OMRON K3MA-JControl Components/ Digital Panel Indicators/Voltage / Current Input
OMRON K3MA-J Control Components
OMRON K3MA-J Dimensions
/Images/l_588-25-118953-198x198.jpglast update: June 18, 2018
• Multi-range DC voltage/current input.
• Front-panel key operation for easy setting.
• Average processing function suppresses flicker.
• Scaling, front-panel forced-zero, zero-limit functions.
• Easy confirmation of max/min display.
• Short 80-mm depth (measured from edge of face plate).
• Finger protective cover (standard equipment) guards against electric shock.
• Water- and dust-proof NEMA TYPE 4X (IP66 equivalent) front panel.
• Recognized to U.S. and Canadian requirements under the Component Recognition Program of UL.
• CE marking.
last update: June 18, 2018
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OMRON K3MA-J dimension
K3MA-J Process Meter/Dimensionslast update: November 06, 2012
K3MA-J
Mounting Recommended Panel Thickness 1 to 8 mm.
Mount the product horizontally.
The K3MA-J uses M3 terminals.
last update: November 06, 2012
OMRON K3MA-J lineup
K3MA-J Process Meter/Lineuplast update: March 06, 2014
| Input type | Supply voltage | Comparative Output Model | Model |
|---|---|---|---|
| DC voltage/current | 100 to 240 VAC | None * | K3MA-J 100-240VAC |
| 2 relay contact outputs (SPST-NO) | K3MA-J-A2 100-240VAC | ||
| 24 VAC/VDC | None * | K3MA-J 24VAC/VDC | |
| 2 relay contact outputs (SPST-NO) | K3MA-J-A2 24VAC/VDC |
* Changing the display color based on comparison with a reference value is not possible.
Accessories (Order Separately)
| Name | Shape | Model |
|---|---|---|
| Splash-proof Soft Cover |  | K32-49SC |
| Hard Cover |  | K32-49HC |
| Watertight Cover |  | Y92A-49N |
| Rubber Packing |  | K32-P1 |
Note: Rubber packing is provided with the Controller.
last update: March 06, 2014
OMRON K3MA-J catalog
K3MA-J Process Meter/Catalog- Catalog
- Manual
- CAD
English
Global Edition
| Catalog Name | Catalog Number [size] | Last Update | |
|---|---|---|---|
 K3MA-J Data Sheet | - [1911KB] | Jun 18, 201820180618 | K3MA-J Data Sheet |
OMRON K3MA-J specification
K3MA-J Process Meter/Specificationslast update: June 18, 2018
Ratings
| Model | K3MA-J 100-240VAC, K3MA-J-A2 100-240VAC | K3MA-J 24VAC/VDC, K3MA-J-A2 24VAC/VDC |
|---|---|---|
| Supply voltage | 100 to 240 VAC | 24 VAC/VDC |
| Operating voltage range | 85% to 110% of the rated supply voltage | |
| Power consumption (under maximum load) | 6 VA max. | 4.5 VA max. (24 VAC) 4.5 W max. (24 VDC) |
| Insulation resistance | 20 MΩ min. (at 500 VDC) between external terminal and case. Insulation provided between inputs, outputs, and power supply. | |
| Dielectric strength | 2,000 VAC for 1 min between external terminal and case. Insulation provided between inputs, outputs, and power supply. | |
| Noise immunity | ±1,500 V on power supply terminals in normal or common mode. ±1 μs, or 100 ns for square-wave noise with 1 ns. | ±480 V on power supply terminals in normal mode. ±1,500 V in common mode. ±1 μs, or 100 ns for square-wave noise with 1 ns. |
| Vibration resistance | Vibration: 10 to 55 Hz, 0.35-mm half amplitude 5 min each in X, Y, and Z directions for 10 sweeps. | |
| Shock resistance | 150 m/s2 (100 m/s2 for relay contact outputs) 3 times each on 3 axes, 6 directions. | |
| Ambient temperature | Operating: -10°C to 55°C (with no condensation or icing) Storage: -25°C to 65°C (with no condensation or icing) | |
| Ambient humidity | Operating: 25% to 85% (with no condensation) | |
| Approved safety standards | UL61010-1, CSA C22.2 No.61010-1-04, conforms to EN61010-1 (Pollution degree 2/ overvoltage category II) Conforms to VDE0106/P100 (finger protection) | |
| EMC | (EMI) EN61326-1 Industrial electromagnetic environment Emission Enclosure: CISPR 11 Group 1 class A: CISRP16-1/-2 Emission AC Mains: CISPR 11 Group 1 class A: CISRP16-1/-2 (EMS) EN61326-1 Industrial electromagnetic environment Immunity ESD: EN61000-4-2: 4 kV contact discharge, 8 kV air discharge Immunity RF-interference: EN61000-4-3: 10 V/m (amplitude-modulated, 80 MHz to 1 GHz) Electrical Fast Transient Noise: EN61000-4-4: 2 kV (power line) Immunity Burst Noise: 1 kV line to line (I/O signal line) Immunity Surge: EN61000-4-5: 1 kV (power line), 2 kV line to ground (power line) Immunity Conducted Disturbance: EN61000-4-6: 3 V (0.15 to 80 MHz) Immunity Voltage Dip/Interrupting: EN61000-4-11: 0.5 cycle, 0, 180°, 100% (rated voltage) | |
| Weight | Approx. 200 g | |
Characteristics
| Input signal | DC voltage/current (0 to 20 mA, 4 to 20 mA, 0 to 5 V, 1 to 5 V, ±5 V, ±10 V) |
|---|---|
| A/D conversion | Double integral method |
| Input impedance | Current input: Approx. 45 Ω, Voltage input: 1 MΩ min. |
| Sampling period | 250 ms |
| Display refresh period | Sampling period (sampling times multiplied by number of measurements for averaging if average processing is selected.) |
| Max. displayed digits | 5 digits (-19999 to 99999) |
| Display | 7-segment digital display, Character height: 14.2 mm |
| Polarity display | “-” is displayed automatically with a negative input signal. |
| Zero display | Leading zeros are not displayed. |
| Scaling function | Programmable with front-panel key inputs (range of display: -19999 to 99999). The decimal point position can be set as desired. |
| Hold function | Max. hold (maximum value), Min. hold (minimum value) |
| Hysteresis setting | Programmable with front-panel key inputs (0001 to 9999). |
| Other functions | Forced-zero (with front-panel key) Zero-limit Scaling teach function Display color change (green (red), green, red (green), red) OUT type change (upper limit, lower limit, upper/lower limit) Average processing (simple average) |
| Output | Relays: 2 SPST-NO |
| Delay in comparative outputs | 750 ms max. |
| Degree of protection | Front panel: NEMA TYPE 4X for indoor use (equivalent to IP66) Rear case: IEC standard IP20 Terminals: IEC standard IP00 + finger protection (VDE0106/100) |
| Memory protection | Non-volatile memory (EEPROM) (possible to rewrite 100,000 times) (with terminal cover attached) |
Measuring Ranges
Process Voltage/Current Inputs
| Input | Measuring range | Measuring accuracy | Input impedance | Displayable range |
|---|---|---|---|---|
| DC voltage | 1.000 to 5.000 V | ±0.1% FS ±1 digit max. (at 23±3°C) | 1 MΩ min. | -19999 to 99999 (with scaling function) |
| 0.000 to 5.000 V | ||||
| -5.000 to 5.000 V | ±0.1% FS ±1 digit max. (at 23±5°C) | |||
| -10.00 to 10.00 V | ||||
| DC current | 4.00 to 20.00 mA/ | ±0.1% FS ±1 digit max. (at 23±3°C) | 45 Ω | |
| 0.00 to 20.00 mA |
Input/Output Ratings
Relay Contact Output
| Item | Resistive load (cosφ = 1) | Inductive load (cosφ = 0.4, L/R=7 ms) |
|---|---|---|
| Rated load (UL ratings) | 5 A at 250 VAC, 5 A at 30 VDC | 1.5 A at 250 VAC, 1.5 A at 30 VDC |
| Min. permissible load (P level, reference value) | 10 mA at 5 VDC | |
| Mechanical life | 5,000,000 times min. | |
| Electrical life | 100,000 times min. | |
last update: June 18, 2018
- NO. K3MA-J
- TYPE:Digital Panel Indicators Voltage / Current Input
Copyright Statement - DATE:2021-06-22
- Associated products:
K3HB-X Process Indicator/Features K3HB-S Linear Sensor Indicator/Features