SMA RS485-Quick Module - Manual (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
15
⁄
32
in. …
1
⁄
2
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
1
⁄
2
in. (15 mm)
D Maximum strip insulation
3
⁄
8
in. (8 mm)