Program port and protocol selection (jumper jw4), What to do next – Rockwell Automation 1746-BAS-T SLC 500 Basic Basic-T Modules User Manual
Page 79

Publication 1746-UM004B-EN-P - December 2005
Worksheets B-5
Program Port and Protocol
Selection (Jumper JW4)
See Figure 3.1 for the locations of the four jumpers.
See Figure 3.5 for jumper JW4 pin assignments and settings.
Specify the Program Port and its protocol by filling in the table below.
What to Do Next
Give a copy of this worksheet to the hardware installer. Store this
worksheet with your application program for future reference.
Selection
Port
Program
Port?
Protocol Corresponding
Jumper
Position on JW4
PRT1
YES
Default Communication
Settings
PRT2
NO
ASCII Interface
Across pins 3 and 4, 5 and 6
DH485
NO
Runtime DH485
PRT1
NO
ASCII Interface
PRT2
NO
ASCII Interface
Across pins 1 and 3, 2 and 4
DH485
YES
DH485 Program Port
(non-isolated)
PRT1
YES
Programmed
Communication Settings
PRT2
NO
ASCII Interface
Across pins 3 and 5, 4 and 6
DH485
NO
Runtime DH485
PRT1
YES
Programmed
Communication Settings
PRT2
NO
DF1
Across pins 1 and 2, 3 and 4
DH485
NO
Disabled