Figure 2.3 digital i/o default settings – tb3 – Rockwell Automation 1336F PLUS II User Manual - Firmware 1.xxx-6.xxx User Manual

Page 36

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2–26

Installation/Wiring

Figure 2.3
Digital I/O Default Settings – TB3

19

20

21

22

23

24

25

26

27

28

29

30

1

See

Speed Select Table.

2

If this mode is selected, the status of all inputs can
be read at the [Input Status] parameter. However,
only “Stop/Fault Reset” and “Enable” will have
control function.

3

These inputs must be present (reprogram if

necessary) before drive will start.

4

Bit 0 of [Direction Mask] must = 1 to allow TB3

direction change/bipolar operation.

5

Requires "2 Wire" control selection for [Input

Mode].

6

[TB3 Term 22] must be programmed to "Run

Reverse."

!

A hazard of personal injury from automatic restart exists with 2-wire control.
2-wire control uses maintained Run contacts that act as both Run (closed)
and Stop (open) devices. Opening the Stop contact (terminal 20) will stop the
drive. If this contact is reclosed, any fault will be reset. If a valid Start
command is still present, the drive will restart. Only use 2-wire control for
applications outlined in NFPA79, "Under Voltage Protection."

If a 3-wire device (i.e. HIM) is also used, pressing the HIM Stop key will also
stop the drive. Releasing the Stop key will clear any faults that are present,
but the drive will not restart without cycling the Start contact.

Input Mode (Start/Stop Functions Only)

Status

2

(Factory Default)

Status

Stop/Fault Reset

3

2-Wire Control
Single-Source Control

Run Forward

Stop/Fault Reset

3

3-Wire Control
Single-Source Reversing

Start

Stop/Fault Reset

3

Common

Rev/For

4

(Programmable)

Factory Default Inputs

3-Wire Control Example

2-Wire Control Example

Jog (Programmable)

Auxiliary

3

(Programmable)

Common

Speed Select 3

1

(Programmable)

Speed Select 2

1

(Programmable)

Speed Select 1

1

(Programmable)

Common

Enable

3

(Not Programmable)

Status Only

Default Mode

shown at right

is not active

when

[Input Mode]

is set to "Status"

Input 1

Input 2

Common

Input 3

Input 4

Input 5

Common

Input 6

Input 7

Input 8

Common

Input 9

Encoder B

Encoder NOT A

Encoder NOT B

Encoder A

+12V (200mA max.)

Encoder Common

31

32

33

34

35

36

Included on

L4E through L9E

Only

Enable

3

19

20

21

22

Run Forward

5

Stop/Fault Reset

3

Common

Common

19

20

21

22

Start

Stop

Rev/For (Default)

Run Reverse

6

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