Performance Characteristics; Current Input - Endress+Hauser RIA452 Betriebsanleitung

RIA452
Supply voltage
Power consumption
Connection data interface
Reference operating condi-
tions
Maximum measured error
Endress+Hauser
Universal input option
The device can be optionally equipped with a universal input instead of a current input.
Fig. 26: Universal input terminal assignment
Low voltage power unit 90 to 250 V AC 50/60 Hz
Extra-low voltage power unit: 20 to 36 V DC or 20 to 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: 25 °C (77 °F)

Current input:

Accuracy
Resolution
Temperature drift
®
2000
0.1% of full scale
13 bit
0.4%/10 K ( 0.4%/18 °F)
Technical data
105