General and dedicated inputs, Input1, input2, input3, input4, And fault reset functions – Rockwell Automation 1398-DDM-xxx USE MNL/ULTRA 200 DIG.SERVO.DR User Manual

Page 69

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Publication 1398-5.0 – October 1998

Interfaces

6-5

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

Table 6.3:

General and Dedicated Inputs

Digital Input

Pin

Number

Function/Description

Internal

Connections

ENABLE

J1-20

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

J3-20

FAULT
RESET

J1-21

General purpose input selectable to one of several drive
functions. Refer to Table 6.4 for I/O configuration.

J3-21

INPUT 1

J1-32

INPUT 2

J1-33

INPUT 3

J1-34

INPUT 4

J1-35

Table 6.4:

INPUT1, INPUT2, INPUT3, INPUT4
and FAULT RESET 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

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

Reverse Enable

Active

1

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

inactive or not connected, no velocity command will be allowed in the reverse
direction. If motion is in progress when the input is pulled low or disconnected,
the drive halts immediately without deceleration control. The COMMAND sig-
nal 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 on page 6-5 lists the valid Operation Mode and Operation Mode
Override combinations.

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