Allen-Bradley 1747-OC Series, User Manual

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1747-UM001A-US-P - March 2000
Installing the Open Controller CPU Module 2-3
Setting Jumpers You need to set the following jumpers (see figures below) before installing
your open controller CPU in a chassis:
•
user-defined
•
serial protocol for COM2
•
local I/O scanner configuration (1747-OCF only)
Figure 2.3
Setting user-defined and serial protocol jumpers on the 1747-OCE open controller
Figure 2.4
Setting user-defined, local I/O scanner configuration, and serial protocol jumpers on
the 1747-OCF open controller
user defined
serial protocol for COM2
COM2 jumper settings
user-defined jumper settings
(selection is read by
your application)
selection A
selection B
front of CPU
front of CPU
RS-485
RS-422
RS-232 (default)
COM2 jumper settings
user-defined jumper settings
(selection is read by
your application)
selection A
selection B
RS-485
RS-422
RS-232 (default)
local I/O scanner configuration
serial protocol for COM2
user defined
local I/O scanner configuration jumper settings
map scanner dual-port register (DPR) above 1M byte
(DOS applications)
map scanner dual-port register (DPR) below 1M byte
(Windows applications)
front of
module
front of
module
front of
module
Allen-Bradley HMIs