for
fixing
No. Signal
name
[1] 0
[2] 1
[3] 2
[4] 3
[5] 4
[6] 5
[7] 6
[8] 7
[9] C
[10] N.C.
[11] N.C.
[12] N.C.
[13] N.C.
[14] N.C.
[15] N.C.
[16] N.C.
[17] N.C.
[18] C
EH-XD8
DC input (common for sink and source)
8
24V DC (19.2 to 30V DC)
Approx. 6.9 mA
Approx. 3.5 kΩ
15V minimum
5V maximum
5ms maximum
5ms maximum
Photo-coupler insulation
Green LED
Removable type screw terminal block (M3)
8
30 mA maximum
Diagram of Internal circuit
0
7
C
2 – 18
LED
Internal circuit