1490-4-1-0-0-1 (order code 149041001) – process indicator by Dynisco, 1490 series. Main parameters: instrument power supply 24 V AC/DC, number of alarms Dual alarm with independent ground, signal retransmission Included.
The 1490 indicator is a versatile device with one or two configurable alarms, optional linear retransmission of the process variable, optional pressure transducer excitation and optional Modbus communication.
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| Integrated 24Vdc transducer power supply | Not equipped |
|---|---|
| Modbus communication | Not equipped |
| Instrument power supply | 24 V AC/DC |
| Number of alarms | Dual alarm with independent ground |
| Signal retransmission | Included |
| Supported thermocouples | J, K, C, R, S, T, B, L, N |
| Supported RTDs | 3-wire PT100, max. 50 Ω per wire (balanced) |
| Bridge excitation | 10V ±7% |
| Bridge sensitivity | 1.4 to 4 mV/V |
| Accuracy | ±0.1% of input range ±1 LSD |
| Sampling rate | 4 per second, approximately 14-bit resolution |
| Sensor break detection | < 2 seconds |
The 1490 is a versatile panel indicator for displaying process variables such as temperature or pressure. It offers one or two configurable alarms, optional linear retransmission of the process variable, transducer excitation and optional Modbus communication. The input signal and alarm setpoints can be configured to suit the specific needs of the process.
