User manual

Detailed descriptions of I/O modules | Analogue input module UR20-4AI-RTD-DIAG
205Manual u-remote1432790000/03/02.2014
TemperaturemeasurementrangesUR20-4AI-RTD-DIAG
Measurementrange
Value in °C
0.1°resolution
Value in °F
0.1°/digit
Value in K
0.1K/digit
Range
Ni1000
-600 to +2500 -760 to 4820 2132 to 5232 -60°C to 250°C
-640 -832 2092 Underloading
2540 4892 5272 Overloading
32767 32767 32767
Line break
Cu10
-1000 to [phone] to 5000 1732 to 5332 -100°C to 260°C
-1040 -1552 1692 Underloading
2640 5072 5372 Overloading
32767 32767 32767
Line break
ProcessalarmUR20-4AI-RTD-DIAG
Name Number of
bytes
Function
High alarm 1
Bit 0: Upper limit exceeded channel 0
Bit 1: Upper limit exceeded channel 1
Bit 2: Upper limit exceeded channel 2
Bit 3: Upper limit exceeded channel 3
Bit 4 – 7: Reserved
Low Alarm 1
Bit 0: Lower limit underrun channel 0
Bit 1: Lower limit underrun channel 1
Bit 2: Lower limit underrun channel 2
Bit 3: Lower limit underrun channel 3
Bit 4 – 7: Reserved
Timestamp 2 The two least valuable bytes of the internal 32-bit timer