Technical Data - Endress+Hauser RIA452 Betriebsanleitung

Technical data

Measured variable
Measuring ranges
Galvanic isolation
Output signal
Signal on alarm
Current/voltage output
102
10 Technical data
10.0.1 Input
Current (standard)
Digital inputs (standard)
Current/voltage, resistance, resistance thermometer, thermocouples (universal input option)
Current input:
• 0/4 to 20 mA +10% overrange, 0 to 5 mA
• Short-circuit current: max. 150 mA
• Input impedance: 5
• Reaction time: 100 ms
Universal input:
Current:
• 0/4 to 20 mA +10% overrange, 0 to 5 mA
• Short-circuit current: max. 100 mA
• Input impedance: 50
Voltage:
• ±150 mV, ±1 V, ±10 V, ±30 V, 0 to 100 mV, 0 to 200 mV, 0 to 1 V, 0 to 10 V
• Input impedance: 100 k
Resistance:
• 30 to 3,000 in 3/4 wire technology
Resistance thermometer:
• Pt100/500/1000, Cu50/100, Pt50 in 3/4-wire technology
• Measuring current for Pt100/500/1000 = 250 A
Thermocouple types:
• J, K, T, N, B, S, R as per IEC584
• D, C as per ASTME998
• U, L as per DIN43710/GOST
• Reaction time: 100 ms
Digital input:
• Voltage level -3 to 5 V low, 12 to 30 V high (as per DIN19240)
• Input voltage max. 34.5 V
• Input current typ. 3 mA with overload and reverse polarity protection
• Sampling frequency max. 10 Hz
Towards all other circuits
10.0.2 Output
Relay, transmitter power supply (standard)
Current, voltage, pulse, intrinsically safe transmitter power supply (option)
No measured value visible on the LC display, no background illumination, no sensor power supply,
no output signals, relays behave in safety-oriented manner.
Span:
• 0/4 to 20 mA (active), 0 to 10 V (active)
Load:
• 600 (current output)
• Max. loop current 22 mA (voltage output)
RIA452
Endress+Hauser