Allen-bradley Powerflex 20-him-a3 User manual

Programming PowerFlex Drives (70, 70EC, 700Std, 700VC Series A & B)/ SMC Flex

Soft Starters with 20-HIM-A3 or 20-HIM-A5 External Door Mounted HIM

Programming Instructions shown using a 20-HIM-A3

Key Descriptions

Escape

Pressing the Escape Key once takes you back one level.

Select

When at the parameter level pressing select will move the cursor to the line of the

Display where the parameter value is. Then you are able to change its value. If the value

of the parameter is at a Bit level then repeatedly pressing the Select key will move the

cursor from one bit to the next (going from right to left).

Up and Down Arrows

Allows you to move between the different levels in the menu. When changing the

parameter value these will increase or decrease the value. The longer you hold down the

key the faster it changes the value.

Enter (This is the Universal key/Symbol used for “Enter”)

Pressing this key will select the Item Highlighted in the menu and take you to the

next level. Pressing this key when the value of a parameter has been changed will

then write the changed value to the drive.

ESC

Sel

This is the “User Display” Window – The drive

typically defaults to this window after 30 seconds

This is User Display Line 0

This is User Display Line 1

This is User Display Line 2

Direction Drive Status Alarm Auto/Man Information (The ALT View Function is allowed)

Blue Programming Keys

Key Descriptions continued

Programming Instructions shown using a 20-HIM-A3

Key Descriptions

Start

Pressing Start will cause the Drive Output/Power IGBT’s to start modulating or put the

drive in a run condition. If no start inhibit is present, Mask, fault or alarm. If a digital input

is programmed for 2 wire control. The Start Button is disabled unless P192 Bit 1 = 1.

Once started the STS LED should be solid Green.

Jog

From a stopped state press and HOLD Jog – this causes the Drive Output /Power

IGBT’S to start modulating and follow the speed reference of P100 Jog1. If no start inhibit

is present, Mask, fault or alarm. When the Jog Key is released - Then the Drive Output/

Power IGBT’s will stop modulating and the Drive will be in a stopped condition.

Backspace

Pressing Backspace will delete / remove the text immediately to the left of the cursor.

Stop

Pressing stop will do one of the following based on P155 or P156 setting: Coast, Ramp,

Ramp to Hold, DC Brake or Fast Brake. If a fault is displayed and is resetable pressing

and releasing the stop key will clear the fault – when P241 is enabled.

Jog

Key Descriptions continued

Programming Instructions shown using a 20-HIM-A3

Key Descriptions

Change Direction

Pressing the change direction key will cause the Drive/Motor to go in the opposite

Direction. Unless a mask is set to lock out this function. Or reverse disable P190

Digital Pot Up and Down Arrows

When the HIM is used as the speed reference. Either Press and hold or press and

Release repeatedly the Up/Down arrows. Will Increase/Decrease the speed.

TheNumerical Numbers can be utilized to increase or decrease a

Parameter Value – when at a Parameter. When at the User display

window - these keys can be used to enter a speed reference. When the

HIM is selected as a speed reference.

Decimal Point (500.20, 5.34, and 0.12 etc…)

(Allows you to use a fractional value)

Key Descriptions continued

Changes a Parameter value to a Positive or Negative

Key Descriptions

ALT (using the ALT Key)

The ALT key is Color coded Yellow for 2nd function. This means whenever the ALT Key is

Pressed and Released the Keys that are labeled in Yellow text that is their 2nd function

And are now available to be selected within a 3 sec time frame. (See below for details).

Note: For the list below typically you will be at the “User Display” window.

(If after pressing ALT and the 2nd Function Key - nothing happens – then Press the Key once.)

(Then follow the prompts in the display)

2nd Function S.M.A.R.T