Dynisco丹尼斯科1480显示仪表14804100

1480 1/8 DIN Panel Indicator Specifications PERFORMANCE CHARACTERISTICS Output Configuration 1 or 2 relay outputs, with optional linear retransmission Alarms 2 process high / low with adjustable hysteresis Viewable Values Process variable, maximum value, minimum value Legends °C/°F LED Human Interface 3 button operation, 4 digit 13mm high display red, green or red/green (color change on alarm), plus 1 set-up, 2 alarm indicator Input Thermocouple J, K, C, R, S, T, B, L, N RTD 3 Wire PT100, 50Ω per lead maximum (balanced) Strain Gauge 350 Ohm Strain Gage Bridge Connection: 4 or 6 wire (6 to use internal shunt cal switch) Bridge Excitation: 10 V +/- 7% Bridge Sensitivity: 1.4 - 4 mV/V Input Signal Span: - 25% to +125% of full scale (approximately -10 mV to +50 mV) Calibration switch between CAL2 & CAL1 terminals Shunt Value: From 40% to 100% Display Scaleable 1999 to 9999, with adjustable decimal point DC Linear 0 to 20mA, 4 to 20mA, 0-50mV, 10-50mV, 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V Note: 24V external power supply required Input Impedance >10MΩ for thermocouple and mV ranges, 47KΩ for V ranges and 5Ω for mA ranges Accuracy ±0.1% of input range ±1 LSD (T/C CJC better than 1°C) Sampling 4 per second, 14 bit resolution approximately (250ms sample time) PERFORMANCE CHARACTERISTICS (continued) Sensor Break Detection <2 seconds (except zero based DC ranges), high alarms activate for T/C RTD, Strain Gauge and mV ranges, low alarms activate for mA or V ranges OUTPUTS & OPTIONS Alarm Relays Contacts Single Relay SPDT 2 Amp resistive at 240V AC, >500,000 operations. Latching or non-latching. Dual Relay SPST 2 Amp resistive at 240V >200,000 operations. Reinforced safety isolation from inputs and other outputs DC LINEAR RETRANSMIT Outputs 0 to 20mA, 4 to 20mA into 500Ω max, 0 to 10V, 2 to 10V, 0 to 5V into 500Ω min. Accuracy ±0.25% at 250Ω (degrades linearly to 0.5% for increasing burden to specified limits) Logic Input External reset of latched relay, stored alarm 1 elapsed time, stored min/max PV values or initiate tare function. Action occurs on high (3 to 5VDC) to low <0.8VDC, or Open to Closed transition OPERATING & ENVIRONMENTAL Temperature & RH 0 to 55°C (-20 to 80°C storage), 20% to 95% RH non-condensing Power Supply 85 to 264V 50/60Hz 7.5VA (optional 20 to 48V AC 7.5VA/22 to 65V DC 5 watts) Front Panel Protection IEC IP66 (Behind panel protection is IP20) Standards CE. Pollution Degree 2, Installation Category II