Operating Instructions

Migration Guide SED2 to BT300 Variable Frequency Drives
Document Number 125-1005
January 12, 2015
Page 6 Siemens Industry, Inc.
Configure Using the Keypad
From the keypad:
Navigate:
Main Menu > Parameters (M3) > I/O Config (3.5) > Digital Inputs (3.5.1) > Ctrl
Signal 2 A (3.5.1.2) > Edit > and then select DigIN Slot0.1.
Navigate:
Main Menu > Parameters (M3) > I/O Config (3.5) > Digital Inputs (3.5.1) > Run
Interlock 2 (3.5.1.13) > Edit > and then select DigIN SlotA.2.
Navigate:
Main Menu > Parameters (M3) > I/O Config (3.5) > Digital Outputs (3.5.3) >
Slot B Basic (3.5.3.2) > RO2 Function (3.5.3.2.4) > Edit > and then select
FaultInvert.
Configure Using the
Siemens NET Tool
A connection to the BT300 and the Siemens NET tool software running is required
to complete these steps.
A USB to RJ45 serial cable (P/N BT300-CABLE) is used to connect to the BT300
using the keypad connection slot. However, if this cable is not available, then a
standard Ethernet cable can be used to connect the computer to the drive using
the drive’s Ethernet port. (under the cover).
Change Ctrl Signal 2 A (reverse) to be virtual off (Slot0.1).
Change Run Interlock 2 to be DI 2 (SlotA.2)
Change RO 2 Function to be FautInvert
Application Feature
Setups for BT300 on
SED2 Electronic
Bypass
CAUTION:
All safety conditions must be met when operating in any mode.
The input contactor remains energized in every mode.
Auto Bypass (without
Interlock) on VFD Fault
Description
The Auto Bypass feature enables the BT300 to initiate automatic bypass mode
operation. Closing the BT300 Relay (RO2) sends the motor to hand-bypass mode.
When the BT300 initiates bypass mode operation, the following occurs:
1. The BT300 stops delivering power.
2. The output contactor opens.
3. The bypass contactor closes.
4. The Programmable Output on the SED2 Electronic Bypass Controller board
closes.