Engineer Training

Control Unit

TJ8300 / TJ8500

Control Unit

Confidential 2

Engineer Training

Control Unit

TJ8300 / TJ8500General Description

Located at the bottom of the electronic cabinet

Easy front access for all boards inside the Control unit

Control bracket

Confidential 3

Engineer Training

Control Unit

TJ8300 / TJ8500General Description (Cont.)

The Control bracket concentrates all controls signals between the electronics cabinet and the computer.

The Control bracket is a passive board with DIN connectors for the following boards: I/O Controller Sol/Lamp driver Auxiliary control board (ACB) Galil board

It also contains D-type connectors for all proceeding input and output connections.

Confidential 4

Engineer Training

Control Unit

TJ8300 / TJ8500I/O (Type I) Controller

The I/O (type I) controller is placed on the control bracket.

Controls most of the printing unit I/O components.

Receives input signals from I/O components, placed all over the printing unit, and updates their status to the computer.

Provides discrete input and output signals.

Has 64 digital inputs and 56 digital outputs.

Confidential 5

Engineer Training

Control Unit

TJ8300 / TJ8500I/O (Type I) Controller (Cont.)

Every active input or output switches on with an indicating LED.

Push button for manual reset.

RS-232 connector Manual reset

Input LEDs (Green)

Output LEDs(Orange)

Confidential 6

Engineer Training

Control Unit

TJ8300 / TJ8500Solenoid Amplifier Driver

The Sol/Lamp Driver is dedicated for I/O (type I)controller outputs.

It boosts 24 VDC for solenoids and indication lamps switching.

It has 32 TTL inputs and a maximum of 32 power outputs.

Each output has its own indicating LED and can handle up to 1 Amp 30 VDC.

Power outputs of the Sol/Lamp Driver are protected against destructive conditions, such as: short circuit over-current over-voltage

Confidential 7

Engineer Training

Control Unit

TJ8300 / TJ8500ACB (Auxiliary Control Board)

The Auxiliary control board is placed on the Control unit bracket and sends the following signals:

Signal for external dryer.

Generates the Iron command.

24VDC CCB detection – In the absence of 24VDC for the CCB, the auto drop signal automatically shuts off.

Converts the communication from RS232 to RS422.

Confidential 8

Engineer Training

Control Unit

TJ8300 / TJ8500Components

I/O Controller

Type 1

Sol/ampDriver

Aux ControlBoard

(ACB Board)

Control bracket

Gal

il B

oard

Confidential 9

Engineer Training

Control Unit

TJ8300 / TJ8500Components (Cont.)

I/O Board

SOLAMP Board

ACB Board

Galil Board