Chapter 2 Specifications
2 – 21
(4) EH-XA16
Specification
EH-XA16
Input type
AC input
Number of inputs
16
Input voltage
100 to 120V AC (85 to 132V AC)
Input current
4.8 to 7.6mA (100V AC / 50Hz)
Input impedance
Approx. 16k
Ω
(50Hz) / Approx. 13k
Ω
(60Hz)
Operating
ON voltage
79V AC minimum
voltage
OFF voltage
20V AC maximum
Input response OFF
Î
ON 15ms
maximum
time ON
Î
OFF 25ms
maximum
Insulation system
Photo-coupler insulation
Input display
Green LED
External connection
Removable type screw terminal block (M3)
Number of inputs / common
16 (1 common, 2 terminals)
Internal current consumption
50 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]
8
[11]
9
[12]
10
[13]
11
[14]
12
[15]
13
[16]
14
[17]
15
[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
15
LED
Internal circuit
