Operating Instructions

Chapter 1 - User Interfaces on Siemens BT300

Drive Keypad

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Siemens Industry, Inc.

Siemens BT300 HVAC Drive

DPD01809

Smart Infrastructure

2019-05-29

4. Confirm the change with the button or ignore the change by returning to the previous level with the

button.

5. To exit a parameter, press the button.

Resetting a Fault

When a fault has occurred, there are four ways to reset the fault:

NOTE:

Remove the external control signal before resetting the fault to prevent

unintentional restart of the drive.

• If fieldbus communication is in use, command the Reset Fault object.

• If a digital input is programmed for Fault Reset Close (P3.5.1.9) or Fault Reset Open (P3.5.1.10), toggle

the digital input.

NOTE:

The default setting for Fault Reset Close (P3.5.1.9) is Digital Input 6 (DigIN

SlotA.6).

• Press and hold the button on the keypad for one second.

• Enter the Diagnostics (M4) menu, enter Reset Faults (P4.2) parameter, and select Reset Faults.

See

Chapter 6

for further information on fault diagnostics.

Control Places

control place

is the source of control where the drive can be started and stopped. Every control place has

its own parameter for selecting the frequency reference source. In Hand, the control place is the keypad (by

default). The auto control place is determined by the setting in Auto Control Place (P1.15 or P3.2.1). The

selected control place is displayed on the keypad in the area marked Status 5 (see

Figure 2

Auto Control Place

I/O A, I/O B, and fieldbus can be used as auto control places.

• I/O A and fieldbus have the lowest priority and can be chosen with Auto Control Place (P3.2.1).

• I/O B can bypass the auto control place selected using a digital input. The digital input is selected with

I/O B Control Force (P3.5.1.5).

• The keypad is always used as a control place while in Hand Control.

Selection of Hand from Auto

1. From any screen in the menu structure, press the button.

2. Use the or buttons to highlight Hand and press the button.

3. When Activate displays, press the button to confirm.