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PRESYS
⏐ Instruments
1.3 - Technical Specifications
Inputs:
• Two inputs configurable for 4 - 20mA (R
0 - 10VDC (R
Outputs:
• One or two outputs for 4 - 20 mA (Maximum load of 750Ω), 1 - 5VDC and
0 - 10VDC. The outputs are galvanically isolated from inputs and power supply.
Serial communication:
RS-232 or RS-422/485 with isolation at 50VDC.
Indication:
Two red display sets with four digits which can be jointly configured with the
decimal point.
Configuration:
By front panel push-buttons and internal jumpers.
Scanning time:
Single loop station: 64ms, display updated each 0.5s.
Dual loop station: 120ms, display updated each 0.6s.
Accuracy:
± 0.5% of full scale for input indication and output generation.
2-Wire Transmitter Power Supply:
24VDC voltage and 50mA maximum, isolated from outputs, with short-circuit
protection.
Power supply:
Universal 90 to 240VAC or 130 to 340VDC (any polarity), 10W nominal; 24VDC,
12VDC and other values are optional.
Operating ambient:
0 to 50°C temperature and 90% maximum relative humidity.
Dimensions:
1/8 DIN (48 x 96mm) and 162mm depth.
45 x 92 mm panel cutout.
Weight:
0.5kg approx.
Warranty:
One year.
> 2MΩ). Table 1 shows the resolution for the linear input sensors.
in
Input Sensor
Voltage
Current
Table 1 - Input Sensor Measuring Range
DCY-2058 and DCY-2059
= 250Ω), 1 - 5VDC (R
in
Range
Resolution
0 to 5V
0 to 10V
0 to 20mA
> 10MΩ) and
in
500μV
1mV
2μA
Introduction
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