Bộ điều khiển 14804100

Thông số kỹ thuật bộ điều khiển nhiệt độ Dynisco 14804100

Description
The 1480 is a Universal Pressure or Temperature Input Indicator with single or dual configurable alarms, as well as optional linear retransmission of displayed Process Variable. Ideal for use in Extrusion applications.

Ordering Guide

Features
■ Universal Input (Strain Gauge, Voltage, Current, Thermocouple or RTD)
■ 2 Alarm Outputs
■ Retransmission
■ Min/max Value Hold

Features
Output Configuration:
Alarms:
Viewable Values:
Human Interface:
Performance Characteristics
Output Configuration:	1 or 2 relay outputs, with optional linear retransmission
Alarms:	2 process high / low 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, (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 Gauge
Bridge Connection:	4 or 6 wire (6 to use internal shunt cal switch)
Bridge Excitation:	10V ±7%
Bridge Sensitivity:	1.4 to 4 mV/V
Input Signal Span:	-25 to 125% full scale (approximately -10mV to +50mV) Calibration switch between CAL2 & CAL1 terminals
Shunt Value:	From 40 to 100%
Display Scalable:	-1999 to 99999, with adjustable decimal point
DC Linear:	0 to 20mA, 4 to 20mA, 0 to 50mV, 10 to 50mV, 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V
Input Impedance	>10MΩ for Thermocouple and mV ranges,
	47KΩ for V ranges and 5Ω for mA ranges
Accuracy:	±0.1% of input range ±1LSD (T/C CJC better than 1°C)
Sampling:	4 per second, 14 bit resolution approximately (250ms sample time)
Sensor Break Detection:	<2 seconds (except zero based DC ranges), high alarms activate for T/C, RTD and mV ranges, low alarms activate for mA or V ranges
Strain Gauge Sensor:	Set to eithe high or low alarm
Outputs & Options
Alarm Relays:	Contacts Single Relay SPDT 2 Amp resistive at 240V AC, >500,000 operations. Latching or non-latching. Duel Relay SPST 2 Amp resistive at 240V >200,000 operations. Reinforced safety isolation from inputs and other outputs.
DC Linear Retrainsmit
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:	110 to 240V ±10% (90 to 264V) 50/60Hz 7.5VA (optional 20 to 48V AC 7.5VA/22 to 65V DC 5 watts)
Front Panel Protection Standards:	IEC IP66 (Behind panel protection is IP20) CE. Pollution Degree 2, Installation Category II