Ransburg – Ransburg MicroPak Controller A11789 User Manual

Page 15

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SW3-3 on the MicroPak process board (see Fig-

ure 6A) is set to the ON position and the Ready

input is active (the ready input is made active

by moving the High Voltage Enable Switch (see

Figure 8) to the ON position or by connecting the

remote Ready input (see Table 1) to ground). If

in local mode and dipswitch SW3-3 is set to the

OFF position, high voltage can only be triggered

by moving the kV ON/OFF toggle switch on the

front of the MicroPak to the ON position.

>

When using the remote Ready input en-

sure dipswitch SW3-3 is in the ON position, or

high voltage to the applicator will be enabled

whenever the Ready input is made active.

W A R N I N G

!

>

When in local mode and dipswitch SW3-

3 is set to the OFF position HV Ready and

HV On will occur at the same time.

NOTE

>

Never set dipswitch SW3-3 to the OFF

position with the remote Ready input active

(connected to ground) or high voltage will be

on all the time (whenever AC power is on).

Ensure dipswitch SW3-3 is ON whenever the

Remote Ready input is active.

W A R N I N G

!

Ready

Remote input used to put the MicroPak Control

Unit in ready mode. This input is made active by

a momentary ground connection. Once active,

it can only be deactivated by activating the re-

mote High Voltage Reset input or by momentar-

ily moving the High Voltage Enable switch (see

Figure 8) to the OFF position. This input must be

made active (grounded) before high voltage can

be enabled using the remote High Voltage On

input. This can be done externally or by hard-

wiring this input to the P3-A2 ground connection

for MicroPak #1 or the P3-A6 ground connection

for MicroPak #2. When hardwired to ground, the

MicroPak will be in HV ready mode whenever

there are no faults present and the High Voltage

Reset Input is not active.

Output Terminals

Each 24VDC output is supplied through a relay

contact capable of handling up to 1 amp of cur-

rent. However, if one or more outputs are active

at the same time, the total output current should

not exceed 2 amps.

Overload (24VDC)

Remote output signal that puts out 24VDC when

an over-current fault occurs.

High Voltage Ready (24VDC)

Remote output signal that puts out 24VDC when

the MicroPak is in high voltage ready mode.

High voltage ready mode occurs when there are

no fault conditions present, the high voltage has

not yet been enabled and either the High Voltage

Enable Switch is moved to the ON position or the

remote Ready input is activated.

High Voltage On (24VDC)

Remote output signal that puts out 24VDC when

high voltage is enabled.

Interlock Terminal

Terminal that allows interlocking of high voltage

with safety components. In order to obtain high

voltage, the interlock terminal for the respec-

tive MicroPak control unit must be connected to

ground by a jumper or voltage free contact. If the

high voltage is enabled without the interlock ter-

minal being connected to ground, high voltage

output will not occur. This terminal is a conve-

nient place to interlock the controller with the ex-

haust fan andconveyor as required by NFPA-33.

If the interlock connection is momentarily lost,

the connection must be restored and the high

voltage re-enabled before the high voltage out-

put will turn back on.

Other Terminals

Ground

Terminals supplied for ground connections of

various inputs and outputs.

MicroPak Controller - Installation

13

Ransburg

CP-06-01.1

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