2-2
Section
Mounting the Serial Communications Models
11
Use appropriate Phillips screwdriver for the screws. Use of an inappropriate
screwdriver may damage the screws and cause insufficient tightening.
Mount the Units in an environment where anti-static electricity countermeasures
have been taken.
Store the removed screws carefully and use them again when required.
Model With Casing
1, 2, 3...
1. Remove the connector fixing screws (2 screws each for a connector) from
the Units (except for communication unit).
2. Remove the casing fixing screws (6 screws).
3. Remove the casing.
4. Mount the Units in the same manner as the model without casing.
5. Fix the connector to the case using the connector fixing screws with a torque
of 0.34 to 0.39 N
m.
6. Replace the casing in its original position using six casing fixing screws.
Casing securing
Case
Casing
Remove the casing after removing
the casing fixing screws(6 pcs.)
Casing securing
Identification label for
connector
CT INPUT
CONTROL
ALARM
Fixing studs for the Units
Communication Unit
: 3 pcs.
CT Input Unit
: 3 pcs.
Output Unit
: 4 pcs.
The Unit fixing screws are
mounted on the fixing studs at
the factory.
Communication Unit
(sold separately)
E53-E01 or E53-E04
(The diagram shows
E53-E04)
CT Input Unit
(sold separately )
E54-E8CT
Output Unit
(sold separately)
E53-E8Q or E53-E8C
Mounting the Units
