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V01-090817
SEM One
Please note that this document is only a shot user manual and does not handle every function. The complete manual
is available at
TECHNICAL CHARACTERISTICS
Power circuit
Input voltage
110 …. 264 Vac
Frequency
47 …. 63 Hz
Maximum consumption
2,5 …. 4,5 VA
Environmental conditions
Temperature range
-
10 …. +60ºC
Humidity range
5 …. 95%
Mechanical characteristics
Enclosure material
Plastic UL94
–
V0 Self-extinguishable
Protection grade
IP30
Unit dimensions (Width x Height x Length)
18 x 70 x 109 mm
Weight
70 g
Mounting
DIN Rail (1 module)
Maximum working altitude
2000 m
Serial interface
Type
RS-485 three wires
Baud rate
9600 / 19200 / 38400 / 57600 / 115200 bps configurable
Data bits
8
Parity
Without parity / Even configurable
Stop bits
1 / 2 configurable
Characteristics and electrical security
Security
CAT III 300 V under EN 61010
Protection class
Class II
External current transformers
Series TRC and TRA (In / 0,250 A)
Standards
Standards
UNE EN 61010-1:2010, UNE-EN 61000-6-2, UNE-EN 61000-6-4
CONNECTIONS AND LEDS
Input voltage of
SEM One
is connected at terminals L1 and N and external current transformers are used for current
metering. Next are detailed all connections and leds: