Data Sheet for Product

SED2 VFD LON Interface Option Document No. 154-058
March 13, 2007
Technical Data
Processor Type Neuron® 3120®
Processor
Clock Speed
40 MHz
Memory Size 16 KB ROM, 2 KB RAM
Network
Communication
Speed
78 Kbps (FTT-10)
Node
Identification
Fixed, unique Neuron ID, software
configurable node ID
Status LED Tri-color (green, orange, red) LED
provides indication of current operating
status
Service Pin Provides external activation of service pin
message
Network
Terminator
Bus Topology: 105 ohm at both ends
Free Topology: 52.3 ohm close to the
center of the network
Output Rates Bi-directional and configurable
transmission rates for output network
variables
Dimensions 6-11/32 in. (161 mm) high
2-7/8 in. (73 mm) wide
1-23/32 in. (43.5 mm) deep
Physical
Interface
Free Topology: FTT-10
Interface Uses Standard Network Variable Types
(SNVTs) exclusively
Connector Short-circuit proof, isolated, FTT-10 bus
connector
Configuration All drive parameters can be updated
through network variables
Feedback Monitor actual values and drive status on
output network variables
Control Drive control and frequency references are
available through input network variables
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design
improvements are introduced. Echelon, L
ONMARK, LONWORKS, LonTalk, Neuron, and 3120 are registered trademarks of Echelon Corporation. Product or company
names mentioned herein may be the trademarks of their respective owners. © 2007 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089
+ 1 847-215-1000
Your feedback is important to us. If you have
comments about this document, please send them
to [e-mail]
Document No. 154-058
Printed in the USA
Page 2
Reference Documents
 SED2 VFD Submittal Sheet, 154-042
 SED2 VFD Bypass Option Submittal Sheet,
154-044
 SED2 VFD Startup, Operation, and Maintenance
Manual, 125-3201
L
ON
Interface
Option
SED2
VFD
Ty
pical Installation.
VFD0134R1
STATUS
LED
LON NETWORK
CONNECTION
SERVICE
PIN
CONNECTOR
TO SED2 VFD
OPERATOR PANEL
Network Connection on Bottom of L
ON Interface Option.
L ON T ALK TP/FT-10
L
ON T ALK TP/FT-10
29 (P+)
30 (N -)
FIELD WIRING
L
ON INTERFACE
TERMINALS
VFD0135R1
Wiring Schematic.