Poznámky redaktora
mains failure, battery failure, overload,
or short circuit). three line amplifiers per line connected parallel per line)
with devices each possible.
System devices
KNX power supply 640 uninterruptible
KNX area/line coupler line amplifier
.
As result, each bus line KNX installation can operated
electrically independently the other lines.
-
- Reduction the bus load via filter function (filter table).
-
- With connections for lead-gel rechargeable accumulators for
buffering KNX voltage case mains failure.g.lead acid bat. 925001.
-
- "Repeat: yes/no" function can set separately case transfer
errors the main subline for the telegram type "Broadcast". mm²
Dimensions
-
- Modular widths (MW): 8
Notes
-
- Connection made via KNX bus connection junction terminals
(no data rail required).
-
- Repetition rate the case transfer errors.
-
- Telegram confirmation the main and subline possible
separately for group telegrams and physically addressed
telegrams with the settings "always" and "for forwarding only".
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1023 1/100 66
Features
-
- The area/line coupler connects two KNX lines each other for
data transfer and ensures electrical isolation between these lines.
-
- Recommendation: Overvoltage protection for Gira KNX products.set 1129 D538
Features
-
- The uninterruptible power supply 640 generates the
KNX system voltage.
-
- Telegram confirmation can parameterised. unit PS
Price system (PS) 14: reduced discount Gira electrical installation systems
KNX
system
devices,
actuators,
sensors
DRA 107900
1079 1/100 26
CNecessary accessories
Rech.
-
- two lead-gel rechargeable accumulators can connected
and charged via the uninterruptible power supply.
-
- The uninterruptible power supply has zero-voltage 2-way switch
for reporting fault (e.
Technical data
Primary rated voltage: 230 Hz
Secondary rated voltage: SELV
Secondary rated current: 640 mA, short-circuit-proof
Zero-voltage 2-way switch: 230 6A
Connections
-
- KNX: Connection and junction terminal
-
- Load: Screw terminals
-
- max.
Technical data
KNX medium: TP1-256
Connections
-
- KNX higher-level line: Connection and junction terminal
-
- KNX lower-level line: Connection and junction terminal
Dimensions
-
- Modular widths (MW): 2
Notes
-
- separate power supply required for each line (area line, main
line, line) each line segment.
Line amplifier
-
- line amplifier, extending the lines max.
-
- For physically addressed telegrams, the setting "always reject
NACK (Not-Acknowledge)" can selected (programming
protection with feedback). four line segments
(max.
Scope supply
-
- KNX connection and junction terminal included the scope of
supply.
-
- Forwarding group telegrams can parameterised.
-
- The charging voltage controlled depending the temperature
using temperature sensor. 1130 D538
Basic cab.
-
- With integrated choke for de-coupling the bus line from the
power supply.
-
- Repetition rate the case transfer errors. unit Specifications Order No.
-
- Overvoltage diverter BUStector 24, manufacturer: DEHN +
SÖHNE, Article No.
-
- Support the completely expanded group address area from 0
to with the functions "block", "forward unfiltered", and "filter"
in both communication directions between the main and subline.
Area/line coupler
-
- Use area line coupler, depending the specification of
the physical address and parameterisation.
-
- "Forward unfiltered" and "block" functions can also selected
for physically addressed telegrams between main and subline in
both communication directions (programming and tamper
protection).513
System devices KNX
Specifications Order No.set 1128 D538
COptional accessories
Extension cab
