
Chapter 7
)! ( $# , ))'(
Use this chapter to troubleshoot the pulse counter module by
interpreting the indicators.
The module contains indicators for each of the following:
ABC
4 CH PULSE COUNTER MODULE
1794-IP4
012 3
P NPNPN PN PDPDPD PD
01 2 3
A = Power/status indicator – indicates power applied to module and
status of module.
Red – indicates initialization of internal logic at powerup
Green – indicates initialization of internal logic is complete
and correct
B = Insertable label for writing individual I/O assignments.
C = Status Indicators –
Indication Color Description
!!$+ # $# # (' ( #%)( ' ( *
!!$+
# $# # (' ( #%)( ' $# )& $& ( %& $
( " "')&"#( # ( )")!( # %)!' $)#(&
)#( $#
!!$+
# $# # (' ( #%)( ' $#& )& $& ( %& $
( " "')&"#(
To find out more about the IP4 module:
'% ( $#' $# ( "$)!
See appendix A
For
% ( $#'
A
What This Chapter
Contains
Status Indicators
What's Next
Comentarios a estos manuales