Setup guide

Chapter 3 Driver and Protocol Objects
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Automationdirect.com 3-13 Object Reference Manual
PollRate numeric no yes Specifies the frequency at which the
Lookout
Direct
object polls the SLC
device
R:0_FD - R255:255_FD logical yes yes Control “found” single-bit logical
indicator
R:0.LEN -
R255:255.LEN
numeric yes yes Control “length” signed integer
ranging from –32,768 to +32,767
R:0.POS -
R255:255.POS
numeric yes yes Control “position” signed integer
ranging from –32,768 to +32,767
R:0_DN -
R255:255_DN
logical yes yes Control “done” single-bit logical
indicator
R:0_EM -
R255:255_EM
logical yes yes Control “empty” single-bit logical
indicator
R:0_EN -R255:255_EN logical yes yes Control “enable” single-bit logical
indicator
R:0_ER - R255:255.ER logical yes yes Control “error” single-bit logical
indicator
R:0_EU - R255:255_EU logical yes yes Control “enable unloading” single-bit
R:0_IN - R255:255.IN logical yes yes Control “inhibit comparison” flag
single-bit logical indicator
R:0_UL - R255:255_UL logical yes yes Control “unload” single-bit logical
indicator
S:0 - S:96 numeric yes yes SLC status file containing a signed
integer ranging from –32,768 to
+32,767 (see Allen-Bradley
documentation)
S:0_0 -S:96_15 logical yes yes Individual SLC status bits (see
Allen-Bradley documentation)
ST9:0 - ST255:255 text yes yes String, limited to 83 characters in
length. See the note on Allen-Bradley
string data members at the end of this
table.
Table 3-3. AB_SLC500 Data Members (Continued)
Data Member Type Read Write Description