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Serial Communications (RS485 – Modbus RTU)
The rear bus connection and top RS485 connection are not intended for use at the same time.
Data Rate: 1200, 2400, 4800, 9600, 19200 or 38400 bps.
Parameter Defaults: Address:1 Baud Rate: 9600 Parity: None.
Please refer to Modbus Addresses section for more information.
Operating Conditions
Usage: For indoor use only. Din-Rail mounted in a suitable enclosure.
Relative Humidity: 20% to 95% non-condensing.
Operating Temperature: <95% humidity 0°C to 55°C
Storage Temperature: <95% humidity –10°C to 80°C
Altitude: < 2000m
Power Supply:
Mains power version - 100 to 240Vac ±10%, 50/60Hz, 9VA
Low voltage version - 24Vac +10/-15% 50/60Hz 9VA or 24Vdc
+10/-15% 5W.
Environmental
Standards: CE, UL & cUL. FM 3545 applies to the Limiter model only.
EMI: EN61326-1:2013, Table 2 & Class A.
WARNING: This is a Class A product. In a domestic environment, this product may cause radio
interference in which case the user may be required to take adequate measures.
Safety:
UL61010-1 Edition 3 & EN61010 Version 2010, Pollution Degree 2 &
Installation Class 2.
Protection Rating: IP20
Physical
Unit Size: Height: 99mm; Width: 22.5mm; Depth: 121mm.
Ventilation: 80mm free space required above and below each unit.
Weight: 0.20kg maximum.