Thermocouple Signal Boards (Sbs); Sb 1231 1 Analog Thermocouple Input Specifications - Siemens S7-1200 System Manual
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Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
Table of Contents
A.12.4
Thermocouple signal boards (SBs)
A.12.4.1
SB 1231 1 analog thermocouple input specifications
Note
To use this SB, your CPU firmware must be V2.0 or higher.
Table A- 222 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- 223 Analog inputs
Technical data
Number of inputs
Type
Range
Nominal range (data word)
•
Overrange/underrange (data word)
•
Overflow/underflow (data word)
•
Resolution
Temperature
Voltage
Maximum withstand voltage
Noise rejection
Common mode rejection
Impedance
Accuracy
Repeatability
Measuring principle
Module update time
Cold junction error
Isolation (field side to logic)
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
SB 1231 AI 1 x 16 bit Thermocouple
6ES7 231-5QA30-0XB0
38 x 62 x 21
35 grams
0.5 W
5 mA
20 mA
SB 1231 AI 1x16 bit Thermocouple
1
Floating TC and mV
See Thermocouple filter selection table (Page 954).
0.1° C / 0.1° F
15 bits plus sign
±35 V
85 dB for the selected filter setting
(10 Hz, 50 Hz, 60 Hz, 400 Hz)
> 120 dB at 120 VAC
≥ 10 M Ω
See Thermocouple selection table (Page 954).
±0.05% FS
Integrating
See Thermocouple filter selection table (Page 954).
±1.5° C
500 VAC
Technical specifications
A.12 Analog signal boards (SBs)
953
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