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GFK-0825F Chapter 5 Station Configuration 5-15
5
Configure Field Control Modules
Display the Bus Interface Unit configuration menu.
F1 Genius Config
F2 Module Config
More
From the Configuration Menu, press F2 to configure the individual modules in the station.
Enable/Disable the I/O Sca
n
On the next screen, you can enable or disable the Bus Interface Unit's I/O scanning. (The Bus
Interface Unit begins scanning I/O as soon as it is powered up). Disabling the I/O scan will leave
inputs and outputs holding their last states.
IO Scan
ENABLED
Prv > tgl entr
1. If you want to change the present selection, press F3 (tgl).
2. Press F4 (entr).
If you want to go to the next screen without changing the selection, press F2
( > ).
Disable Network I/O Update
s
On this screen, you can enable or disable I/O updates between the BIU and the bus. The BIU
continues scanning the I/O modules, but does not exchange the data on the bus. A Series 90-70
PLC will not report this condition as a Loss of Device. However, any alarm contacts in the Series
90-70 PLC that are assigned to the BIU will be set.
Network
ENABLED
< > tgl entr
When the network scan is disabled, all inputs hold last state. For previously-configured modules,
outputs mapped to the network will either default or hold their last state or value, as configured.
1. If you want to change the present selection, press F3 (tgl).
2. Press F4 (entr).
If you want to go to the next screen without changing the selection, press F2
( > ).