Endress+Hauser RIA452 Manuel De Mise En Service page 85

RIA452
Supply voltage
Power consumption
Connection data interface
Reference operating conditi-
ons
Maximum measured error
Endress+Hauser
Fig. 23: Universal input terminal assignment (option)
Power supply 90...250 V AC 50/60 Hz
Low voltage power supply 20...36 V DC, 20...28 V AC 50/60 Hz
max. 24 VA
RS232
• Connection: jack socket 3.5 mm, rear of device
• Transmission protocol: ReadWin
• Transmission rate: 38,400 Baud
10.0.4 Performance characteristics
Power supply: 230 V AC ±10%, 50 Hz ±0.5 Hz
Warm-up period: 90 min
Ambient temperature range: 25 °C (77 °F)
Current input:
Accuracy
Resolution
Temperature drift
Universal input:
Accuracy
Input: Range:
Current 0...20 mA, 0...5 mA, 4...20 mA
Overrange: up to 22 mA
®
2000
0.1% of full scale
13 bit
0.4%/10K ( 0.22%/10 °F)
Technical data
Maximum measured error of measuring range
(oMR):
± 0.10%
85