
E2CA
E2CA
3
Specifications
Sensor model
Amplifier model
E2CA-X1R5A
E2CA-X2A
Item
Supply voltage (operating voltage range)
E2CA-AN4C
100 to 240 VAC
50/60 Hz
(90 to 264 VAC)
E2CA-AL4C
12 to 24 VDC
(10 to 30 VDC),
ripple (p-p): 10%
max.
70 mA max.
E2CA-AN4D
100 to 240 VAC
50/60 Hz
(90 to 264 VAC)
E2CA-AL4D
12 to 24 VDC
(10 to 30 VDC),
ripple (p-p): 10%
max.
70 mA max.
Current consumption
Sensing object
Sensing range
(with standard sensing object)
Linear outp
i ti
characteristics
60 mA max.
Ferrous metal
0.3 to 1.5 mm (8 x 8 x 1 mm iron)
60 mA max.
0.4 to 2 mm (12 x 12 x 1 mm iron)
Resolution
Linearity
Response frequency
(see note 1)
Differential travel
Response frequency
(see note 2)
Sensitivity adjustment
(switching output)
Linear output
current
adjustment
Linear output
(see note 3)
Switching output
0.05% FS
2% FS
10 kHz (--1 dB)
1.5% FS
10 kHz (--1 dB)
Switching
characteristics
i ti
2% to 5% of rated sensing distance
1 kHz
p
800 Hz
Sensitivity
function
Adjustments of switching output within sensing range
adjustment
4 mA
4-mA adjustment at 20% of rated sensing distance
20 mA
20-mA adjustment at rated sensing distance
Output
4 to 20 mA (with permissible load resistance of 0 to 300
)
100 mA max. transistor photocoupler output at 40 VDC with max. residual voltage of 2 V
Normally open or normally closed (selectable with selector on front panel)
3 or 5 m (selectable with selector on front panel)
POWER, SPAN (linear range), and OPER (switching output) indicators
Operating: --25 C to 70 C (Sensor) and --10 C to 55 C (Amplifier) with no icing
Operating: 35% to 95% (Sensor) and 35% to 85% (Amplifier)
10% FS max. of linear output current at 23 C in the rated ambient operating
temperature range of the Sensor and Amplifier Units
DC power supply model: 0.5% FS max. of linear output current at a voltage between
80% and 120% of the rated power supply voltage
AC power supply model: 0.5% FS max. of linear output current at a voltage between
90% and 110% of the rated power supply voltage
50 M
min. (at 500 VDC) between the case and current carry parts
DC power supply model: 1,000 VAC (50/60 Hz) for 1 min between current carry parts
and case
AC power supply model: 1,500 VAC (50/60 Hz) for 1 min between current carry parts
and case
Sensor (destruction): 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and
Z directions
Amplifier (destruction): 10 to 25 Hz, 2-mm double amplitude for 2 hours each in X, Y, and
Z directions
Sensor (destruction): 500 m/s
2
(approx. 50G) 3 times each in X, Y, and Z directions
Amplifier (destruction): 100 m/s
2
(approx. 10G) 3 times each in X, Y, and Z directions
Sensor: IEC60529 IP67 (JEM IP67g waterproof and oil-proof)
Sensor: 2-conductor, 3-m-long (standard length) or 5-m-long shielded cord
Approx. 40 g
Approx. 250 g
Approx. 140 g
Approx. 250 g
Brass
ABS resin
Polyethylene
Switching output mode
Cord length compensation
Indicators
Ambient temperature
Ambient humidity
Temperature influence
Voltage influence
Insulation resistance
Dielectric strength
Vibration resistance
Shock resistance
Degree of protection
Cord length
Weig
t 4)
(see note 4)
Sensor
Amplifier
Case
Sensing surface
Cord
Approx. 140 g
Material