Akytec SMI200 Manual del usuario - Página 4

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Specifications

2 Specifications

Table 2.1

Supply voltage

Power consumption, max.

Galvanic isolation

Galvanic isolation against RS485 circuits

Reverse polarity protection

Appliance class

Protocol

Network mode

Baud rate

Software

Interface

Stack

RAM

ROM

Network variable memory *

Program cycle, min.

Accuracy

Backup, min.

Backup battery

IP code

Dimensions (with terminal block)

Weight

EMC immunity

EMC emission

* The limitation applies only to the slave mode, in which all network variables are automatically

declared as retain.

2.1

Environmental conditions

The module is designed for natural convection cooling. It should be taken into account when

choosing the installation site.

The following environment conditions must be observed:

−

clean, dry and controlled environment, low dust level

−

closed non-hazardous areas, free of corrosive or flammable gases

Table 2.2 Environmental conditions

Condition

Ambient temperature

Transportation and storage

Relative humidity

Altitude

akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany · Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de

Power supply

24 (19...30) V DC

Network

Modbus RTU/ASCII

9.6...115.2 kbit/s

Programming

akYtec ALP 1.9 or newer

Real-time clock

±3 s/day (25°C)

Mechanical

IP54 front / IP20 rear

100 x 60 x 60 mm

EMC safety

conforms to IEC 61326-1 / A1

conforms to EN 55011 / A1

Permissible range

-20...+55°C

up to 80% (at +25°C, non-condensing)

up to 2000 m above sea level

2.5 W

none

1000 V

yes

III

Master / Slave

Micro-USB 2.0

dynamic

32 kB

128 kB

1020 Byte

1 ms

1.5 years

CR1025

approx. 150 g