SMA Modbus EDMM-10, Руководство по установке

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4 Product Overview SMA Solar Technology AG
Installation Manual 13 EDMM-WAGO-IO-IA-en-11
For the diagnostics of the different areas for the fieldbus coupler and fieldbus nodes, the LEDs can be divided into
corresponding groups.
A
B
C
D
E
Figure 4: Fieldbus coupler LEDs
Position LED group Color Explanation
Fieldbus status
A LINK ACT 1 green Indicates a connection to the physical net-
work at Port 1.
B LINK ACT 2 green Indicates a connection to the physical net-
work at Port 2.
C MS Red/green Indicates the node status.
D NS Red/green Indicates the network status.
Node status
E OK Red/green/orange Displays the local bus operation and indi-
cates errors with a blink code.
For detailed information on evaluation of the LED statuses(see Section 4.8 "LED Signals", page 16).
4.3 DC 24 V supply module
The supply module provides the bus terminals with the corresponding supply potential.
• Max. current via supply module: 10 A
• Max. voltage via power contacts: DC 24 V
• Max. current via power contacts: DC 10 A