Presys
PRESYS
⏐
Instruments
DCY-2058 and DCY-2059
Introduction
Page 3
1.3 - Technical Specifications
Inputs:
•
Two inputs configurable for 4 - 20mA (R
in
= 250
Ω
), 1 - 5VDC (R
in
> 10M
Ω
) and
0 - 10VDC (R
in
> 2M
Ω
). Table 1 shows the resolution for the linear input sensors.
Input Sensor
Range
Resolution
0 to 5V
500
μ
V
Voltage
0 to 10V
1mV
Current
0 to 20mA
2
μ
A
Table 1 - Input Sensor Measuring Range
Outputs:
•
One or two outputs for 4 - 20 mA (Maximum load of 750
Ω
), 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.
