K3MA-J, -L, -F 1/8 DIN standard indicators Highly visible LCD display with 2 color (red and green) LEDs The K3MA series comes with a process meter, a frequency/rate meter and a tempera- ture meter of either 100 to 240 VAC or 24 VAC/VDC. All are equipped with the same quality display and have the same short depth of 80 mm. • 1/8 DIN size housing • Highly visible, negative transmissive backlit LCD display • 14.2 mm high characters • 5 digits (–19,999 to 99,999), K3MA-L: 4 digits • Front-panel IP66 Ordering information Indicator Supply voltage Input type & ranges Output Order code Process meter 100 to 240 VAC DC voltage: 0 to 5 V, 1 to 5 V, -5 to 5 V, -10 to 10 V 2 relay contact outputs (SPST-NO) K3MA-J-A2 100-240VAC 24 VAC/VDC DC current: 0 to 20 mA, 4 to 20 mA 2 relay contact outputs (SPST-NO) K3MA-J-A2 24VAC/VDC Temperature meter 100 to 240 VAC Platinum-resistance thermometer: Pt100, JPt100 1 relay contact output (SPDT) K3MA-L-C 100-240VAC 24 VAC/VDC or thermocouple K, J, T, E, L, U, N, R, S, B 1 relay contact output (SPDT) K3MA-L-C 24VAC/VDC Frequency/rate meter 100 to 240 VAC Rotary pulse: No voltage: 0.05 to 30.00 Hz 2 relay contact outputs (SPST-NO) K3MA-F-A2 100-240VAC 24 VAC/VDC open collector: 0.1 to 5000.0 Hz 2 relay contact outputs (SPST-NO) K3MA-F-A2 24VAC/VDC Accessories Type Order code Splash-proof soft cover K32-49SC Hard cover K32-49HC Specifications Item 100-240 VAC models 24 VAC/VDC models Supply voltage 100 to 240 VAC 24 VAC (50/60 Hz), 24 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) Ambient temperature Operating: –10 to 55°C (with no condensation or icing) Storage: –25 to 65°C (with no condensation or icing) Weight Approx. 200 g 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 Hold function Max. hold (maximum value), min. hold (minimum value) Hysteresis setting Programmable with front-panel key inputs (0001 to 9,999) Delay in comparative outputs 1 s max. Degree of protection Front-panel: NEMA4X for indoor use (equivalent to IP66) Rear case: IEC standard IP20 Terminals: IEC standard IP00 + finger protection (VDE 0106/100) Memory protection Non-volatile memory (EEPROM) (possible to rewrite 100,000 times) Size in mm (H×W×D) 48×96×80 587
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