{"id":120648,"date":"2024-02-21T17:13:48","date_gmt":"2024-02-21T10:13:48","guid":{"rendered":"https:\/\/prayrug.com\/products\/kl3312-bus-terminal-dau-vao-analog-2-kenh-nhiet-do-thermocouple-16-bit"},"modified":"2024-02-21T17:17:33","modified_gmt":"2024-02-21T10:17:33","slug":"kl3312-bus-terminal-2-channel-analog-input-temperature-thermocouple-16-bit","status":"publish","type":"product","link":"http:\/\/prayrug.com\/en\/products\/kl3312-bus-terminal-2-channel-analog-input-temperature-thermocouple-16-bit","title":{"rendered":"KL3312 | Bus Terminal, 2-channel analog input, temperature, thermocouple, 16 bit"},"content":{"rendered":"
KL3312 | Bus Terminal, 2-channel analog input, temperature, thermocouple, 16 bit<\/span><\/p>\n The KL3312 analog input terminal allows thermocouples to be connected directly. The Bus Terminal\u2019s circuitry can operate thermocouple sensors using the 2-wire technique. Linearization over the full temperature range is realized with the aid of a microprocessor. The temperature range can be selected freely. The error LEDs indicate a broken wire. Compensation for the cold junction is made through an internal temperature measurement at the terminals. The KL3312 can also be used for mV measurement<\/span><\/p>\n Number of inputs<\/span> 2<\/span><\/p>\n Power supply<\/span> via the K-bus<\/span><\/p>\n Technology<\/span> 2-wire<\/span><\/p>\n Thermocouple sensor types<\/span> types J, K, L, B, E, N, R, S, T, U (default setting type K), mV measurement<\/span><\/p>\n Connection method<\/span> 2-wire<\/span><\/p>\n Measuring range<\/span> in the range defined in each case for the sensor (default setting: type K; -100\u2026+1370 \u00b0C);<\/span><\/p>\n mV measurement: \u00b130 mV\u2026\u00b1120 mV<\/span><\/p>\n Conversion time<\/span> ~ 250 ms<\/span><\/p>\n Wiring fail indication<\/span> yes<\/span><\/p>\n Resolution<\/span> 0.1 \u00b0C per digit<\/span><\/p>\n Measurement error\/ uncertainty<\/span> < \u00b10.5 % (relative to full scale value)<\/span><\/p>\n Electrical isolation<\/span> 500 V (K-bus\/signal voltage)<\/span><\/p>\n Current consumption power contacts<\/span> \u2013 (no power contacts)<\/span><\/p>\n Current consumption K-bus<\/span> typ. 65 mA<\/span><\/p>\n Bit width in the process image<\/span> input: 2 x 16 bit data (2 x 8 bit control\/status optional)<\/span><\/p>\n Configuration<\/span> no address setting, configuration via Bus Coupler or controller<\/span><\/p>\n Weight<\/span> approx. 70 g<\/span><\/p>\n Operating\/storage temperature<\/span> 0\u2026+55 \u00b0C\/-25\u2026+85 \u00b0C<\/span><\/p>\n Relative humidity<\/span> 95 %, no condensation<\/span><\/p>\n Vibration\/shock resistance<\/span> conforms to EN 60068-2-6\/EN 60068-2-27<\/span><\/p>\n EMC immunity\/emission<\/span> conforms to EN 61000-6-2\/EN 61000-6-4<\/span><\/p>\n Protect. rating\/installation pos.<\/span> IP20\/variable<\/span><\/p>\n Approvals\/markings<\/span> CE, UL, ATEX, IECEx<\/span><\/p>\n Ex marking<\/span> ATEX:<\/span><\/p>\n II 3 G Ex ec IIC T4 Gc<\/span><\/p>\n IECEx:<\/span><\/p>\n Ex ec IIC T4 Gc<\/span><\/p>\n >>> Refer to technical document:
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