IB IL TEMP 4/8 RTD/EF ...

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21

16.2

S7 format compatible

The measured value for temperature and resistance values is represented in bits 14 through 0. An additional bit (bit 15) is

available as a sign bit.

Measured value representation in S7 format, 15 bits

The following diagnostic codes are possible:

MSB

LSB

15

14

13

12

11

10

987

654

321

0

SB

Analog value

SB

Sign bit

IB input word

All temperature sensors [°C/°F]

0 to 500

Ω

0 to 5 k

Ω

Code (hex) dec

Resolution

Resolution

Resolution

Resolution

0.1°C/°F

0.01°C/°F

0.1

Ω

0.01

Ω

1

Ω

0.1

Ω

7FFF

Overrange

> Limit value

> Limit value

>525

>325.12

>5250

>3251.2

0FA0

1000

+100.0

+10.0

100.0

10.0

1000.0

100.0

0001

1

+0.1

+0.01

+0.1

+0.01

+1.0

+0.1

0000

0

0

0

≤ 0

≤ 0

≤ 0

≤ 0

FFFF

-1

-0.1

-0.01

–

–

–

FC18

-1000

-100.0

-10.0

–

–

–

8000

Underrange

< Limit value

< Limit value

–

–

–

Code (hex)

Error

7FFF

Overrange

8002

Open circuit

8004

Measured value invalid/no valid measured value available (e.g., because the channel has not been

configured)

8010

Invalid configuration

8020

I/O supply voltage faulty

8040

Terminal faulty

8000

Underrange

If the measured value is outside the representation area of the process data, the error message "Overrange" or

"Underrange" is displayed.