Vaisala PR53AC Guia De Instalacion página 27

Property
Weight
1) EN 10204 / 3.1 certificate included.
2) Manufacturer's declaration included.
3) ADI free, FDA 21 C.F.R 177.1550, 3A Sanitary Standard, USP Class VI <88>, 70 °C.
4) 3-A certificate, EHEDG certificate.
Electrical specifications
Table 7 Inputs and outputs
Property
Supply
Operating voltage
Power consumption
Protection class
Outputs
Output parameters
Diagnostics
Analog outputs
mA
mA range
Loop impedance
Accuracy of analog outputs at +20°C
Digital outputs
Digital output
Maximum cable run
Supported protocol
Connectors
Specification
2.7 kg (5.95 lb)
Specification
24 V DC nominal (9 ... 30 V DC)
Less than 1 W
3, PELV
RI, temperature, concentration, quality factor
Image detection: outside light error, no optical
image, no sample, prism coated, prism coated
persistently, outside light to prism, low image
quality
Process temperature measurement: temperature
measurement fault
Concentration calculation: concentration out of
range, temperature out of range
Internal environment: high internal temperature,
high internal humidity
System: blank image corrupted
Sourcing, isolated, NAMUR NE 43, configurable
3.8 ... 20.5 mA
Max. 600 Ω
±0.1 % of full scale (±0.00002 RI)
RS-485, non-isolated
300 m (approx. 1000 ft) (digital)
Modbus RTU
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