Rockwell Automation 161 SERIES B FRN 2.001 User Manual

Page 18

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Installation & Wiring

14

18

{RS}

Reset

Used to clear a fault condition. If a 18 {RS} command is given
during operation, the output IGBT’s are switched off and the
motor will coast.

19

{PTC}

PTC Input

This input can only be programmed to digital input terminal 5
and the PTC should be referenced to terminal L.
If the PTC resistance exceeds 3k Ohms the output voltage to the
motor will be switched off and an E35 fault code will be issued.

20

{STA}

3 wire run

3-Wire (Momentary) control inputs. Both settings 20 {STA} and
21 {STP} must be programmed as digital inputs for 3-wire control
to function. If 20 {STA} is programmed into any digital input then
2-wire (maintained) control will not function.
Note: 3-wire stop command (21 {STP}) cannot be used to clear a
fault.

21

{STP}

3 wire stop

22

{F/R}

3 wire Forward/
Reverse

27

{UP}

Remote Control
UP

These settings allow digital inputs to increase and decrease
the commanded frequency for the drive.

PA01-[Frequency

Command Select] must be set to 02 to activate this function.
These inputs will change the value of

PF01-[Frequency

Command] in Hz/Sec as defined by

PA04-[Maximum

Frequency] ÷ (Accel time or Decel time).

28

{DWN}

Remote Control
DOWN

31

{OPE}

Run
Command
Source Select

This setting is used to determine the source of the Run
commands.

C01 - C05
Setting

Alpha
Setting

Function

Description

18 {RS} (NO)

min 12 ms

ca. 30 ms

Fault indication

L

5

20{STA} (NO)

21{STA} (NC)

22 {FR} (NO)

Motor Speed

RUN (NO)

27 {UP} (NO)

28 {DWN} (NO)

PF01-
[Freq. Command]

Motor Speed

Inactive

Start command will come from the control terminals only,
regardless of the setting of PA02 - [Start Command Select]

Active

Start command will come from the start key on the keypad only
regardless of the setting of PA02 - [Start Command Select]

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