Hitachi EHV+ Series Applications Manual page 68

Chapter 2 Specifications
(10) EH-AY4H
Specification
Voltage range
Number of channels
Resolution
Conversion time
Overall accuracy
External load resistance
Channel and Internal circuit
Insulation system
Between channels
External connection
External power supply
External wiring
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
24V DC (+20%, -15%) Approx. 150mA (Approx. 500mA at power ON)
No. Signal
name
[1]
V0 +
[2]
V1 +
[3]
V2 +
[4]
V3 +
[5]
N.C.
[6]
N.C.
[7]
N.C.
[8]
N.C.
[9]
24 VDC +
[10]
V0 -
[11]
V1 -
[12]
V2 -
[13]
V3 -
[14]
N.C.
[15]
N.C.
[16]
N.C.
[17]
N.C.
[18]
24 VDC -
Relation between analog and digital data
V
+10
H0800
EH-AY4H
–10 to +10V DC
12 bits
5ms maximum
±1% maximum of full-scale
10kΩ minimum
Photo-coupler insulation
No insulation
Removable type screw terminal block (M3)
2-core shield cable (20m (65.62ft.) maximum)
100mA maximum
Diagram of Internal circuit
0
H07FF
(2's complement)
-10
2 – 58
4
V0 +
V0 -
V1 +
V1 -
V2 +
V2 -
V3 +
V3 -
24VDC+
24VDC-