Graco 3A2098H important safety instructions Automation Outputs

Automation Outputs

Style

The desired style of the next job. These 8 bits are read at the start of a job to determine the selected style.

Style Strobe

This bit is used to start a new job. A new job is started when the style strobe changes from 0 to 1.

Dispense Complete

This bit is used to signal the end of a job. A job is ended when this signal changes from 0 to 1.

Dispense Valve x On

These 4 bits are used to signal the turn on and turn off of each of the 4 dispense valves on the applicable fluid plate.

Command Value

This 12 bit value indicates the analog command value from 0-10Volts (0x000-0xFFF). This analog value is scaled to a flow rate (in bead mode) or pressure (in pressure or shot mode) command based on the config- ured scale factor.

Error Reset / Cancel Job

If the “End Job On Alarm” setting is enabled:

•If in a job, setting this bit will cancel the current job.

•If not in a job, setting this will reset errors.

If the “End Job On Alarm” setting is disabled:

•Setting this bit will reset errors regardless of job sta- tus.

Appendix D - I/O Signal Descriptions

Remote Start / Purge

This bit is used to restart the dispense system from any “not-ready” state. If the system is already in a Dispense Ready state, this signal shall initiate a purge based on the configured purge parameters.

Swirl X Enable

This bit is used to signal the on and off status of each swirl dispenser motor.

Swirl Command Value

This 12-bit value indicates a swirl speed command from 0-10 volts. 0 volts (0x000) represents a speed of

6,600 rpm and 10 volts (0xFFF) represents 24,000 rpm.

Dispense Valve X Precharge On

These 4 bits are used to turn on precharge for each of the 4 dispense valves when the precharge mode is set to Gateway.

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