Chapter 2 Specifications
2 – 30
(12) EH-YT8
Specification
EH-YT8
Output specification Transistor output (sink type)
Number of outputs 8
Rated load voltage 12/24V DC (+10%, -15%)
Minimum switching current 1mA
Leak current 0.1mA
1 circuit 0.5A (0.3A MFG No.02F** or before) *
1
Maximum load
current
1 common 2.4A
OFFÎON 0.3ms maximum Output
response time
ON
ÎOFF 1ms maximum
Insulation system Photo-coupler insulation
Output display Green LED
External connection Removable type screw terminal block (M3)
Number of outputs / common 8
Surge removal circuit Diode
Fuse*
2
4A / 1 common
External power supply (for supplying
power to S-terminal)
12/24V DC (+10%, -15%) (30mA at the maximum)
Internal current consumption 30 mA maximum
Short-circuit protection function None
*1 MFG No. indicates production month. 02F** means June 2002.
*2 The fuse is not replaced by users. Please contact your local supplier to repair.
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 fo
fixing
[18] S
LED
Internal
circuit
S
0
C
7
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