39 / 102
39
TAC Xenta 401 and 401:B
Base Unit
High performance, freely programmable, high end controller without its own
physical inputs and outputs. L
ON
M
ARK
®
certified. It can be expanded for up
to 100 inputs/outputs with 10 expansion modules. It has a large memory so
that the controller can be easily used for higher level functions (e.g. central-
ized schedule management).
SPECIFICATIONS
Operating voltage . . . . . . . . . . . . . . . . . . .24 V AC/DC ±20%, 50/60 Hz
Power consumption . . . . . . . . . . . . . . . . . .max. 5 W
Data backup in event of power failure. . . .72 h RAM Backup
Ambient Temperature
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . .–20 °C to +50 °C (–4 °F to +122 °F)
Operation. . . . . . . . . . . . . . . . . . . . . . . . . .0 °C to +50 °C (+32 °F to +122 °F)
Humidity. . . . . . . . . . . . . . . . . . . . . . . . . . .max. 90% RH non-condensing
Dimensions incl. base . . . . . . . . . . . . . . . . .90 x 110 x 77mm
(3.5” x 4.3” x 3”)
Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . .FTT-10, LonTalk
®
Transmission rate . . . . . . . . . . . . . . . . . . . .78 kbits/s
External L
ON
W
ORKS
®
data points
TAC Xenta 401
Input variables . . . . . . . . . . . . . . . . . . . . . .max. 125 SNVTs
Output variables. . . . . . . . . . . . . . . . . . . . .max. 125 SNVTs
TAC Xenta 401:B
Input variables . . . . . . . . . . . . . . . . . . . . . .max. 210 SNVT
Output variables. . . . . . . . . . . . . . . . . . . . .max. 70 SNVT
Total number inputs and outputs. . . . . . . .max. 250 SNVT
I/O modules
TAC Xenta 401. . . . . . . . . . . . . . . . . . . . . .Max. 10
TAC Xenta 401:B . . . . . . . . . . . . . . . . . . . .0
Interfaces
Serial connection . . . . . . . . . . . . . . . . . . . .RS232, RJ45 for PC or modem (up
to 9600 bit/s)
Operator panel. . . . . . . . . . . . . . . . . . . . . .Modular jack, LonTalk
®
Protocol
For further specifications, see technical data sheet.
DESCRIPTION
0-073-0101-2 TAC Xenta 401
0-073-0103-0 TAC Xenta 401:B
ACCESSORIES
0-073-0902-0 Terminal part TAC Xenta 400
0-073-0907-2 Operator terminal TAC Xenta OP
0-073-0920-0 TAC Xenta: Programming Serial Kit
Programmable Controllers
FUNCTIONAL FEATURES
•
Powerful platform supporting
complex applications
•
Fully programmable using the
intuitive TAC Menta program-
ming tool
•
Expandable I/O provides cost-
effective solution
•
Smart and powerful data
logging maximizing storage
capacity
•
Extensive memory supporting
trending and scheduling
•
L
ON
M
ARK
®
-certified enabling
seamless integration with
other building systems and
functions