Download Print this page

Advantech PCL-740 User Manual page 17

Serial communication rs-232/422/485/current-loop interface card

Advertisement

Base address
200-207
208-20F
- -
2E8-2EF
- -
2F8-2EF
- -
3E8-3EF
- -
*3F8-3FF
:ON
The following example shows how to set the base address to 2F8:
The switch sum is set to 2F8 = 200 + 80 + 40 + 20 + 10 + 8, (HEX).
ON
NOTE: On the PCL-740 the address line A9 is does not appear on
the DIP switch as it is permanently hard-wired to HEX 200 on the
card.
A3
A4
:OFF
A5
A6
*:Default
Base address
mal
HEX
line
A3
A4
A5
A6
A7
A8
A9
A7
A8
Deci-
value
value
8
8
16
10
32
20
64
40
128
80
256
100
512
200

Advertisement

loading