General and dedicated inputs, Input1, input2 and input3 functions – Rockwell Automation 1398-DDM-xxx ULTRA 100 Series Drives Installation Manual User Manual

Page 68

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Publication 1398-5.2 – PDF 1997

6-4

Interfaces

Refer to the I/O Configuration section of the on-line ULTRA Master
Help for information on choosing the input type for each channel.

Not Assigned (default)

Reverse Enable

Start Index

Drive Mode Select

Operation Mode Override

Define Home

Integrator Inhibit

Preset Select A

Sensor (available only on INPUT
2)

Follower Enable

Preset Select B

Remove COMMAND Offset

Forward Enable

Preset Select C

Fault Reset

Start Homing

Table 6.2:

General and Dedicated Inputs

Digital Input

Pin Number

Function/Description

ENABLE

J1-20

Enables and disables the drive. Motor torque cannot be applied
unless the ENABLE input is active.

FAULT RESET

J1-21

General purpose input selectable to one of several drive functions.
Refer to ULTRA Master on-line Help and Table 6.3 for I/O configu-
ration.

INPUT 1

J1-32

INPUT 2

J1-33

INPUT 3

J1-34

Table 6.3:

INPUT1, INPUT2 and INPUT3 Functions

Function

Description

Drive Mode Select

Active

1

state configures the drive for Torque Mode.

Inactive

2

state selects the personality EEPROM setting as the command source.

Integrator Inhibit

Active

1

state zeros the Velocity Loop Error Integrator.

Follower Enable

Active

1

state allows the position loop to track the AUXILIARY POSITION LOOP

signal when in the Follower mode.

Forward Enable

Active

1

state allows forward commands in velocity mode only. If this input is inac-

tive or not connected, no velocity command will be allowed in the forward direc-
tion. If motion is in progress when the input is pulled low or disconnected, the drive
halts immediately without deceleration control. The COMMAND signal is clamped
internally to 0 Volts.

Reverse Enable

Active

1

state allows reverse commands in velocity mode only. If this input is inac-

tive or not connected, no velocity command will be allowed in the reverse direc-
tion. If motion is in progress when the input is pulled low or disconnected, the drive
halts immediately without deceleration control. The COMMAND signal is clamped
internally to 0 Volts.

Operation Mode
Override

Active

1

state selects the Operation Mode Override setting as the command

source.

Inactive

2

state selects the Operation Mode setting as the command source.

Table 6.4 lists the valid Operation Mode and Operation Mode Override combina-
tions.

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