Omron CRT1 - 10-2009, Руководство по эксплуатации

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337
Units with Connectors
Section 6-7
6-7 Units with Connectors
6-7-1 Four-point Analog Input Slave Unit (with e-CON Connectors)
CRT1-VAD04S
General Specifications
Note In order to provide power to the sensor through the I/O connector, a 24-VDC
power supply must be connected to the sensor power supply connector.
Item Specification
Voltage input Current input
Model CRT1-VAD04S
Input signal ranges 0 to 5 V
1 to 5 V
0 to 10 V
–10 to 10 V 0 to 20 mA
4 to 20 mA
Maximum signal input ±
15 V
±
30 mA
Input impedance 1 M
Ω
min. Approx. 250
Ω
Resolution 1/6,000 (full scale)
Overall accuracy 25
°
C ±
0.3% FS
±
0.4% FS
–10 to 55
°
C ±
0.6% FS
±
0.8% FS
Conversion cycle 1 ms/ 1 point
AD conversion data –10 to 10 V range: F448 to 0BB8 hex full scale (–3,000 to 3,000)
Other ranges: 0000 to 1770 hex full scale (0 to 6,000)
AD conversion range:
±
5% FS of the above data ranges.
Isolation method Photocoupler isolation (between input and communications lines)
No isolation between input signal wires
Mounting DIN Track mount or mount for Mounting Bracket
Power supply type Multi-power supply
Communications power current consumption 75 mA max. for 24-VDC power supply
115 mA max. for 14-VDC power supply
Sensor power supply current (See note.) Less than 200 mA (for each CH)
Weight 85 g max.