Hitachi EHV+ Series User Manual

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

Hitachi EHV+ Series Specifications

General

Brand	Hitachi
Model	EHV+ Series
Category	Controller
Language	English