FEC AFC1100 User Manual
Page 13

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7.3 Bypass state operation.
The AFC 1100 system has two operational states that are controlled by the selection of the
Run/Bypass switch on the front of the Axis unit or by the PLC Bypass input. The operational
modes availible in the Bypass State are identified below. Under this condition the BYPASS
switch on the front panel is in the BYPASS position or the BYPASS external signal is active
(the BYPASS LED is on). During the BYPASS condition, the display shows preset values.
7.3.1 Download Mode selection
Immediately after the bypass condition has been entered, the unit is in the download mode,
which allows the system to be set up by a user console via the RS-422 port. Press the
[MODE] key to change from the download mode to the setup mode. If the Axis unit is
performing some data communication to an external computer, the download mode will be
maintained until the operation is completed.
7.3.2 Setup Mode selection
Depressing the Mode button will initiate the Setup mode. Immediately after the setup mode
is established, a blinking number will appear in the [PARM/ABN] display. This number can be
changed with the [
↓↓↓↓
] and [
↑↑↑↑
] keys to select a different parameter number. The [D-NO] display
will show the number corresponding to the [DATA] display function while the [DATA] display
will show the actual value as it is currently set. You may change the currently indicated data
using the Data Edit mode
FIG. 7-3-2 Setup mode D-No selection
The cursor (blinking mode) will move each time the [MODE] key is pressed.
Press the [SET] key to enter into the Data Edit mode.
Chapter 7: System Operations (Rev. 8/98)
Page 7-13
D-NO
DATA
D-NO
DATA
D-NO
DATA
MODE
key
PARAMETER No
DATA NUMBER (left digit)
DATA NUMBER (right digit)
MODE
key
MODE
key
MODE
key