E2C
E2C
3
Cable Lengths vs. Amplifier Unit and Sensor Head Combinations
Amplifier
U it
Sensor Head
p
Unit
E2C-
CR5B
E2C-
CR8A
E2C-
CR8B
E2C-X1A
E2C-C1A
E2C-
X1R5A
E2C-X2A
E2C-X5A
E2C-
X10A
E2C-
C20MA
E2C-GE4B
3 m only
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E2C-GF4B
y
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E2C-GE4A
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3 m only
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E2C-GF4A
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y
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E2C-WH4A
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3 m or 5 m only
Set the pins of the cable length selector properly (see
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E2C-WH4AF
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Set the pins of the cable length selector properly (see
note).
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E2C-JC4AP
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1 to 3 m: Short-circuit the cable length selector terminals.
3 to 5 m: Open the cable length selector terminals.
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E2C-JC4A
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3 m only
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E2C-AM4A
3 m or
5 m only
with all
pins of
the cable
0 to 5 m
Set the pins of the cable length selector properly (see
note).
0 to 10 m
Set the pins of the cable length selector
properly (see note).
E2C-AK4A
the cable
length
selector
set to the
left.
Note:
Refer to page 12 for cable length selection.
Amplifier Units
Model
E2C-AK4A
E2C-AM4A
E2C-JC4A
E2C-JC4AP
E2C-GE4
j
E2C-GF4
j
E2C-WH4A
E2C-WH4AF
Power supply
voltage (Operating
voltage range)
100 to
240 VAC (90
to 264 VAC)
50/60 Hz
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. (see note 1)
Current consumption
55 mA max.
50 mA max.
45 mA max.
25 mA max.
25 mA max.
Sensing distance
adjustable range
(see note 2)
20% to 100% of rated sensing distance with a
4-turn potentiometer
20% min. of rated sensing
distance
20% to 100% of rated
sensing distance with a
4-turn potentiometer
Differential travel
1% to 5% of rated sensing
distance (see note 3)
10% max. of sensing distance
Response
time
DC solid-
state
Refer to the response frequency of the Proximity Sensor in use.
Relay
20 ms max.
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Control
output
DC solid-
state
50 mA max.
at 40 V with
a residual
voltage of
2 V max.,
transistor
photocoupler
200 mA max.
at 40 V with a
residual
voltage of
1.5 V max.,
NPN and
PNP open
collector
output
100 mA max.
at 40 V with a
residual
voltage of
0.7 V max.
(1 V max. for
E2C-JC4AP),
NPN open
collector
output
100 mA max.
at 40 V with
a residual
voltage of
1.5 V max.,
NPN output
with a
resistance of
4.7 k
Ω
100 mA max.
at 40 V with
a residual
voltage of
1.5 V max.,
PNP output
with a
resistance of
4.7 k
Ω
200 mA max.
at 40 V with
a residual
voltage of
1.5 V max.,
NPN and
PNP open
collector
outputs
200 mA max.
at 40 V with
a residual
voltage of
1.5 V max.,
NPN and
PNP open
collector
output
Connector
output:
50 mA max.
with a
residual
voltage of
2 V max.,
Transistor
photocoupler
Relay
2 A at 250
VAC, cos ø =
1 (resistive
load) (see
note 4),
SPDT relay
output
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