Sma RS485-Quick Module User Manual download pdf (Page 26)

Assembly SMA America, LLC

26 RS485-QM-IA-eng-IUS111610 Installation Guide

5.7 Multi-function relay connection

5.7.1 Connection Requirements

You have the possibility to use an external signal transmitter to display smooth operations as well as

errors.

You can switch the following voltages and currents.

Cable Requirements

• Use cables of type 600V LVLE.

• The cable type and cable-laying method must be appropriate to the application and location.

• The cable must be double-insulated.

Maximum voltage Maximum current

AC source 15 V 1.0 A

DC source 30 V 1.0 A

Item Description Value

A External diameter

⁄

in. …

⁄

in.

(11.7 mm ... 12.5 mm)

B Cross-section of insulated conductor AWG 20 … AWG 14

0.5 mm² ... 2.5 mm²

C Maximum length of the insulated

conductor

⁄

in. (15 mm)

D Maximum strip insulation

⁄

in. (8 mm)

1 2 ... 21 22 23 24 25 26 27 28 29 30 31 32

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Sma RS485-Quick Module User Manual Page 26