E2C
E2C
4
Model E2C-WH4AFE2C-WH4A
E2C-GF4
j
E2C-GE4
j
E2C-JC4A
E2C-JC4AP
E2C-AM4AE2C-AK4A
Self-diagnostic
output
--- E2C-JA4AP
only.
Output
transistor
turns ON:
Sensor wire
burnout or
unstable
detection
50 mA max.
at 40 V with a
residual
voltage of 1 V
max., NPN
open collector
---
Timer function
--- OFF-delay:
40
"
10 ms
---
Cable length
compensation
Mode selection with a
4-throw switch
E2C-JC4AP
only.
3m/5mter-
minals with
short bar
Short-cir-
cuited: 1 to
3m
Open: 3 to
5m
--- 3 m/5 m selectable
Indicator
Operation indicator and
stability indicator
Operation
indicator and
stability
indicator
Operation indicator
Ambient temperature
Operating: --10
!
Cto55
!
C (with no icing)
Ambient humidity
Operating: 35% to 85% (35% to 95% for the E2C-JC4AP)
Temperature
influence
"
10% max. of sensing distance at 23
!
C in temperature range of --10
!
C and 55
!
C
Voltage influence
DC models:
"
1% max. of sensing distance in rated voltage range of
"
20% of the rated power supply voltage
AC models:
"
1% max. of sensing distance in rated voltage range of
"
10% of the rated power supply voltage
Insulation resistance
50 M
#
(at 500 VDC) between current carry parts and case
Dielectric strength
DC models: 1,000 VAC (50/60 Hz) for 1 min between current carry parts and case
AC models: 1,500 VAC (50/60 Hz) for 1 min between current carry parts and case
Vibration resistance
Malfunction: 10 to 25 Hz,
2-mm double amplitude for
2hrseachinX,Y,andZ
directions
Malfunction:
10 to 55 Hz,
1.5-mm
double
amplitude for
2hrseachin
X, Y, and Z
directions
Malfunction: 10 to 25 Hz,
2-mm double amplitude for
2hrseachinX,Y,andZ
directions
Malfunction: 10 to 25 Hz,
2-mm double amplitude for
2hrseachinX,Y,andZ
directions
Shock resistance
Malfunction: 100 m/s
2
(approx. 10G) for 3 times each in X, Y, and Z directions
Life expectancy
Mechanical:
10,000,000
times min.
Electrical:
100,000
times min.
---
Weight
Approx.
250 g
Approx.
140 g
Approx. 50 g
(E2C-JC4AP:
Approx. 80 g)
Approx. 20 g Approx. 80 g
Note:
1. A power supply with full-wave rectification with an average output of 24 VDC
"
10%can be used with all E2C Amplifier Units except
the E2C-GE4
j
.
2. The sensing distanceadjustablerangeindicatesthe sensing rangeoftheE2CAmplifierUnitinsatisfactoryoperationwithSensors.
3. The differential travel is adjustable within a range between 1% and 20% of the rated sensing distance if the E2C-CR5B is used.
4. The built-in Relay is the G2R-114P-V-VS with an operating voltage of 12 V.
5. The weight of each model does not include the weight of the connecting socket.
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