
The Basic I/O 1
1-5(Vol.1)
DIGITAL OUTPUTS:
Digital output modules, commonly referred to as solid state relays, control external AC or DC
power sources. A dry-contact (mechanical relay) with very low contact resistance is also
available.
Digital output instruction types are:
Set outputs Can set individual or multiple outputs On or Off.
Pulse Generator Can generate 1 to 65,535, 50% duty cycle pulses whose equal
On and Off periods can range from 0.01 to 2.55 seconds.
Resolution can be reduced by a factor of 1-256 on a system
wide basis to increase the maximum pulse width available.
Modifiers:
One Shot Can generate On or Off pulse durations of up to 10.9 minutes
with a resolution of 0.01 seconds. Resolution can be reduced by
a factor of 1-256 on a system wide basis increasing duration up
to 46 hours. Re-triggering is available.
Delayed Can generate delayed On or Off outputs after delaying up to
10.9 minutes with a resolution of 0.01 seconds. Resolution can
be reduced by a factor of up 1-256 on a system wide basis
increasing the delay before changing state up to 46.6 hours. Re-
triggering is available.
Square wave Can generate square waves with programmable On and Off
periods. On and Off periods have a base range from 0.01
seconds to 10.9 minutes. Resolution can be reduced by a factor
of 1-256 on a system wide basis increasing duration to 46.6
hours
.
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