Fcn 5 Timed Outputs - Electro Cam PLUS PS-5000 Series Programming & Installation Manual

Programmable limit switch
Table of Contents

Advertisement

Setup Level Programming, Standard Controls: FCN 4 & FCN 5
FCN 4 - Negative Speed Comp (continued)
In order to activate Negative Speed Compensation, the
corresponding channel must first be set equal to "0" speed
compensation in FCN 4, and then decremented by pressing
the DEC key. Speed compensation for that channel will then
stay in the negative mode until it is set back to "0" speed
compensation.
Whenever Negative Speed Compensation is programmed,
the speed compensation value shown in the position display
will have a minus ("-") sign in the left-most digit.
Note: To restore Positive Speed Compensation set the
compensation value back to 0. Then key in desired amount
of Positive Speed Compensation.
To Program Negative Speed Comp:
1st
If FCN 4
Present Output
not shown press:
Channel Selected
FCN
4
ENT
2nd
CHN
3rd
Press
key to
select output #
Then. . .
Present Output
FCN 4 shown
Channel Selected
4th
DEC
Press
key to change Speed Comp value from 0 to -1
Then. . .
Present Output
FCN 4 shown
Channel Selected
5th
Press number keys followed by
desired Negative Speed Comp value
DEC
INC
and
Comp Value in 1 Deg/1000 RPM steps.
Note: Once programmed in a channel, this function will be present in that channel in all programs.
Present Speed Comp
value for selected output
channel shown
ENT
Press 0 key followed by
change Speed Comp value to 0
Present Speed Comp value for
selected output channel shown
Present Speed Comp value for
selected output channel shown
ENT
to program
or
keys can be used to adjust Speed
4-13 Programming, Standard Features
FCN 5 - Timed Outputs
(Setup or Master program enable must be active)
Outputs can be turned off after a specified time duration,
instead of staying on until the off position setpoint is reached.
Any output can be timed, and each timed output can specify
a unique time dwell. This is appropriate for devices which
require a specific output time, regardless of machine speed.
Timed outputs are programmed like standard outputs with
"on" and "off" position setpoints specified. A timed output will
turn on at the specified "on" position setpoint, and will turn
off after the specified time delay or when the "off" position
setpoint is reached, whichever occurs first. If the time out
value is set to zero, the output will not be timed.
If an E9 tdE error message occurs, too many timed outputs
exist for the current time base selected. Either reduce the
number of timed outputs or change the time base being
used. See tb section of FCN 0 programming (page 4-5) for
details.
To calculate output timing, use the following relationships:
RPM x 360 = Degrees per Minute
Degrees per Minute ÷ 60 = Degrees per Second
Degrees per Second ÷ 1000 = Degrees per msec
Therefore: RPM x .006 = Degrees per msec
Example: Suppose a timing dwell of 20 msec has been
established. At 1000 RPM, the transducer will rotate:
1000 x .006, or 6° per msec
to
During the 20 msec dwell time, the transducer will rotate
120° at 1000 RPM.
1st
If FCN 5 not
shown press:
FCN
5
ENT
2nd
CHN
Press
key to
select output #
Time-out value (mSec)
for selected output
(0 = No Time-out)
Decimal is automatically
Present Output
inserted for 0.5mSec
Channel Selected
Time Base.
3rd
Press number keys followed by
ENT
to change Time-out value
or
DEC
INC
and
keys can be used
to adjust Time-out value in Time
Base increments

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents