Allen-Bradley 700-HX User Manual page 24

3-14 Functions
Power
Start signal
Gate
Reset
Control output
Cycle time
ON duty setting
(%) ON time
0
UP
Cycle time
Timing
diagram
ON duty setting
(%) ON time
DOWN
0
Sustained
Output
Power
Start signal
Gate
Reset
Control output
OFF time
UP
ON time
Timing
diagram 0
OFF time
DOWN
ON time
0
Sustained
Output
Power
Start signal
Gate
Reset
Control output
OFF time
UP
ON time
Timing
0
diagram
OFF time
DOWN
ON time
0
Publication 700-UM002A-EN-D - July 2001
Z mode: ON/OFF-duty Adjustable Repeat Cycle
Twin Timer Operation
Output mode TOFF: Twin Timer OFF start
Output mode TON: Twin Timer ON start
Timing starts when the start signal goes ON.
The status of the control output is reversed
when time is up (ON at start).
While the start signal is ON, the timer starts when
power comes ON or when the reset input goes OFF.
Basic Operation
Power
**
Start signal
input
Timing Timing
(cycle time) (cycle time)
Timing Timing
ON duty (%) ON duty (%)
Output
* Normal output operation will not be possible if the
set time is too short.
Set the value to at least 100 ms (contact output
type).
** Start signal input is enabled during timing.
Timing starts when the start signal goes ON.
The status of the control output is reversed when time
is up (OFF at start).
While the start signal is ON, the timer starts when the
power comes ON or when the reset input goes OFF.
Basic Operation
Power
**
Start signal Timing
input ON
Timing Timing
OFF OFF
Output
* Normal output operation will not be possible if the
ON/OFF set time is too short.
Set the value to at least 100 ms (contact output
type).
** Start signal input is disabled during timing.
Timing starts when the start signal goes ON.
The status of the control output is reversed when time
is up (ON at start).
While the start signal is ON, the timer starts when the
power comes ON or when the reset input goes OFF.
Basic Operation
Power
**
Start signal
input
Timing Timing Timing
ON OFF ON
Output
* Normal output operation will not be possible if the
ON/OFF set time is too short.
Set the value to at least 100 ms (contact output
type).
** Start signal input is disabled during timing.
Timing
ON
Timing
OFF