Allen-Bradley 700-HX User Manual page 22

3-12 Functions
One-shot
Power
Output
Start signal
Gate
Reset
Control output
Set value
UP
0
Timing
diagram
Set value
DOWN
0
Output Mode B-1: Repeat Cycle 2 (Timer does not reset when power comes ON)
Sustained
Power
Output
Start signal
Gate
Reset
Control output
Set value
UP
0
Timing
diagram
Set value
DOWN
0
One-shot
Output
Power
Start signal
Gate
Reset
Control output
Set value
UP
0
Timing
diagram
Set value
DOWN
0
Publication 700-UM002A-EN-D - July 2001
Output mode B: Repeat Cycle 1 (Timer resets when power comes ON.)
t t
t
Timing starts when the start signal goes ON.
The control output is turned ON when time is up.
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
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 disabled 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
input
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 disabled during timing.
Timing starts when the start signal goes ON.
The control output comes ON when time is up..
While the start signal is ON, the timer starts when
power comes ON or when the reset input goes OFF.
Basic Operation
Power
**
t
t
Start signal
input
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 disabled during timing.
**
Timing Timing Timing Timing
Timing Sustained Timing
**
Timing
Timing Sustained