Siemens Types NRK 16-T../A - Page 2

INTEGRAL RSA K21-04.10
2/8
Application controllers en - 06.2001
Siemens Building Technologies Landis & Staefa Division
Technical data continued from page 1
Combined outputs
 Number 2
 Type One terminal with a digital and one with an
analogue output (see data above)
 Digital/analogue relationship High > 50 %, low < 30 % of analogue signal
Remote control output
 Range DC 0 ... 10 V
 Source current Max. 10 mA
 Sink current Max. 3 mA
Product data
Accuracy Class 0.5
Sampling rate
 Internal 100 ms
 Structure 0.2  1 s
Data protection after power failure
 Structures and parameters
4)
> 10 years
 Time / date
4)
Equivalent to battery life
 Adjustable values in NRK16-B/A
4)
Equivalent to battery life
NSA application module EEPROM Type 28C64
Connections
Connection terminals 2.5 mm
2
screw terminals
Cable type and length See installation instructions, K21-11.20
Communication
RS bus Electrically isolated from AC 24 V
and signal outputs
 Transmission speed 9600 baud
 Max. cable length (RS bus) 2400 m
 NRK16../A connection to RS bus From service socket via 10-core ribbon cable
to NARB/A adapter
Service terminal NBRN operator terminal; plugs directly
into service socket
Weight excluding packaging
NRK16/A 1.15 kg
NRK16-B/A 1.25 kg
NSA application module 0.06 kg
Dimensions (W x H x D)
NRK16../A 162 x 252 x 52 mm
NSA application module 24 x 59 x 49 mm
Mounting Snap-mounted on DIN rails or screwed to a
flat surface; NRK16-B/A installed in control
panel front with the Z402 mounting kit
Safety
Product safety EN 61010-1
 Contamination level 2
Electrical safety SELV-E (PELV to IEC 364-4-41)
General ambient conditions
Use Installed in control panel
Temperature range
 Operation 5 ... 45 °C
 Storage 25 ... 70 °C
Ambient humidity 10 ... 90 %rh, non-condensing
Conformity This product meets the requirements for
marking and is tested
Battery
In the event of a power failure, data is
protected against loss by a replaceable
lithium battery (service life approx. 5 ...10
years).
Used and faulty batteries must be dispo-
sed of in accordance with local regulations.
4)
Applies to permanently plugged-in
application modules