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