E5CC/E5EC/E5AC/E5DC
54
Mounting the Terminal Cover
E5CC
Slightly bend the E53-COV23 Terminal Cover to attach it to the
terminal block as shown in the following diagram. The Terminal Cover
cannot be attached in the opposite direction. E53-COV17 Terminal
Cover can be also attached.
Make sure that the "UP" mark is facing up, and then attach the E53-
COV17 Terminal Cover to the holes on the top and bottom of the
Digital Temperature Controller.
E5EC/E5AC
Slightly bend the E53-COV24 Terminal Cover to attach it to the
terminal block as shown in the following diagram. The Terminal Cover
cannot be attached in the opposite direction.
● Precautions when Wiring
• Separate input leads and power lines in order to prevent external
noise.
• Use a shielded, AWG24 to AWG18 (cross-sectional area of 0.205
to 0.8231 mm
2
) twisted-pair cable.
• Use crimp terminals when wiring the terminals.
• Use the suitable wiring material and crimp tools for crimp terminals.
• Tighten the terminal screws to a torque of 0.43 to 0.58 N•m.
• Use the following types of crimp terminals for M3 screws.
Three-year Guarantee
● Period of Guarantee
The guarantee period of the Unit is three years starting from the date
the Unit is shipped from the factory.
Scope of Guarantee
The Unit is guaranteed under the
following operating conditions.
1. Average Operating Temperature
(see note): −10°C to 50°C
2. Mounting Method: Standard mounting
Note: Average Operating Temperature
Refer to the process temperature of the Unit mounted to a
control panel and connected to peripheral devices on condition
that the Unit is in stable operation, sensor input type K is
selected for the Unit, the positive and negative thermocouple
input terminals of the Unit are short-circuited, and the ambient
temperature is stable.
Should the Unit malfunction during the guarantee period, OMRON
shall repair the Unit or replace any parts of the Unit at the expense of
OMRON.
Adapter
Terminal Cover
(E53-COV17)
(Sold separately)
E53-COV17 E53-COV23
Enlarged illustration of
Terminal Section
Enlarged illustration of
Slightly bend the
E53-COV24 Terminal
Cover in the direction
shown by the arrows to
attach it to the terminal block.
5.8 mm max.
5.8 mm max.
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