Hitachi MICRO-EHV+ Applications Manual page 156

Chapter 4 Installation
50 mm (1.97in.) or more
10 mm
(0.39in.)
or more
50 mm (1.97in.) or more
50 mm (1.97in.) or more
10 mm
(0.39in.)
or more
50 mm (1.97in.) or more
Figure 4.1 Amount of installation
(b) Mounting to a DIN rail
Attaching to a DIN rail
2]
Fixing the unit
Removing the unit from the DIN rail
2]
10 mm
P L C
(0.39in.)
or more
10 mm
P L C
(0.39in.)
or more
Wiring duct
1]
1]
L1
Figure 4.2 External dimensions
Dimensional table
Unit
8/14/16 Points,
Analog Expansion
20/40 Points Basic,
28 Points Expansion
64 Points Basic, Expansion
1] Hook the base unit to a DIN rail as shown left.
2] Press the base unit into the DIN rail until it
clicks.
Note: Make sure the base unit is securely fixed
after installation.
Install DIN rail clamps from both sides. (The unit
could slide without clamps.)
1] Pull down the retaining clip on the bottom of the
base unit.
2] Pull the unit away from the DIN rail.
4 – 2
76(2.99)
80(3.15)
76(0.33)
L1
85 (3.35)
140 (5.51)
185 (7.28)
Unit: mm (in.)