IB IL AO 4/8/U/BP-XC-PAC

8359_en_00

PHOENIX CONTACT

20

17.4

“Standardized representation” format

The output value is represented in bits 14 to 0. An additional bit (bit 15) is available as a sign bit.

Output value representation in “standardized representa-

tion” format (15 bits)

Typical analog values depending on the output range

MSB

LSB

15

14

13

12

11

10

9876

5432

10

SB

Analog value

SB

Sign bit

INTERBUS output word

0 V to 10 V

U

+/-10 V

U

0 V to 5 V

U

+/- 5 V

U

[hex]

[dec]

2A56 to 7FFF

10838 to 32767

+10.837

+10.837

+5.419

+5.419

2A55

10837

+10.837

+10.837

+5.419

+5.419

2710

10000

+10.0

+10.0

+5.419

+5.419

152B

5419

+5.419

+5.419

+5.419

+5.419

1388

5000

+5.0

+5.0

+5.0

+5.0

0001

1

+0.001

+0.001

+0.001

+0.001

0000

0

0

0

0

0

FFFF

-1

0

-0.001

0

-0.001

EC78

-5000

0

-5.0

0

-5.0

EAD5

-5419

0

-5.419

0

-5.419

D8F0

-10000

0

-10.0

0

-5.419

D5AB

-10837

0

-10.837

0

-5.419

D5AA to 8100

-10838 to

-32512

0

-10.837

0

-5.419

80FF to 8000 (with-

out 8001 and 8080)

-32768 to

-32513

HOLD

HOLD

HOLD

HOLD

8001

-32767

Overrange

+10.837

+10.837

+5.419

+5.419

8080

-32640

Underrange

0

-10.837

0

-5.419