Siemens SED2 VFD Electronic Bypass Option 125-3208 - Manual (Page 55)

Application Feature Setup
Siemens Building Technologies, Inc. 47
Settings
The Essential Services feature requires that Controller
board DIP Switch 1 is set ON.
NOTE: The Essential Services indicator is on
steady.
ON
12
5
34
12
5
34
ON OFF
SW1
VFD0119R1
Essential Services does not require SED2 parameter settings. The Essential
Services feature simply puts the Electronic Bypass Option into override bypass mode
no matter what operation is selected.
Wiring Example for
Essential Services
Customer
Essential Services
Initiation
DIGITAL INPUTS
J2
1
2
3
4
5
6
7
8
9
10
11
12
Essential Services
VFD0116R1