Rainbow-electronics LM40 Bedienungsanleitung PDF herunterladen (Seite 15)

2.0 Register Set

2.1 REGISTER SET SUMMARY

Reg Add

Name

Val

Bit

MSb

Bit

LSb

000 000

00h

Device

Number

R * Not Available

Reserved

See Section 2.3

00000

000 001

01h

Manufacturer

R 100Bh 0001000000001011

000 010

02h

Device ID R 22h

RevID Device ID

0000000000100010

000 011

03h

Capabilities

Fixed

R 21h

Reserved

FuncDescriptor 2

(Voltage-Only)

FuncDescriptor 1

(Temperature)

0000000000100001

000 100

04h

Device

Status

R 0h Not Available BER

Res

ERF2 ERF1

Reserved

SF2 SF1

000

000 101

05h

Device

Control

Reserved

EnF2 EnF1

Res

Low

Pwr

Shut

down

set

0000000000 0

001 000

08h

Temperature

Capabilities

R 0549h

Reserved # of Remotes

Int

Sens

Rout

Size

Sign 10-Bits

0.5˚C

Resolution

0000010101001001

001 001

09h

Processor/

Remote

Temperature

Data

Readout

MSb

Sign

128

˚C

64˚C 32˚C 16˚C 8˚C 4˚C 2˚C

˚C

LSb

0.5

˚C

Res

SNUM

Res

00 0

Local

Temperature

Data

Readout

Res Res Res

00 00

001 010

0Ah

Temperature

Control

Reserved

EN2 EN1 EN0 ATE

000000000000

001 011

-001 111

0Bh-0Fh

Reserved R Undefined

010 000

10h

Voltage

Capabilities

R 0051h

Reserved # of Voltage Sensors

Rout

Size

Resolution

9-Bits

0000000001010001

010 001

11h

Voltage

Readout

Voltage Readout Reserved

SNUM

Reserved

MSb LSb 0 0

010 010

12h

Voltage

Control

1Fh

Reserved

EN4 EN3 EN2 EN1 EN0 ATE

Low Rate Function

(Read Only)

00000 11111

010 011

-011 111

13h-1Fh

Reserved R Undefined

100 000

20h

Conversion

Rate

2h Not Available

Reserved

CR1 CR0

000000

100 001

-111 111

21h-3Fh

Undefined

Registers

R Undefined

LM40

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