ION 8000 Series User Guide Using the Onboard Digital Outputs
Chapter 10 - Inputs / Outputs Page 129
Output Modules
Both the Form A and Form C relays can be controlled with Digital Output
modules, Pulser modules, or Calibration Pulser modules. By default, six Digital
Output modules (labeled DO RA-2 to DO RA-4 and DO RC-1 to DO RC-4) are
already created for this purpose. You can either use these modules, or create and
configure other modules to control the output ports.
Calibration Pulser modules allow you to generate high accuracy energy pulses
for calibration testing purposes. They integrate instantaneous power inputs.
Digital Output modules accept Boolean inputs, and output a continuous signal
or pulses.
Pulser modules convert instantaneous pulses to pulses or transitions.
Consult the online ION Reference if you require more information about these ION
modules.
Configure the settings of the controlling module to match your requirements. The
settings in these modules are as follows:
1
See “Calibration Pulsing Relay DO4,” below.
ION Module Setup Registers Available Settings Creation Default Description
Digital Output
Port
Not Used
I/O Exp FormC 1
I/O Exp FormC 2
I/O Exp FormC 3
I/O Exp FormC 4
I/O Exp FormA 1
I/O Exp FormA 2
I/O Exp FormA 3
I/O Exp FormA 4
On-Board Form C 1
On-Board Form C 2
On-Board Form C 3
On-Board Form C 4
Not Used The output hardware channel
Pulse Width 0 to 2000000 0
Pulse Width, in seconds
(0 for continuous pulse)
Polarity Inverting or Non-Inverting Non-Inverting Inverted or non-inverted output
EvLog Mode Log on or Log off Log off
Whether or not to log status changes in
the Event Log
Pulser
Port As per Digital Output, above Not Used The output hardware channel
PulseWidth 0.020 to 2000000 1 Pulse width, in seconds
OutputMode Pulse or KYZ Pulse Full pulse or KYZ (transition pulse)
Polarity Inverting or Non-Inverting Non-Inverting Inverted or non-inverted output
Calibration
Pulser
1
Port As per Digital Output, above Not Used The output hardware channel
Pulse Width 0.010 to 1.000 0.05 Pulse Width, in seconds
Kt 0.01 to 1000000000 1.8 Watts per pulse
Int Mode Forward, Reverse, Absolute, or Net Absolute Integration modes that may be selected
OutputMode Pulse or KYZ Pulse Full pulse or KYZ (transition pulse)