Sm 1231 Tc Specifications; A.7.3 Sm 1231 Tc Specifications - Siemens SIMATIC S7-1200 Manual
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A.7.3
SM 1231 TC specifications
Table A- 46
General specifications
Model
Order number
Dimensions
W x H x D (mm)
Weight
Power dissipation
Current consumption
(SM Bus)
Current consumption
1
(24 VDC)
Number of inputs (Page 266)
Type
Diagnostics
20.4 to 28.8 VDC (Class 2, Limited Power, or sensor power from CPU)
1
The overflow, underflow and low voltage diagnostic alarm information will be reported in the analog data values even if
2
the alarms are disabled in the module configuration.
When wire break alarm is disabled and an open wire condition exists in the sensor wiring, the module may report
3
random values.
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Manual, 11/2011, A5E02486774-04
SM 1231 AI4 x 16 bit TC
6ES7 231-5QD30-0XB0
45 x 100 x 75
180 grams
1.5 W
80 mA
40 mA
4
Floating TC and mV
Overflow / underflow
2
24 VDC low voltage
2
Wire break (current mode only)
A.7 RTD and Thermocouple modules
SM 1231 AI8 x 16 bit TC
6ES7 231-5QF30-0XB0
45 x 100 x 75
xxx grams
1.5 W
80 mA
40 mA
8
Floating TC and mV
Overflow / underflow
24 VDC low voltage
Wire break (current mode only)
3
Technical specifications
2
2
3
265
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