Operating Instructions

Migration Guide SED2 to BT300 Variable Frequency Drives
Document Number 125-1005
January 12, 2015
Page 2 Siemens Industry, Inc.
Related
Documentation,
Continued
For additional information on the products and applications, see the following:
• On the intranet (Siemens employees only) at:
https://workspace.sbt.siemens.com/content/00001123/default.aspx
• From the Siemens branch office near you at:
www.siemens.com/sbt or
• From your system supplier
SED2 Electronic
Bypass Overview
The Controller board supports six isolated digital inputs and six digital relay outputs
for customer use.
The digital inputs include:
• Remote Start
• Input
• Remote Safety #1
• Remote Safety #2
• Interlock Start, Essential Services
• Overload Trigger
The digital outputs include:
• VFD Fault
• Programmable Output
• Drive Select
• Bypass Select
• Bypass Running
• Overload Fault
SED2 Electronic Bypass
Digital Inputs and
Outputs and DIP
Switches
Figure 1. SED2 Electronic Bypass Digital Inputs and Outputs.