10
Part I
Introduction
NRT407 manual
Chapter 4
Technical data
Supply voltage ....................................................................................18...30 V AC, 50...60 Hz
Internal consumption ..................................................................................................... 2.5 VA
Ambient temperature ................................................................................................... 0...50°C
Ambient humidity................................................................................................Max 90 % RH
Storage temperature................................................................................................. -20...+70°C
Terminal blocks ........................................................Lift type for cable cross-section 2.1 mm
2
Protection class .................................................................................................................. IP20
Material casing ............................................................................................. Polycarbonate, PC
Colour
Cover ....................................................................................................Polar white RAL9010
Bottom plate ........................................................................................................... Light gray
Weight ..............................................................................................................................110 g
Dimensions
Models without setpoint knob ........................................................................95 x 95 x 28 mm
Models with setpoint knob .............................................................................95 x 95 x 31 mm
Communication
Type........................................................................ RS485 (Modbus RTU or BACnet MS/TP)
Communication speed .................................... 9600, 19200, 38400 bps (Modbus and BACnet)
...................................................................................................... or 76800 bps (BACnet only)
Functions as ................................................................................................................................
Modbus.................................................................................................................. RTU Slave
BACnet .............................................................................................MS/TP slave and master
Modbus.......................................................8 bits, 1 or 2 stop bits. Odd, even (FS) or no parity
Galvanically isolated port .....................................................................................................No
Memory
Non-volatile (EEPROM) .....................................All settings and configurations are preserved
See also
Chapter 15,
Memory function on power failure
.
Built-in temperature sensor
Type ................................................................................................ NTC, linearised, 15 kOhm
Measuring range .......................................................................................................... 0...50°C
Accuracy ..................................................................................................+/-0.5°C at 15...30°C
Models with display
Display type........................................................................LCD with background illumination
LVD, Low Voltage Directive
This product conforms with the requirements of European LVD standard IEC 60 730-1.
EMC emission and immunity standard
T
his product conforms to the requirements of the EMC Directive 2004/108/EC through
product standards EN 61000-6-1 and EN 61000-6-3.
RoHS
This product conforms to the Directive 2011/65/EU of the European Parliament and of the
Council.
Содержание NRT407
Страница 1: ...SAUTER ITALIA SPA NRT407 ...
Страница 9: ...NRT407 manual Part I Introduction 9 Design NRT407F902 NRT407F901 ...
Страница 13: ...NRT407 manual Part I Introduction 13 ...
Страница 46: ...46 Part III Configuration NRT407 manual Chapter 13 Indications ...
Страница 54: ......
Страница 73: ...NRT407 manual Part IV Signals 73 ...
Страница 76: ...SAUTER your local partner www sauteritalia it ...