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Rockwell Automation 1794-APB/B FLEX I/O PROFIBUS Adapter Module User Manual User Manual

Page 50

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2–30

How Communication Takes Place and I/O Image Table Mapping

Publication 1794ĆUM057B-EN-P - November 2001

Description

Decimal Bit

(Octal Bit)

Word

Write Word 2

00-03 (00-03) Channel 0 Thermocouple Type

Bit

03

02

01

00

Thermocouple Type - Range

0

0

0

0

Millivolts (default)

0

0

0

1

B

300 to 1800

o

C (572 to 3272

o

F)

0

0

1

0

E

-270 to 1000

o

C (-454 to 1832

o

F)

0

0

1

1

J

-210 to 1200

o

C (-346 to 2192

o

F)

0

1

0

0

K

-71 to 1372

o

C (-95 to 2502

o

F)

0

1

0

1

R

-50 to 1768

o

C (-58 to 3214

o

F)

0

1

1

0

S

-50 to 1768

o

C (-58 to 3214

o

F)

0

1

1

1

T

-73 to 400

o

C

(-99 to 752

o

F)

1

0

0

0

C

0 to 2315

o

C

(32 to 4199

o

F)

1

0

0

1

N

-270 to 1300

o

C (-450 to 2372

o

F)

1

0

1

0

TXK/XK(L)

-200 to 800

o

C (-328 to 1472

o

F)

1

0

1

1

Module data time stamp

1

1

0

0

Module reports cold junction sensor temperature for

channels 00-03

1

1

0

1

Module reports cold junction sensor temperature for

channels 04-07

1

1

1

0

Reserved

1

1

1

1

No input device connected (do not scan)

04-07 (04-07) Channel 1 Thermocouple Type (see bits 00-03)

08-11 (10-13) Channel 2 Thermocouple Type (see bits 00-03)

12-15 (14-17) Channel 3 Thermocouple Type (see bits 00-03)

Write Word 3

00-03 (00-03) Channel 4 Thermocouple Type (see word 13, bits 00-03)
04-07 (04-07) Channel 5 Thermocouple Type (see word 13, bits 00-03)

08-11 (10-13) Channel 6 Thermocouple Type (see word 13, bits 00-03)

12-15 (14-17) Channel 7 Thermocouple Type (see word 13, bits 00-03)