Advantech PCI-1723 Bedienungsanleitung PDF herunterladen (Seite 52)

PCI-1723 User Manual 46

O_G Calibrate gain or offset

0 Gain

1 Offset

R1 ~ R0 Select D/A range

00 ± 10V

01 N/A

10 0 ~ 20 mA

11 4 ~ 20 mA

SELF Select normal or self-system calibration

0 Normal calibration

1 Self-system offset calibration

C.9 DAC Range and Calibration Status — BASE+14H

CH2 ~ CH0 Select D/A channel

000 Channel 0

001 Channel 1

010 Channel 2

Note: Once you want to change the range of the

specific channel, be sure to write the value to

this register first. After that, write any value to

BASE+26H to strobe the change.

Table C.9: DAC range and calibration status

Base

Addr.

1514131211109876543210

14H R DAC range and calibration status

BU

SY

INI

T

XXXXXSE

LF

IDX

1

ID

X0

R1 R0 O_

G

CH

2

CH

1

CH

0

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 58 59 60

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