
ALLEN BRADLEY PLC
DIGITAL OUTPUT SUBSCRIBER (FC 188)
A - 14
WBPEEUI240759A0
®
Specifications Explanation
S1
Specification S1 is the block address of the next digital output
subscriber block.
S2
Specification S2 is the group identifier which must be unique
for each output group defined. Up to four digital output sub-
scribers can be grouped together. All subscribers in a group
must have the same unique group identifier.
S3
Specification S3 is the subgroup number and its number of
elements. Each digital output subscriber can handle up to
eight outputs for a maximum of 32 outputs per group. For dig-
ital outputs, the number of elements is always eight. Perfor-
mance is enhanced by grouping as many points together as
possible.
Valid entries for specification S3 are defined in Table
other values may cause problems between the MFP module
and EDI module.
S4 through S11
Specifications S4 through S11 are the block addresses of out-
puts one through eight.
S12
Specification S12 is the output type.
0 = digital
1 = digital with quality
S13
Specification S13 defines the Allen Bradley file type and file
number in a format of xyyy.
where:
x
File type:
0 = binary
1 = input
2 = output
yyy
File number:
0 to 999 = binary file
000 = output file
001 = input file
Table A-14. Digital Output Group
6XEJURXS
1XPEHU[
1XPEHURI
(OHPHQWV\
6[\
0
8
08
1
8
18
2
8
28
3
8
38