RIA45 Technical data
Endress+Hauser 45
13 Technical data
13.1 Input
13.1.1 Inputs
One or two universal inputs
13.1.2 Measured variable
Current, voltage, resistance, resistance thermometer, thermocouples
13.1.3 Measuring ranges
Current:
• 0/4 to 20 mA +10% overrange
• Short-circuit current: max. 150 mA
• Load: 10 Ω
Voltage:
• 0 to 10 V, 2 to 10 V, 0 to 5 V, 0 to 1 V, 1 to 5 V, ±1 V, ±10 V, ±30 V, ±100 mV
• Max. permitted input voltage:
Voltage ≥ 1 V: ±35 V
Voltage < 1 V: ±12 V
• Input impedance: > 1 000 kΩ
Resistance:
30 to 3 000 Ω
Resistance thermometer:
• Pt100 as per IEC60751, GOST, JIS1604
• Pt500 and Pt1000 as per IEC60751
• Cu100, Cu50, Pt50, Pt46, Cu53 as per GOST
• Ni100, Ni1000 as per DIN 43760
Thermocouple types:
• Typ J, K, T, N, B, S, R as per IEC60584
• Typ U as per DIN 43710
• Typ L as per DIN 43710, GOST
• Typ C, D as per ASTM E998
13.1.4 Update time
200 ms
13.1.5 Linearization
Linearization of input signals and calculated values possible over a maximum of 32 points.
13.1.6 Galvanic isolation
Towards all other circuits