RIA452
6 Endress+Hauser
Option universal input
Instead of the current input, the device can be equipped with a universal input as an option.
Terminal layout universal input
Supply voltage Power supply 90...250 V AC 50/60 Hz
Low voltage power supply 20...36 V DC, 20...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