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Hitachi

Hitachi Industrial Equipment Systems Co., Ltd.

10 point/14 point/23 point/28 point type Input / Output Specifications

DC Transistor output (Source type)

Item Specification
Rated load voltage 24/12/5V DC
24V DC + 20 %, - 80 %
Minimum switching current 1mA
Leak current 0.1mA (max)
Maximum load current 1 circuit 0.75A / 24V DC
0.5A / 12V DC
0.25A / 5V DC
1 common 0.75 A
Output response time OFF → ON 0.1 ms (max) 24V DC 0.2 A
ON → OFF 0.1 ms (max) 24V DC 0.2 A
Surge removing circuit None
Fuse None
Insulation system Photocoupler insulation
Output display LED (green)
Externally supplied power
to V terminal
30 to 16V DC
Insulation 1500V or more (external-internal)
500V or more (external-external)
Output voltage drop 0.3V DC (max)
External connection Removable type screw terminal block (M3)
Circuit diagram DC output

DC Transistor output (8 points / 16 points expansion unit)

Item Specification
EH-D16ET
EH-D8ET
EH-D8EDT
EH-D16ETPS
EH-D8ETPS
EH-D8EDTPS
Y100 output specifications sink type source type (ESCP)
Rated load voltage 24 V DC
Minimum switching current 1mA 10mA
Leak current 0.1mA (max)
Maximum
load current
1 circuit 0.5 A 0.7 A
1 common 3 A 3 A
Output
response time
OFF → ON 0.5 ms (max) 24 V DC 0.2 A
ON → OFF 0.5 ms (max) 24 V DC 0.2 A
Surge removing circuit None
Fuse None
Insulation system Photocoupler insulation
Output display LED (green)
Externally supplied power
(for the V terminal power supply)
12 to 30V DC
Insulation 1500V or more (external-internal)
500V or more (external-external)
Output voltage drop 0.3 V DC (max)
External connection Removable type screw terminal block (M3)
Circuit diagram DC output (8point / 16point expansion unit)

AC output (SSR)

Item Specification
Rated voltage 100 / 240V AC
Output voltage 100 -15 % to 240 +10 % V AC
50 -5 % to 60 +5 % Hz
Maximum load current 1 circuit 0.5 A / 240V AC
1 common 2 A
Minimum load current 100mA
Maximum leakage current 1.8mA 115 V AC (max)
3.5mA 230V AC (max)
Maximum inrush current 5 A (at 1 cycle or less)/point
10 A (at 1 cycle or less)/common
Maximum delay time OFF → ON 1 ms or less
ON → OFF 1 ms + 1/2 cycle or less
Insulation system Phototriac insulation
Fuse *1 Used
Surge removing circuit Sunabar circuit + varistor
Voltage drop 1.5 V RMS (max)
Insulation 1500V or more (external-internal)
500V or more (external-external)
External connection Removable terminal block (M3)
Circuit diagram AC output (SSR)
*1
It is necessary to repair the module if the load short-circuits and causes the fuse to melt. Note that the fuse cannot be replaced by users.

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