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Distributed I/O System ET 200S

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Analog electronics modules<br />

4.2 Analog value representation<br />

Measuring ranges for resistive sensors: 150 Ω, 300 Ω, 600 Ω, 3000 Ω<br />

Table 4-7 SIMATIC S7 format: Measuring ranges 150 Ω, 300 Ω, 600 Ω, 3000 Ω<br />

Measuring range<br />

150 Ω<br />

Measuring range<br />

300 Ω<br />

Measuring range<br />

600 Ω<br />

Measuring range<br />

Units<br />

3000 Ω Decimal Hexadeci<br />

mal<br />

> 176.38 > 352.77 > 705.53 > 3527.67 32767 7FFFH Overflow<br />

176.38<br />

:<br />

352.77<br />

150.005<br />

300.01<br />

600.02<br />

150.00<br />

300.00<br />

600.00<br />

112.50<br />

225.00<br />

450.00<br />

:<br />

:<br />

:<br />

0.00<br />

0.00<br />

0.00<br />

(negative values are not physically possible)<br />

1 With faulty connection of resistors<br />

:<br />

705.53<br />

:<br />

3527.67<br />

Range<br />

<strong>ET</strong> <strong>200S</strong><br />

4-6 Manual, 12/2005, A5E00514527-03<br />

:<br />

3000.11<br />

3000.00<br />

2250.00<br />

:<br />

0.00<br />

32511<br />

:<br />

7EFFH<br />

:<br />

Overshoot range<br />

27649 6C01H<br />

27648 6C00H<br />

20736 5100H<br />

:<br />

: Rated range<br />

0 0H<br />

-1 FFFFH<br />

:<br />

: Undershoot<br />

-4864 ED00H range1 -32768 8000H Underflow1 4.2.4 Measuring Range of the Analog Input Modules in SIMATIC S7 Format for<br />

Resistance Thermometers<br />

Measuring ranges for resistance thermometer Pt x00 Standard<br />

Table 4-8 SIMATIC S7 format: Measuring ranges Pt 100, 200, 500, 1000 Standard in °C and °F<br />

Pt x00 Standard in °C<br />

Units Pt x00 Standard in °F<br />

Units<br />

Range<br />

(1 digit = 0.1 °C) Decimal Hexadecimal (1 digit = 0.1 °F) Decimal Hexadeci<br />

mal<br />

> 1000.0 32767 7FFFH > 1832.0 32767 7FFFH Overflow<br />

1000.0<br />

10000 2710H<br />

1832.0<br />

18320 4790H<br />

:<br />

:<br />

:<br />

:<br />

:<br />

: Overshoot range<br />

850.1<br />

8501 2135H<br />

1562.1<br />

15621 3D05H<br />

850.0<br />

8500 2134H<br />

1562.0<br />

15620 3D04H<br />

:<br />

:<br />

:<br />

:<br />

:<br />

: Rated range<br />

-200.0<br />

-2000 F830H<br />

-328.0<br />

-3280 F330H<br />

-200.1<br />

-2001 F82FH<br />

-328.1<br />

-3281 F32FH<br />

:<br />

:<br />

:<br />

:<br />

:<br />

: Undershoot<br />

-243.0<br />

-2430 F682H<br />

-405.4<br />

-4054 F02AH range<br />

< -243.0 -32768 8000H < -405.4 -32768 8000H Underflow

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