Siemens 3RS2

Byte.Bit Description
33.0 ... 33.7 Sensor type
Type: BYTE
Default: 128
128 = Pt100 (2-wire) 1 = J
129 = Pt1000 (2-wire) 2 = K
130 = KTY83 (2-wire) 3 = T
131 = KTY84 (2-wire) 4 = E
132 = NTC (2-wire) 5 = N
136 = Pt100 (3-wire) 6 = S
137 = Pt1000 (3-wire) 7 = R
138 = KTY83 (3-wire) 8 = B
139 = KTY84 (3-wire) 160 = current input 4 ... 20 mA
140 = NTC (3-wire)
34.0 ... 35.7 Limit ϑ1
Type: INT
Default: 80
Min: -50 °C (resistance sensors) / -99 °C (thermocouples)
Max: 750 °C (resistance sensors)/1800 °C (thermocouples)
36.0 ... 37.7 Limit ϑ2
Type: INT
Default: 50
Min: -50 °C (resistance sensors) / -99 °C (thermocouples)
Max: 750 °C (resistance sensors)/1800 °C (thermocouples)
38.0 ... 39.7 Warning limit for ϑ1
Type: INT
Default: 75
Min: -50 °C (resistance sensors) / -99 °C (thermocouples)
Max: 750 °C (resistance sensors)/1800 °C (thermocouples)
40.0 ... 41.7 Warning limit for ϑ2
Type: INT
Default: 45
Min: -50 °C (resistance sensors) / -99 °C (thermocouples)
Max: 750 °C (resistance sensors)/1800 °C (thermocouples)
46.0 ... 47.7 Hysteresis
Type: INT
Default: 5 °C / 5 °F
Min: 1 °C/1 °F
Max: 999 °C / 999 °F
48.0 Relay switching behavior
Default: [0]
[0] Quiescent current principle
[1] Open-circuit principle
49.0 ... 49.7 Reserved
Process data and data sets
16.8 Data set 131 - parameters
3RS2 temperature monitoring relay
110 Equipment Manual, 02/2022, A5E42462552002A/RS-AB/002