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Chapter 3 Function and Performance Specifications
3-8
3.3.3 Output Specifications
(1) DC output
(Y100 of EH-*23DRP/A23DRT/*28DRP/*28DRT)
Item Specification Circuit diagram
Type EH-A23DRT
EH-*28DRT
EH-*23DRP
EH-*28DRP
Y100 output specifications Transistor output
(sink type)
Transistor output
(source type)
Rated load voltage 24 / 12 / 5 V DC
24 V DC +20 %, -80 %
Minimum switching current 1 mA
Leak current 0.1 mA (max)
1 circuit 0.75 A 24 V DC
0.5 A 12 V DC
0.25 A 5 V DC
Maximum
load current
1 common 0.75 A
OFF → ON 0.1 ms (max) 24 V DC 0.2 AOutput
response time
ON → OFF 0.1 ms (max) 24 V DC 0.2 A
Number of output points 1
Number of common 1
Surge removing circuit None
Fuse None
Insulation system Photocoupler insulation
Output display LED (green)
External connection Removable type screw terminal block (M3)
External power supply *1
to V terminal
Not necessary 30 to 16 V DC
Insulation 1500 V or more (external-internal)
500 V or more (external-external)
Output voltage drop 0.3 V DC (max)
*1: It is necessary to supply 16 to 30 V DC between the V and C terminals externally for the source type.
The sink type operates by load power supply only. See “4.6 Terminal Layout and Wiring” for the details.
Sink type (23/28DRT)
Source type (23/28DRP)
0
C0
Internal circuit
V0
0
C0
Internal circuit