Dynisco 149041000 Microprocessor Indicator

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1490 5 Digit 1/8 DIN Panel Indicator
1490 5 Digit 1/8 DIN Description Panel Indicator Features
The 1490 is a Universal Input Indicator with single or dual configurable alarms, optional linear retransmission of Process
Value Hold n Universal Input Variable, Transmitter power supply optionnas Min/max
well as optional n Modbus Communications n communications.
2 Alarm Outputs Modbus n Transmitter Power supply n Retransmission
Features ■■ ■ ■ ■
Technical Data FEATURES Output Configuration Alarms Viewable Values Human Interface
INPUT Thermocouple RTD Strain Gauge Bridge Connection:
Bridge Excitation:
Bridge Sensitivity:
Input Signal Span:
Calibration:
Shunt Value:
DC Linear Scaleable:
Impedance
■ ■ 1 or 2 relay outputs, with optional linear retransmission 2 process high / low with adjustable hysteresis
Process variable, maximum value, minimum value 3 button operation, 5 digit 13mm high display red,
2 alarm indicator J, K, C, R, S, T, B, L, N & PtRh20%vsPtRh40%.
3 Wire PT100, 50Ω per lead maximum (balanced) 350 Ohm Strain Gage 4 or 6 wire (6 to use internal shunt cal switch)
10V ±7% 1.4 to 4 mV/V
- 25% to +125% of full scale (approximately -10 mV to +50 mV) Internal switch between CAL2 & CAL1 terminals.
External resistor only.
From 40% to 100% 0 to 20mA, 4 to 20mA, 0 to 50mV, 10 to 50mV, 0 to 5V, 1 to 5V, 0 to 10V, 2 to 10V.
-1999 to 99999, with adjustable decimal point >10MΩ for Thermocouple and mV ranges,
47KΩ for V ranges and 5Ω for mA ranges
Description Universal Input AlarmisOutputs The2 1490 a Universal Input Indicator with single or dual
configurable alarms, optional linear retransmission of Process Retransmission
Variable, Transmitter power supply option as well as optional Min/max Value Hold
Modbus communications.
Modbus Communications Transmitter Power supply
OUTPUTS & OPTIONS Alarm Relays
DC Linear Retransmit Outputs
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.
0 to 20mA, 4 to 20mA into 500Ω max, 0 to 10V, 2 to 10V, 0 to 5V into 500Ω min.
15 3/4 bit (1 part in 52K) and updated at about 65ms intervals. (130ms settling time)
Stability: ±76ppm
Transmitter Power Supply Output 24VDC @ 60mA Serial Communications 2 Wire RS485, 1200 to 19200 Baud, Modbus
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 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