Unidrive SP Drive SM-Keypad

LCD Keypad

The SM-Keypad Plus is a keypad and LCD display option for the Commander SK and Unidrive SP. The LCD display can show the status of the drive, the value and title of the currently selected parameter and also contains an on-line pocket manual of parameter help and trip descriptions. It is also possible to download an alternative user customizable database of parameters and help text to the keypad.

The SM-Keypad Plus is intended for use only when mounted on a cubicle door. It is not suitable for hand-held use. Operation in any other fashion may cause a hazard, and invalidates the warranty.

Display:
The display consist of three lines of text displaying different information depending on the display mode selected as shown below.

Status Mode:

Parameter View Mode:

Parameter Edit Mode:

Parameter Help Mode:

Adjusting the contrast:
The contrast of the display can be altered by pressing the left or right arrow keys on the joy pad when parameter help text is being displayed.

NOTE If the contrast is adjusted whilst the drive is in keypad control mode, the drive will trip on ‘PAd’.

Button		Description
Joy pad		Navigates between menus and parameters, and changes parameter values.
Mode button		Changes between display modes: view, edit, status.
Help button		Toggles parameter help on and off when in parameter view mode. Parameter help provides a brief description of the function of the parameter currently selected.
Run button (green)		Runs the drive if keypad control mode is selected*.
Stop/Reset button (red)		Stops the drive in keypad control mode or during auto tune*. Resets the drive from a trip. Implementations special Pr x.00 functions once the correct code has been entered.
Fwd/Rev button (blue)		Changes direction in keypad control mode when enabled

* Keypad control mode is selected by setting
Pr 0.05 = Pad (4)

The SM-Keypad Plus is connected to the drive by a straight-through shielded RJ45 to RJ45 cable, from the socket on the rear of the keypad to the RJ45 serial communications connections of the drive. For EMC compliance the cable shield should be clamped to the panel upon which the SM-Keypad Plus is mounted so that it makes a good electrical connection. The maximum cable length allowed is 30m.

The serial communication parameters on the drive must be at the default values as shown below.

Panel mounting the SM-Keypad Plus:
Figure 4.1 shows the dimensions if the cut out required to mount the SM-Keypad Plus on a panel or cubicle door.

Panel cut-out:

In order to meet IP54 rating:

The rubber ‘O’ ring must be fitted around the RJ45connection
The square rubber seal must be fitted around the 6-pinheader at the bottom right on the rear of the keypad. For correct fitting of the square rubber seal, ensure that the arrow is pointing up, as shown in Figure 4.2

The required screws and seals are provided in a bag with the SM-Keypad Plus.

Rear of the SM-Keypad Plus and accessories: