Rockwell Automation 1336Z SPIDER - FRN 2.xxx-5.xxx User Manual

Page 29

Advertising
background image

Installation/Wiring for Stand-Alone Drives

3–5

Available Functions for Inputs 3 through 8
A variety of combinations made up of the following inputs are available.

Important: The [Input Mode] parameter can be changed at any time,

but the change will not affect drive operation until power
to the drive has been removed and bus voltage has decayed
completely. When changing this parameter, it is important
to note that the functions of the Start and Stop inputs will
change when power is reapplied to the drive.

The programming options allow you to select an input combination to
meet the needs of a specific installation. The firmware will verify
programming, to assure selection of an appropriate combination.

Input

Description

“2 Acc/1 Acc”
“2 Dec/1 Dec”

Closing these inputs will command the corresponding accel or decel rate. If both inputs are
open or both are closed, the current rate is maintained.

“1st Accel”
“2nd Accel”
“1st Decel”
“2nd Decel”

Allows selection of the accel or decel time used by the drive. 1=2nd, 0=1st

“Aux Fault”

Faults the drive via external devices (i.e. motor thermoswitch, O.L. relays, etc.). Opening this
contact will fault (F02 - Aux Fault) the drive and shut the output off, ignoring the programmed
stop mode.

“Clear Fault”

If drive has faulted, closing this input will clear the fault.

“Dig Pot Up”
“Dig Pot Dn”

These inputs increase (up) or decrease (down) the drive commanded frequency when MOP
(Motor Operated Potentiometer) is chosen as the frequency command source. The rate of
increase/decrease is programmable.

“Forward”

Closing these inputs (Forward or Reverse) commands the corresponding direction. If both
inputs are open or both are closed, the current direction is maintained.

“Rev/For”

Available only with three-wire control - Closing this input commands reverse direction and
opening this input commands forward direction.

“Jog”

Closing this input starts the drive and causes it to run at programmed jog frequency. Opening
this input stops the drive using the programmed stop mode.

“Local Ctrl”

Closing this input gives exclusive control of drive logic to the inputs at terminals 19-30. No
other devices may issue logic commands (excluding Stop) to the drive.

“Reverse”

See “Forward” above.

“PI Enable”

Enables the output of the process PI loop.

“PI Reset”

Opening this input clamps the process PI integrator value at zero. Closing this input allows
the integrator to continue to operate.

“Run Reverse”

Available Only with two-wire control - Closing this input issues both a start command and a
reverse command to the drive. Opening the input issues a stop command to the drive.

“Speed Sel 1”
“Speed Sel 2”
“Speed Sel 3”

These inputs choose the frequency command source for the drive. See following pages for
details.

“Stop Type”

Closing this input selects the stop mode in [Stop Select 2] as the method of stopping when a
stop command is issued. Opening this input selects the stop mode in [Stop Select 1] as the
method of stopping.

“Sync”

Normally wired to multiple drives – When the Sync input is low, the drive operates normally.
When the input is high, the speed of the drive will be held constant and the speed command
will have no effect. During this period the speed input of the drive will normally be changed to
a different source and/or value. Allows synchronized change of frequency command to multi-
ple drives.

“Traverse”

Setting this input low disables the traverse function. When the input is high, the traverse func-
tion will be active. [Speed Control] must also be set to “P Jump” for the function to be active.

Input

1

st

2

nd

No Command 0

0

Accel/Decel 1 0

1

Accel/Decel 2 1

0

Advertising