Akytec SMI2 Manual del usuario - Página 3

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1 Safety guidelines

Please read through the user guide carefully before commissioning the device. Damages

that arise from non-observance of the guidelines in the user guide shall be devoid of any

liability.

−

The device may only be used in the manner described in this user guide.

−

No technical modifications may be made to the device.

−

The device may not be used if the environmental conditions (temperature, humidity etc.)

are not within the limits indicated in the specification.

−

The device may not be used in explosive areas and there may be no chemically active

substances in the atmosphere.

−

The device should only be cleaned with a damp cloth. No abrasives or solvent-based

cleaners should be used.

Non-observance of the safety guidelines may result in damage to the device and injury to

users

2 Intended use

The device is intended for use in a RS485 network and supports the protocols Modbus RTU,

Modbus ASCII and akYtec. It can operate either as a slave or a master.

The field of application of the device includes the control and monitoring of industrial

processes. The device can be used in automated systems as a primary or secondary

display.

The device may only be operated

−

properly installed and

−

in accordance with the specification.

Improper use

–

The SMI2 may not be used for medical devices that sustain, monitor or otherwise affect

human life or health.

–

The device may not be used in potentially explosive environment.

–

The device may not be used in an atmosphere with chemically active agents.

3 Specification

Table 3.1 Specification

Power supply

Power consumption, max.

Protocol

Interface

Baud rate

Display

Character height

Display colour

IP Code

Dimensions

Weight

Protection class

Ambient temperature

Storage temperature

Humidity

Galvanic isolation

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

12 / 24 (10.5...30) V DC

1.5 W

Modbus RTU/ASCII, akYtec

RS485 (2-wire bus)

2.4...115.2 kbit/s

LED, 7-segment display, 4-digit

14 mm

red

front IP65, rear IP20

48 x 26 x 65 mm

approx. 30 g

III

-40...+70 °C

-25...+70 °C

up to 80% (non-condensing)

yes