Setup guide

Chapter 3 Driver and Protocol Objects
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Automationdirect.com 3-15 Object Reference Manual
C:0_CD - C999:999_CD logical yes yes Counter down-enable bit.
C:0_CU - C999:999_CU logical yes yes Counter up-enable bit.
C:0_DN -
C:999:999_DN
logical yes yes Counter done bit.
C:0_OV -
C999:999_OV
logical yes yes Counter overflow bit.
C:0_UA -
C999:999_UA
logical yes yes Counter update accumulation bit
(HSC in fixed controller only).
C:0_UN -
C999:999_UN
logical yes yes Counter underflow bit.
CommFail logical yes no Object-generated signal that is ON if,
for whatever reason, LookoutDirect
cannot communicate with the PLC.
F:0-F999:999 numeric yes yes Floating point value.
I:0 - I:277 numeric yes yes Unsigned 16-bit input value ranging
from 0 to 65,535.
I:0_0 - I:277_17 logical yes yes One bit within a 16-bit input word
(octal).
N:0 - N999:999 numeric yes yes 16-bit signed integer value ranging
from –32,768 to +32,767.
N:0_0 - N999:999_15 logical yes yes One bit within a 16-bit signed integer
word.
O:0 - O:277 numeric yes yes Unsigned 16-bit output value ranging
from0 to 65,535.
O:0_0 - O:277_17 logical yes yes One bit within a 16-bit output word
(octal).
Table 3-4. AB_PLC5 Data Members (Continued)
Data Member Type Read Write Description