Rotation, Speed, and Flow Indicators/Direction Alarm Indicator K3MA-F
Caution
Product Description
[Features]
· Includes 2-color backlight LED (red/green).
· Achieves high visibility with a negative LCD display.
· Supported input: contact, NPN, PNP, voltage pulse.
· Simple setting with front key operation.
· Equipped with an averaging function for suppression of flickering.
· Equipped with scaling, auto zero time and start-up compensation timer functions.
· MAX/MIN display can be checked.
· Short body size with depth (under neck) of 80 mm.
· Equipped as standard with a terminal cover for electric shock prevention.
· The front has a waterproof and dustproof structure compliant with protective structure NEMA4X (IP66 equivalent).
· Certified under UL standards (mark license certified).
· CE marking compliant.
· Built-in external power supply (DC12V40mA).
Rotation / Speed / Flow Rate Indicator / Indicator Alarm Meter K3MA-F Specifications
K3MA-F external appearance
K3MA-F dimensional drawing
Units: mm
*Terminal is M3. Terminal cover is included.
K3MA-F main display character size
Units: mm
K3MA-F panel processing dimensional drawing
Units: mm
*Mounting panel thickness is 1 to 8 mm. Mount horizontally.
K3MA-F Type
| External Shape | Input Type | Output Type | Power Supply Voltage | |
|---|---|---|---|---|
| 100 to 240 V AC (50/60 Hz) | 24 V AC (50/60 Hz), 24 V DC | |||
| 96 (W) × 48 (H) × Depth 80 mm | Rotation Pulse Input | NA | Series K3MA-F AC100-240V | Series K3MA-F AC/DC24V |
| Relay contact output (2 output, each 1a) | Series K3MA-F-A2 AC100-240V | Series K3MA-F-A2 AC/DC24V | ||
K3MA-F Rating
| Power Supply Voltage | 100 to 240 V AC Type: 100 to 240 V AC (50/60 Hz) | 24 V AC/V DC Type: 24 V AC (50/60 Hz), 24 V DC | |
|---|---|---|---|
| Allowable Voltage Range | 85 to 110% of power supply voltage | ||
| Power Consumption (At Maximum Load) | 6 VA or less | 4.5 VA or less (at 24 V AC) 4.5 W or less (at 24 V DC) | |
| External Power Supply | 12 V DC (±10%) 0 to 40 mA | ||
| Insulation Resistance | 20 MΩ or more (at 500 V DC megger) Between external terminals and case, between input, output, and power supply | ||
| Withstand Voltage | 2,000 V AC or more, 1 min, between external terminals and case | ||
| Noise Resistance | Power supply terminal normal / common mode ±1,500 V, rise 1 ns wave ±1 μs, 100 ns | Power supply terminal normal mode ±480 V, power common mode ±1,500 V, rise 1 ns wave ±1 μs, 100 ns | |
| Vibration-Resistant | Frequency: 10 to 55 Hz, half amplitude: 0.35 mm, 5 min each in X, Y, Z directions × 10 sweeps | ||
| Shock-Resistant | 150 m/s2 (however, 100 m/s2 for relay contact), 3 axes, 6 directions, 3 times each | ||
| Operating Temperature Range | When In Use | -10 to +55°C (No Freezing Or Condensation) | |
| When Stored | -25 to +65°C (No Freezing Or Condensation) | ||
| Operating Humidity Range | When In Use | Relative Humidity 25 to 85% (No Condensation) | |
| Main Body Mass | Approx. 220 g | ||
K3MA-F Performance
| Input Signal | Non-voltage contact (30 Hz max. ON/OFF pulse width 15 ms or more) Voltage pulse (5 kHz max. ON/OFF pulse width 90 μs or more, ON voltage: 4.5 to 30 V / OFF voltage: 0 to 2 V, input impedance: 10 kΩ) Open collector (5 kHz max. ON/OFF pulse width 90 μs or more) |
|---|---|
| Measurement Accuracy (at 23±5°C) | ±0.1% FS ±1 digit or less |
| Measurement Method | Periodic Measurement Method |
| Connectible Sensor | Residual voltage when ON: 2.5 V or less Leak current when OFF: 0.1 mA or less Load current: Must have an opening/closing capacity of 15 mA or more, and secure switching of a load current of 5 mA or less must be possible |
| Maximum Number Of Display Digits | 5 Digits (-19,999 to 99,999) |
| Display | 7-Segment Digital Display |
| Polarity Display | "-" is automatically displayed when the input signal is negative |
| Zero Display | Upper Digit Zero Suppression |
| Scaling Function | Program method (display range conforms to the maximum display digit) Decimal position can be set as desired |
| Hold Function | MAX Value Hold, MIN Value Hold |
| Comparison Output Hysteresis Setting | Program Method With Front Keys (0001 To 9999) |
| Other Functions | Scaling teach function Display color switching (green [red] / green / red [green] / red) Comparison type switching (upper limit / lower limit / upper and lower limit) Averaging processing function (simple average OFF/2/4/8 times) Auto zero time, start-up compensation timer, setting change protection function, set value initialization, display automatic recovery time |
| Output Format | Relay contact output (2a output) |
| Comparison Output Answer Time | 750 ms or less |
| Protective Structure | Front: NEMA4X compliant for indoors (IP66 equivalent) Rear case: IP20 Terminal: IP00 + finger protection (VDE0106/100) (when terminal cover is installed) |
| Memory Protection | Non-volatile memory (number of writes: 100,000 times) |
Refer to the catalog for product information not listed above.