E2CY
E2CY
14
J
SELF-DIAGNOSTIC OUTPUT AND INDICATORS
If one of the following errors result, the user can find the errors using the self-diagnostic output and indicators of the E2CY. If the self-diagnostic
output line is short-circuited, however, self-diagnostic output will not be available.
Error
indication
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
Flashing
Cause of
error
•
The Sensor Head cable is
disconnected.
•
The Sensor Head cable is
short-circuited.
•
The Sensor Head is not
connected properly.
•
The load is short-
circuited.
•
The self-diagnostic
output line is short-
circuited.
•
Proper teaching has not
completed.
•
The internal memory
element is broken.
Remedy
•
Make sure that the Sensor
Head is connected
properly.
•
If there is a Sensor Head
cable disconnection, repair
the disconnected cable
portion or replace the
Sensor Head.
Note: A similar problem will
occur if ferrous metal,
such as iron, is located
close to the E2CY.
•
Correctly connect the
load to the control
output.
•
Correctly connect the
self-diagnostic output
line.
•
Perform the teaching
operation of the E2CY
again.
•
Replace the E2CY
amplifier.
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TIGHTENING TORQUE
Do not tighten the nut of the E2CY-
j
excessively. Be sure to
tighten the nut with a toothed washer to the following torque.
Model
Torque
E2CY-X1R5A
1.0 N
S
m (10 kgf
S
cm)
Note: The above applies to a nut used with a toothed washer.
If a set screw is used for mounting a screwless, column model,
make sure that the tightening torque does not exceed 0.2 N
S
m
(2 kgf
S
cm).
M3 set screw end
7 to 11.5 mm
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INFLUENCE OF SURROUNDING METAL
If the Sensor is embedded, be sure to separate the Sensor from
surrounding metal objects as shown in the following illustration.
d dia.
Model
Distance (mm)
ℓ
d
D
m
E2CY-X1R5A
0
5
0
9
E2CY-C2A
0
8
0
15
E2CY-V3A
0
12
0
18
The E2CY-V3A can be embedded in metal with the sensing
surface at the same level as the metal surface.
E2CY-V3A
