Rockwell Automation 1779-KP3R DATA HIGHWAY II - Manual (Page 19)

Installing the 1779-KP3
Communication Interface
Chapter 2
2Ć3
Table 2.A
Group1 Switch Settings
If: Set
switch
number:
To:
you want the KP3 to fault and disable its Data HIghway II
port if the PLC-3 faults
1 OFF
you want the KP3 Data Highway II port to remain
enabled if the PLC-3 faults
ON
you want the PLC-3 to fault if the KP3 faults 2 OFF
you want the PLC-3 to remain enabled if the KP3 faults ON
the KP3 is part of a backup system 3 OFF
Important: If you select OFF, set the thumbwheels of
your primary and backup KP3s to the same link address.
When the backup is in effect, Data Highway II sees the
link address of the backup KP3 as one number greater
than the node thumbwheel. If switch 3 is OFF, then
switch 1 must be OFF also.
the PLC-3, not the KP3, is in a backup system ON
Important: The KP3 will keep the node address when it
is in a backup PLC-3. It will not react to a switch over.
you want the backup connector on the KP3 enabled 4 OFF
you want the backup connector on the KP3 disabled ON
Important: Do not touch switches 5,6,7, and 8; they are reserved for future use.
Setting Switches in Group 2
The Group 2 switches deal with programming options. Table 2.B lists the
Group 2 switches and the setting indications. Switches 1, 2, 3, 7 and 8
are reserved for future Allen–Bradley applications and you should not set
them.