Separate Amplifier Proximity Sensor with Adjustment Potentiometer
last update: April 1, 2024
Model | E2C-CR8A/
-CR8B |
E2C-X1A/
-C1A |
E2C-X1R5A | E2C-X2A | E2C-X5A | E2C-X10A | E2C-C20MA | |
---|---|---|---|---|---|---|---|---|
Sensing distance
(at 23°C) |
1.8 mm | 2 mm | 3 mm | 5 mm | 10 mm | 18 mm | 50 mm | |
Stable
sensing area |
Ambient
temperature |
0 to 0.8 mm | 0 to 1 mm | 0 to 1.5 mm | 0 to 2 mm | 0 to 5 mm | 0 to 10 mm | 0 to 20 mm |
At 0 to 40°C | 0 to 1.2 mm | 0 to 1.5 mm | 0 to 2 mm | 0 to 2.5 mm | 0 to 7 mm | 0 to 15 mm | 0 to 28 mm | |
Differential travel | Refer to the amplifier unit specifications below. | |||||||
Detectable object | Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Data Sheet.) | |||||||
Standard sensing object | Iron, 5 × 5 × 1 mm | Iron, 8 ×
8 × 1 mm |
Iron, 12 ×
12 × 1 mm |
Iron, 18 ×
18 × 1 mm |
Iron, 30 ×
30 × 1 mm |
Iron, 50 ×
50 × 1 mm |
||
Response
frequency *1 |
1 kHz | 800 Hz | 350 Hz | 100 Hz | 50 Hz | |||
Ambient
temperature range |
Operating/Storage: -25 to 70°C (with no icing or condensation) | |||||||
Ambient
humidity range |
Operating/Storage: 35% to 95% (with no condensation) | |||||||
Temperature
influence |
15% max. of sensing distance at 23°C in the temperature range of -25 to 70°C | |||||||
Vibration resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X and Y directions | |||||||
Shock resistance | Destruction: 500 m/s2 3 times each in X and Y directions | |||||||
Degree of protection | IEC 60529 IP67, in-house standards: oil-resistant | |||||||
Connection method *2 | Pre-wired Models | |||||||
High-frequency coaxial cable (Standard cable length: 3 m) | ||||||||
Weight
(packed state) |
Approx. 40 g | Approx. 45 g | Approx. 50 g | Approx. 60 g | Approx. 140 g | Approx. 270 g | Approx. 300 g | |
Materials | Case | Stainless steel | Brass | |||||
Sensing
surface |
ABS resin | |||||||
Cable | Vinyl chloride (PVC) | Polyethylene (PE) | ||||||
Clamping
nut |
--- | Brass, nickel-plated (except E2C-C1A) | ||||||
Toothed
washer |
--- | Iron, zinc-plated (except E2C-C1A) | ||||||
Accessories | --- |
Model | E2C-GE4A | E2C-GF4A | E2C-JC4A
E2C-JC4AP |
E2C-AM4A | E2C-AK4A | |
---|---|---|---|---|---|---|
Power supply
voltage (operating voltage range) |
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. *1 | 100 to 240 VAC
(90 to 264 VAC) 50/60 Hz |
||||
Current
consumption |
25 mA max. | 45 mA max. | 50 mA max. | 55 mA max. | ||
Sensing distance
adjustment range *2 |
20% min. of rated sensing distance with
4-turn potentiometer |
20% to 100% of rated sensing distance with 4-turn potentiometer | ||||
Differential travel
adjustment range |
Differential travel fixed (10% max. of sensing distance) | 1% to 5% of rated sensing distance | ||||
Response
time |
Solid-
state |
(Refer to the response frequency of the Proximity Sensor.) | ||||
Relay | --- | 20 ms max. | ||||
Control
outputs |
Solid-
state |
NPN
Load resistance: 4.7 kΩ, 100 mA max. (30 VDC max.) (Residual voltage: 1.5 V max.) |
PNP
Load resistance: 4.7 kΩ, 100 mA max. (30 VDC max.) (Residual voltage: 1.5 V max.) |
NPN
Open-collector output 100 mA max. (30 VDC max.) (Residual voltage: 0.7 V max.) (E2C-JC4AP: 1 V max.) |
NPN/PNP output
Open-collector output 200 mA max. (30 VDC max.) (Residual voltage: 1.5 V max.) |
Transistor/
photocoupler 50 mA max. (40 VDC max.) (Residual voltage: 2 V max.) |
Relay | --- | Relay output, SPDT
2 A at 250 VAC, cosφ = 1 (resistive load) *3 |
||||
Indicators | Detection indicator (red)
(OPERATION) |
Detection indicator
(red) (OPERATION) Stability indicator (green) (STABILITY) |
Detection indicator (red) (OPERATION)
Stability indicator (green) (STABILITY) |
|||
Operation mode | Changed with NO/NC switch. | |||||
Self-diagnostic
output |
--- | (E2C-JC4AP only)
Output transistor turns ON when Sensor open circuit or unstable sensing is detected; solid-state NPN open-collector 50 mA max. (30 VDC max.) (Residual voltage: 1 V max.) |
--- | |||
Timer function | --- | OFF-delay: 40 ±10 ms | --- | |||
Cable length
compensation between Sensor and Amplifier Unit |
--- | (E2C-JC4AP only)
3 m/5 m, terminals Short-plate switching Shorted: 1 to 3 m Open: 3 to 5 m |
Mode switched with 4-position switch. | |||
Ambient
temperature range |
Operating/storage: -10 to 55°C (with no icing or condensation) | |||||
Ambient
humidity range |
Operating/Storage: 35% to 85% (E2C-JC4AP: 35% to 95%) (with no condensation) | |||||
Temperature
influence |
10% max. of sensing distance at 23°C in the temperature range of -10 to 55°C | |||||
Voltage influence | DC Models: ±1% max. of sensing distance at rated voltage in the rated voltage ±20% range
AC Models: ±1% max. of sensing distance at rated voltage in the rated voltage ±10% range |
|||||
Insulation
resistance |
50 MΩ min. (at 500 VDC) between current-carrying parts and case | |||||
Dielectric
strength |
DC Models: 1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case
AC Models: 1,500 VAC, 50/60 Hz for 1 min between current-carrying parts and case |
|||||
Vibration
resistance |
Destruction: 10 to 25 Hz, 2-mm
double amplitude for 2 hours each in X, Y, and Z directions |
Destruction: 10 to 55
Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions |
Destruction: 10 to 25 Hz, 2-mm double
amplitude for 2 hours each in X, Y, and Z directions |
|||
Shock resistance | Destruction: 100 m/s2 3 times each in X, Y, and Z directions | |||||
Life expectancy | --- | Mechanical:
10,000,000 operations min. Electrical: 100,000 operations min. |
||||
Connection
method |
Terminal block | Pre-wired Models
(Standard cable length: 2 m) |
Terminal block | |||
Weight (packed
state) *4 |
Approx. 20 g | E2C-JC4A: Approx. 50 g
E2C-JC4AP: Approx 80 g |
Approx. 140 g | Approx. 250 g | ||
Accessories | Instruction manual | Caution labels, Mounting
Bracket (E2C-JC4A: M3 × 15 Phillips mounting screw), instruction manual |
Instruction manual |
Model | E2C-X1R5AH | E2C-X2AH | E2C-X5AH | |
---|---|---|---|---|
Detectable object | Ferrous metal (The sensing distance decreases with non-ferrous metal, refer to Datasheet.) | |||
Standard sensing object | Iron, 8 × 8 × 1 mm | Iron, 12 × 12 × 1 mm | Iron, 18 × 18 × 1 mm | |
Stable sensing area | 0 to 1.5 mm | 0 to 2 mm | 0 to 5 mm | |
Differential travel | 0.04 mm max. | 0.1 mm max. | ||
Response frequency *1 | 300 Hz | |||
Ambient temperature range | Operating/Storage: -10 to 200°C (with no icing or condensation) | |||
Ambient humidity range | Operating/Storage: 35% to 95% (with no condensation) | |||
Temperature influence | ±0.2%/°C | |||
Vibration resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions | |||
Shock resistance | Destruction: 500 m/s2 3 times each in X, Y, and Z directions | |||
Degree of protection | IEC 60529 IP60 *2 | |||
Connection method | Pre-wired Models (Cable length: 3 m) Heat-resistant, high-frequency coaxial cable |
|||
Weight (packed state) | Approx. 50 g | Approx. 60 g | Approx. 140 g | |
Materials | Case | Brass | ||
Sensing surface | PEEK (polyether ether ketone) | |||
Cable | Fluorine resin | |||
Clamping nut | Brass, nickel-plated | |||
Toothed washer | Iron, zinc-plated |
Model | E2C-JC4CH | E2C-JC4DH | E2C-JC4EH | |
---|---|---|---|---|
Power supply voltage *1
(operating voltage range) |
12 to 24 VDC (10 to 30 VDC), ripple (p-p): 10% max. | |||
Current consumption | 45 mA max. | |||
Sensing distance adjustment range *2 | 20% to 100% of rated sensing distance
4-turn potentiometer |
|||
Control
outputs |
Load current | NPN open collector, 100 mA max. (30 VDC max.) | ||
Residual voltage | 0.8 V max. | |||
Indicators | Detection indicator (red) | |||
Operation mode | Changed with NO/NC switch. | |||
Cable length compensation | Switched between 3 and 5 m. | |||
Ambient temperature range | Operating/storage: -10 to 55°C (with no icing or condensation) | |||
Ambient humidity range | Operating/storage: 35% to 85% (with no condensation) | |||
Temperature influence | ±0.08%/°C | |||
Voltage influence | ±2% max. of sensing distance at rated voltage in the rated voltage ±20% range | |||
Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | |||
Dielectric strength | 1,000 VAC, 50/60 Hz for 1 min between current-carrying parts and case | |||
Vibration resistance | Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions | |||
Shock resistance | Destruction: 100 m/s2 3 times each in X, Y, and Z directions | |||
Degree of protection | IEC 60529 IP20 | |||
Connection method | Pre-wired Models (Cable length: 2 m) | |||
Weight (packed state) | Approx. 80 g | |||
Accessories | Caution labels, Mounting Bracket, instruction manual |
last update: April 1, 2024