OSEE ACOHD6800 User Manual page 29

 Trigger operations-Switch between automatic control mode and
manual control mode
 Manual Control ModeAutomatic Control Mode
If you have done nothing in Auto Period when in manual control
mode, the device will change to auto mode automatically. The default
setting of Auto Period is 0 second, it is not supported to be
customized now.
 Automatic Control Mode Manual Control Mode
If you have switched to an input channel manually when in automatic
mode, the Control Mode will change to manual. Since the Auto
Period is 0 second by default, the control mode will restore to be
Automatic Control Mode immediately after switching to an input
channel manually.
Automatic Control Mode Selection
2.
 Automatic switch mode
There are four automatic modes, as shown in Table 5-4:
Modes Logics
Logic 1:
Switch
down
Mode
No.1
Logic 2:
Switch up
and down
Logic 1:
Mode
Switch
No.2
down
Table 5-4 Automatic Modes
Switch Logic
IN1IN2 switch
automatically from
IN1 to IN2, or switch
manually to IN3 or
IN4
IN1IN2 switch
over between IN1
and IN2, or switch
manually to IN3 or
IN4
IN1IN2IN3
switch automatically
from IN1 down to
IN2 and down to
IN3, or switch
manually to IN4
Description
When IN1 is fault, it will switch down
to IN2 automatically;
When IN2 is fault, it can't switch to
IN1 automatically, but you can switch
to IN3 or IN4 manually.
When IN1 is fault, it will switch down
to IN2 automatically;
When IN2 is fault, it will switch up to
IN1 automatically, or you can switch
to IN3 or IN4 manually.
The available direction is downward
among IN1, IN2 and IN3.
When IN1 is fault, it will switch down
to IN2 automatically, and if IN2 is
fault, it will switch down to IN3
automatically, or you can
switch to IN4 manually.
If the current output source is fault
and the switch
23
Operation and Control
condition is