Expansion Unit; Name And Function Of Each Part - Hitachi MICRO-EHV+ Applications Manual

2.18 Expansion unit

2.18.1 Name and function of each part

Name and function of each part
(9) Terminal block cover
(10) Mounting
hole
(3) Expansion connector cover
(left side)
No. Item
(1) POW LED
(2) OK LED
(3) Expansion cover
(Left side)
(4) Input terminals
(5) Output terminals
(6) Power terminal
(7) Expansion cover
(Right side)
(8) Dummy cover
(9) Terminal block cover
(10) Mounting hole
(11) DIN rail installation clip This is used when mounting to a DIN rail.
Type EH-A64EDR, EH-D64EDR, EH-D64EDT, EH-D64EDTPS
EH-A28EDR, EH-D28EDR, EH-D28EDT, EH-D28EDTP, EH-D28EDTPS
EH-D16ED, EH-D16ER, EH-D16ET, EH-D16ETPS
EH-A14EDR, EH-D14EDR, EH-D14EDT, EH-D14EDTP, EH-D14EDTPS
EH-D8ED, EH-D8ER, EH-D8ET, EH-D8ETPS, EH-D8EDR, EH-D8EDT,
EH-D8EDTPS
EH-A6EAN, EH-D6EAN
EH-A6ERTD, EH-D6ERTD, EH-A4ERTD, EH-D4ERTD
EH-D6ETC, EH-D4ETC
Weight Refer to the page 2-5.
indicates that the power is supplied.
represents the result of the self-diagnosis in the basic unit.
Normal: ON, Abnormal: blink or OFF
The cover for the expansion connector.
Used when connecting to the expansion cable from the front unit.
The terminal block to connect input signals. The terminal screw size is M3.
The terminal block supports 0.32 to 2.1 mm
to one terminal screw, use 0.32 to 1.3 mm
6
6
Unit: mm (in.)
The terminal block to connect output signals. The wiring Specification is the same as the input
terminal.
The terminal for connecting the power supply. The wiring Specification is the same as the input
terminal.
The cover for the expansion connector.
Used when connecting to the next unit.
The cover as a dummy.
The cover for the terminal block.
Use these holes when installing with screws. (M4×200 mm (0.79 in.))
2 – 25
(4) Input terminals
(1) POW LED
(2) OK LED
(7) Expansion connector cover
(8) Dummy cover
(5) Output terminals
(11) DIN rail installation clip
(6) Power terminal
Description
2
(AWG22 to 14). If 2 crimping terminals are connected
2
(AWG22 to 16) cable.
(Recommended)
(0.24)
Handle very carefully
since cable could be detached
(0.24)
when screw is loose.
Chapter 2 Specifications
(right side)