Technical Data - Endress+Hauser RIA 550 Betriebsanleitung

Technical data

Process display
7. Technical data
Model
144x36x230 mm panel mounting
Protection class front IP 65, IEC 529
Power supply
90...253 V, 50/60 Hz
Option: Low voltage version 10...36 V DC
or 24 V AC, ± 15%
Safe low voltage
Power consumption
max. 8 W
Terminals
Power supply: Screw terminals
Phoenix Combicon (3 pole)
Relay outputs: Screw terminals
Phoenix Combicon (8 pole)
Signal inputs: Screw terminals
Phoenix Minicombicon (12 pole)
Display system
1 or 2, 4 digit 5 x 7 matrix LED display (red)
(digit height 4.6 mm)
1 or 2 x 64 element bargraphs
Operation
Matrix operation on 3 push buttons
Limit monitoring
all channels 2.5x/second (400 ms)
Limit contact function:
Presettable minimum or maximum safety;
variable hysteresis.
Set point indication using two marks each in the LED
bargraph chain.
Function as alarm relay (cable open circuit)
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