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Pin assignment for multifunction relay
Digital input
Pin
Assignment
1
NC
2
COM
3
NO
Also see:
Overview of the COM assembly connections
Procedure for Connecting the Multifunction Relay
Application Examples
Table of Contents
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Information on this Document
Validity
Target Group
Content and Structure of this Document
Levels of Warning Messages
Symbols in the Document
Typographies in the document
Designations in the Document
Additional Information
Safety
Intended Use
IMPORTANT SAFETY INFORMATION
Scope of delivery
Additionally Required Materials and Equipment
Product overview
Product Description
Symbols on the Product
Interfaces and Functions
User Interface
Arc-Fault Circuit Interrupter (AFCI)
Modbus
Grid Management Services
Zero export
Fast stop function
SMA ShadeFix
SMA Smart Connected
SMA Speedwire
SMA Webconnect
Wi-Fi connection to SMA 360° app and SMA Energy app
Wi-Fi
LED Signals
System overview
Mounting
Requirements for Mounting
Requirements for the Mounting Location
Permitted and prohibited mounting positions
Recommended clearances
Mounting to Profile Rails
Requirements for mounting on profile rails
Mounting the Product to Profile Rails
Mounting the Product on a Wall
Opening the Cable Compartment
Installing Optional AC Sealing Plate
Electrical Connection
Requirements for the electrical connection
Permitted grid configurations
Residual-current monitoring unit
Load-break switch and cable protection
Equipotential Bonding
AC cable requirements
Network cable requirements
DC cable requirements
Signal cable requirements
Overview of the Connection Area
View from Below
Interior View
Overview of the COM assembly connections
Electrical connection procedure
Connecting the Inverter to the Utility Grid
Connecting the external protective grounding
Connecting the Network Cables
Connection for Active Power Limitation
Procedure for Connecting the Active Power Limitation
Digital input DI: D1-D4, Vcc
Pin assignment DI: D1-D4, Vcc
Circuitry overview DI: D1-D4, Vcc
Connecting the Digital Input
Connection for Digital Fast-Stop Inputs
Procedure for Connecting to the Fast-Stop Input
Pin assignment for fast stop
Fast stop circuitry overview
Connecting contact for fast stop to digital input
Connection to the Multifunction Relay
Procedure for Connecting the Multifunction Relay
Pin assignment for multifunction relay
Application Examples
Using the Multifunction Relay as a Fault Indicator Contact
Controlling loads via the multifunction relay or charging batteries depending on the power production of the PV system
Reporting the switching status of the grid relay
Connecting the Multifunction Relay
DC connection
Overview of DC connectors
Assembling the DC Connectors
Connecting the PV Array
Commissioning
Procedure for commissioning in systems without System Manager
Procedure for commissioning in systems with System Manager
Switching the Inverter On
Carry out the configuration using the installation assistant
Adopting the Configuration from a File
Carry out the configuration manually
Operation
Establishing a Connection to the User Interface
Establishing a Direct Connection via Ethernet
Direct connection via Wi-Fi
Connection options for Wi-Fi direct connection
Requirements for Direct Connection via Wi-Fi
Access information for direct Wi-Fi connection
Establishing a direct Wi-Fi connection with the 360° app
Establishing direct Wi-Fi connection with Wi-Fi network search
Connection in the local network
Access addresses for the product in the local network
Establishing a Connection via Ethernet in the local network
Establishing a Connection via Wi-Fi in the Local Network
Layout of the 'Configuring the Inverter' page
Layout of the installation assistant
Start Page Design of the User Interface
Access rights to the user interface
Logging into the user interface for the first time
Creating a user password
Logging Into the User Interface
Logging out of the user interface
Starting the Installation Assistant
Changing parameters
Activating the WPS Function
Switching WLAN Off
Switching WLAN On
Configuring the active power mode for systems with external setpoint
Configuring the active power mode for systems with manual setpoint
Arc-Fault Circuit Interrupter (AFCI)
Generating a product key for the first time
Generate new product key
Activate Service access
Deactivate Service access
Password
Dynamic power display (green LED)
Q on Demand 24/7
Saving the Configuration in a File
Adopting a Configuration from a File
Configuring the Country Data Set
Automatic firmware update
Updating firmware via the user interface
Operating Modes of the Multifunction Relay
Changing the Operating Mode of the Multifunction Relay
Configuring Fast-Stop Function
Set the grid and PV system protection function
Setting SMA ShadeFix
Disconnecting the Inverter from Voltage Sources
Troubleshooting
Overview of the designations for MPP trackers
Event messages
Event 102
Event 103
Event 203
Event 502
Event 503
Event 601
Event 901
Event 1302
Event 1416
Event 1501
Event 3401
Event 3402
Event 3407
Event 3410
Event 3411
Event 3412
Event 3413
Event 3414
Event 3415
Event 3416
Event 3417
Event 3418
Event 3501
Event 3601
Event 3800
Event 3804
Event 3901
Event 4002
Event 4013
Event 4014
Event 4015
Event 4016
Event 4017
Event 4018
Event 4019
Event 4020
Event 4021
Event 4022
Event 4023
Event 4024
Event 4301
Event 6001-6499
Event 6501
Event 6502
Event 6509
Event 6512
Event 6513
Event 6603
Event 6604
Event 6802
Event 6902
Event 7001
Event 7002
Event 7007
Event 7500
Event 7600
Event 7701
Event 7702
Event 7712
Event 7729
Event 8204
Event 8903
Event 9006
Event 29253
Event 29255
Event 29256
Maintenance
Safety during Maintenance
Servicing Schedule
Cleaning
Removing the Fan Assembly
Installing the External Fan Assembly
Decommissioning
Disconnecting the Terminals from the Inverter
Disassembling the DC Connectors
Disassembling the Inverter
Disposal
Technical Data
General Data
DC Input
AC Output
Efficiency
Protective devices
Equipment
EU Declaration of Conformity
