RIA452 Technical data
Endress+Hauser 49
Universal input option
The device can be optionally equipped with a universal input instead of a current input.
G09-RIA452xx-04-10-xx-en-002
Fig. 24: Universal input terminal assignment
Supply voltage
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
Power consumption
Max. 24 VA
Connection data interface
RS232
• Connection: jack socket 3.5 mm, rear of device
• Transmission protocol: ReadWin
®
2000
• Transmission rate: 38,400 Baud
10.2 Output
10.2.1 Output signal
Relay, transmitter power supply (standard)
Current, voltage, pulse, intrinsically safe transmitter power supply (option)
10.2.2 Signal on alarm
No measured value visible on the LC display, no background illumination, no sensor power
supply, no output signals, relays behave in safety-oriented manner.
10.2.3 Current/voltage output
Span:
• 0/4 to 20 mA (active), 0 to 10 V (active)
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