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C.8 DAC range and calibration mode — BASE+14H

Table C-7 Register for DAC range and calibration mode

Base Addr.

151413121110987654321 0

DAC range and calibration mode

14H W

XXXXXXXSELFXXR1R0O_GCH2CH1CH0

CH2 ~ CH0 Select D/A channel

000 Channel 0

001 Channel 1

010 Channel 2

011 Channel 3

100 Channel 4

101 Channel 5

110 Channel 6

111 Channel 7

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

Note:

✎ Once you want to change the range of the specific channel, be sure to

write the value to this register first. After that, to write any value to

BASE+26H to strobe the change.

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 59 60

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Advantech PCI-1723 Spezifikationen Seite 41