Specifications

SED2 VFD Startup, Operation, and Maintenance Manual

54 Siemens Building Technologies, Inc.

NOTES:

1. If you attempt to modify a parameter that cannot be modified under the

current conditions (for example, a parameter that cannot be modified during

operation or that can only be modified in the Quick Commissioning mode),

the display reads:

2. Busy Signal — While changing parameters, the BOP can display:

for a maximum of 5 seconds. This display means that the SED2 is busy

with higher-priority activities.

Displays when SED2 is processing information and will not respond to input

actions until processing is complete.