Setting Up The Option Units - Omron E5CN User Manual

Installation
2-1-3

Setting up the option units

Option units
Name
Communications Unit E53-CNH03 (For relay and voltage output)
E53-CN03 (For current output)
Event Input Unit E53-CNHB (For relay and voltage output)
E53-CNB (For current output)
Assembling the unit
1,2,3...
If communications, event input and heater burnout functions are required,
mount the communications unit (E53-CNH03 or E53-CN03) or the event input
unit (E53-CNHB or E53-CNB).
The heater burnout function is supported on either of these two option units.
Model
• Terminal label:x 1
(1)
(4)
(2)
(1)
1. Insert the tools (see drawing above) into the slots (one on the top and one
on the bottom) and release the hooks.
2. Insert the tool into the gap between the front and rear, and slightly draw out
the front panel. Then, draw out the front panel towards you holding it by its
top and bottom sides.
3. Match the upper and lower claws with the connection points and insert the
option unit. Mount the option unit in the center.
4. Before you push the unit back into the case, make sure that the watertight
packing is in place. Push the unit back into the rear case until you hear a
click. When you do this, hold down the hooks on the top and bottom of the
rear case so that they are firmly hooked in place.
Function
RS-485 communication and heater burnout alarm
RS-485 communication
Event input and heater burnout alarm
Event input
Regular flat blade
screwdriver
(units: mm)
(3)
Section 2-1
11