Poznámky redaktora
-
- Reduction the bus load via filter function (filter table).lead acid bat.
-
- "Forward unfiltered" and "block" functions can also selected
for physically addressed telegrams between main and subline in
both communication directions (programming and tamper
protection).set 1128 D538
COptional accessories
Extension cab.
-
- Recommendation: Overvoltage protection for Gira KNX products.
-
- With connections for lead-gel rechargeable accumulators for
buffering KNX voltage case mains failure.
-
- Overvoltage diverter BUStector 24, manufacturer: DEHN +
SÖHNE, Article No.
-
- Repetition rate the case transfer errors.g. mm²
Dimensions
-
- Modular widths (MW): 8
Notes
-
- Connection made via KNX bus connection junction terminals
(no data rail required).
-
- Telegram confirmation can parameterised.
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. unit Specifications Order No.
Scope supply
-
- KNX connection and junction terminal included the scope of
supply. mains failure, battery failure, overload,
or short circuit). four line segments
(max.
-
- The charging voltage controlled depending the temperature
using temperature sensor.513
System devices KNX
Specifications Order 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.
DRA plus 102300
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.set 1129 D538
Features
-
- The uninterruptible power supply 640 generates the
KNX system voltage.
Line amplifier
-
- line amplifier, extending the lines max.
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. three line amplifiers per line connected parallel per line)
with devices each possible.
Area/line coupler
-
- Use area line coupler, depending the specification of
the physical address and parameterisation. 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.
-
- Telegram confirmation the main and subline possible
separately for group telegrams and physically addressed
telegrams with the settings "always" and "for forwarding only".
-
- two lead-gel rechargeable accumulators can connected
and charged via the uninterruptible power supply. 925001.
System devices
KNX power supply 640 uninterruptible
KNX area/line coupler line amplifier
.
-
- Repetition rate the case transfer errors. 1130 D538
Basic cab.
-
- With integrated choke for de-coupling the bus line from the
power supply.
-
- "Repeat: yes/no" function can set separately case transfer
errors the main subline for the telegram type "Broadcast".
-
- Forwarding group telegrams can parameterised.
-
- For physically addressed telegrams, the setting "always reject
NACK (Not-Acknowledge)" can selected (programming
protection with feedback).
-
- The uninterruptible power supply has zero-voltage 2-way switch
for reporting fault (e.
As result, each bus line KNX installation can operated
electrically independently the other lines
