STR561 indicator with strain-gauge input is designed as a display for load cells and Melt pressure transducers (mV/V) and includes isolated power supply for the strain-gauge.
Conversion frequency programmable up to 1.2 KHz and resolution up to 24bit ensure high accuracy.
Different analog input calibration modes are selectable (sample weight, percent full-scale value, mV/V value).
Software features worth mentioning include multiple options for Tare management, Totalizer , Sum functions, process trend display with programmable time base or bar-graph with alarm/event thresholds.
An auto-configuration mode has also been implemented for some Dynisco Melt transducers, simplifying the settings required of the user.
Connectivity is provided by RS485 standard with Modbus RTU/Slave protocol.
STR561 interface is also quickly configurable via NFC with MyPixsys APP, without the need to power up the instrument or via multi-language text menus from the frontal keypad
- Dimensions96x48 (Front panel) x 48 mm (1/8Din)
- MaterialBox: polycarbonate V0. Front cover: silicone rubber
- WeightApprox. 165 g
- SealingFront panel: IP54, Box and terminal blocks: IP20
- Operating conditionsTemperature 0..45 °C, humidity 35..95 RH%, max altitude 2000m
- CertificationsCE, UL
ORDERING CODES | STR561-12ABC-T128R |
---|---|
Power supply | 24..230 V AC / DC ±15% 50/60 Hz - galvanic isolation 2,5KV |
Power consumption | 8 Watt/Va |
Display | 2.42" monochrome OLED graphic display (yellow), 128 x 64 |
Analogue input for load cells | 1 x 23 bit (8000000 points). Max 2 350Ω parallel load-cells, or max 4 720Ω load-cells. - Linearity < 0.01% sul F.S. - Thermal drift < 0.001% sul F.S./°C - Max input signal 39 mV - Max load-cell sensibility 7mV/V Potentiometer: min. 200Ω (10000 points) with customizable linear input (max 16 steps) Impedance: |
Sampling time | Configurable speed conversion from 1 Hz (8000000 points) to 1200 Hz (30000 points) |
Digital inputs | 2x PNP, Run function, Hold, Alarm Reset, Lock alarm, Tara-Zero, Peak-Maximum/Peak-Peak Reset, Totaliser reset, Activate-Reset Sum, Parameters/Setpoint Lock, Net/Gross Weight Display |
Analogue outputs | 1x output 0/4..20mA (60000 points) 1x 5VDC - 35mA max (strain gauge supply) |
Auxiliary output | 12VDC - 30mA max for digital inputs |
Relais outputs | 2x 2 A - 250 V AC resistive load |
Serial communication | RS485 (1200..115200 Baud) galvanically isolated |
USB | 1x micro USB |
- Alarms regulationON - OFF with hysteresis
- Alarm modeAbsolute / Threshold, Band with instantaneous/delayed/retentive/by digital input activation, Sensor failure / Activation by serial line
- Sum FunctionWith digital or keyboard input sum of different weights
- Totalizer FunctionVisualisation of instant process value and total value since last reset
- Trend visualizationTrend visualisation with selectable time basis from 0,1sec to 3600sec total 4K memory word
- Analogue retransmissionRetransmission of process values / setpoints to analogue output
- Digital transmission via RS485Retransmission of process values / setpoints / parameters on RS485 serial output
- Latch-on functionSemi-automatic limit learning procedure on cell input (sample value - mV/V value - % full-scale value)
- Multilingual menuEnglish/Italian/German/French/Spanish
- Measure unit visualizationSelection of the process unit to be displayed
- Data protectionLock of Command/Alarm Setpoints - Access to parameters by Password
- Communication protocolsModbus RTU