Installing the Cable Assemblies
309738L
23
Installing the Cable Assemblies
Connecting the Automation Control
Cable
The PrecisionFlo LT control assembly is provided with
an 18-pin receptacle for the automation I/O cable.
Any wiring from an external source such as an
automation controller, must follow the automation manu-
facturer’s instructions and must comply with the appro-
priate codes and standards.
The automation cable has terminated individual
leads. The installer will need to configure the proper
connector for the automation/cell controller being used.
Refer to
Appendix C Theory of Operation
on page 95
and
Appendix A PrecisionFlo LT User Interface
on
To connect the automaton control cable between the
control assembly and the automation perform the follow-
ing steps:
1.
Locate the receptacle on the top of the control
assembly. See F
2.
Connect the cable assembly to the automation I/O
receptacle in F
. 10.
3.
Connect the opposite end of the cable assembly to
the applicable terminals or receptacle on the robot
controller.
For information about specific control assembly circuitry
and connections, read the chart on this page and see
the Wiring Diagrams beginning on page 69 and F
. 10.
4.
Check the connections to ensure the cable is con-
nected correctly.
CAUTION
Always make connections to the control assembly with
the power off.
Signal Wire No
Description
Digital Input
Dispense Gun / 3290
This signal is used to control the opening of the dis-
pense valve.
Job Complete / 3310
This signal can be used to signal the end of a job.
Digital Output
Dispenser Ready / 2680
This signal indicates to the automation controller that
the PrecisionFlo LT unit is ready to dispense.
Fault Present / 2710
This signal indicates to the automation control when a
fault is present.
In Cycle / 2740
This signal indicates to the automation control that the
PrecisionFlo LT unit is currently in a job cycle.
Minimum Volume Dis-
pensed / 2770
This signal indicates when the minimum amount of
material is dispensed.
PFlo LT E-Stop / 2170
This signal indicates to the automation control when
the emergency stop is depressed on the PrecisionFlo
LT unit.
Analog Input
Analog Flow Command /
3150
This signal represents the flow or pressure requests
from the automation control.
Analog Output
Actual Flow Rate Signal
3210
Analog output signal of the current system flow rate.
24 VDC / 2120
24 VDC from the PrecisionFlo LT control box.
24 VDC Common / 2121
Digital reference point.
Analog Common / 3170
Analog reference point.
GND
Shield connection.
Содержание 234129
Страница 3: ...List of Models 309738L 3...
Страница 26: ...PrecisionFlo LT Module Operation 26 309738L...
Страница 53: ...Software Upgrade 309738L 53 Control Board FIG 22 253613 flash memory chip Beveled edge...
Страница 107: ...Appendix D 309738L 107...