A.12.5
RTD signal boards (SBs)
A.12.5.1
SB 1231 1 analog RTD input specifications
Note
To use this SB, your CPU firmware must be V2.0 or higher.
Table A- 229 General specifications
Technical data
Order number
Dimensions W x H x D (mm)
Weight
Power dissipation
Current consumption (SM Bus)
Current consumption (24 VDC)
Table A- 230 Analog inputs
Technical data
Number of inputs
Type
Range
Nominal range (data word)
•
Overrange/underrange (data word)
•
Overflow/underflow (data word)
•
Resolution
Maximum withstand voltage
Noise rejection
Common mode rejection
Impedance
Accuracy
Repeatability
Maximum sensor dissipation
Measuring principle
Module update time
Isolation (field side to logic)
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Temperature
Voltage
SB 1231 AI 1 x 16 bit RTD
6ES7 231-5PA30-0XB0
38 x 62 x 2
35 grams
0.7 W
5 mA
25 mA
SB 1231 AI 1 x 16 bit RTD
1
Module referenced RTD and Ohms
See Selection tables (Page 960).
0.1 °C/ 0.1 °F
15 bits plus sign
±35 V
85 dB (10 Hz, 50 Hz, 60 Hz, 400 Hz)
> 120 dB
≥ 10 MΩ
See Selection tables (Page 960).
±0.05% FS
0.5 m W
Integrating
See Selection table (Page 960).
500 VAC
Technical specifications
A.12 Analog signal boards (SBs)
957