Owner's manual

Appendix B
Discrete Bit Results
B–13
Table B.3
Discrete Bit Outputs
Word# Bit#
PI Backplane
RS–232
and
Remote I/O
D
E
C
I
M
A
L
O
C
T
A
L
Definition Usage Notes
PI PLC
3 1 8 – 15 10 – 17 Freeze on Reject
Control
00000000 = No
Change
00000001 = Go
On Reject
00000010 =
Freeze First
Reject
00000100 =
Freeze All
Rejects
00001000 =
Freeze Next
Image
00010000 = Halt
On Reject
4
Not Applicable
to Backplane
2 N/A 0 – 3 Toolset Flag Select 0000 = Not Valid
0001 = Toolset 1
0010 = Toolset 2
Bits 0 – 3 control which set of toolset results are
assigned to discrete input words 1 through 7.
4 2 4 – 5 4 – 5 Discrete I/O
Control
00 = No Change
01 = Disable
Outputs
10 = Enable
Outputs
Bits 4 through 7 refer to the local I/O module
(Catalog Number 1771–JMB).
4 2 6 – 7 6 – 7 Forced I/O Control 00 = No Change
01 = Disable
Forces
10 = Enable
Forces
Bits 6 and 7 act upon the bitmap you set up in
words:
4 and 5 (Remote I/O)
6 and 7 (Backplane)