Shelly 2PM Smart Home Automation Wi-fi Switch Instruction Manual
- June 16, 2024
- Shelly
Table of Contents
USER AND SAFETY GUIDE
2 CIRCUIT WI-FI RELAY SWITCH WITH POWER MEASUREMENT AND COVER CONTROL
CAPABILITY
Read before use
This document contains important technical and safety information about the
device, its safety use and installation.
⚠CAUTION!
Before beginning the installation, please read this guide and any other
documents accompanying the device carefully and completely. Failure to follow
the installation procedures could lead to malfunction, danger to your health
and life, violation of the law or refusal of legal and/or commercial guarantee
(if any). Allterco Robotics EOOD is not responsible for any loss or damage in
case of incorrect installation or improper operation of this device due to
failure of following the user and safety instructions in this guide.
Product Introduction
Shelly® is a line of innovative microprocessor-managed devices, which allow
remote control of electric appliances through a mobile phone, tablet, PC, or
home automation system. Shelly® devices can work standalone in a local Wi-Fi
network or they can also be operated through cloud home automation services.
Shelly Cloud is such a service that can be accessed using either Android or
iOS mobile application, or with any internet browser at
https://home.shelly.cloud/.
Shelly® devices can be accessed, controlled and monitored remotely from any
place where the User has internet connectivity, as long as the devices are
connected to a Wi-Fi router and the Internet. Shelly® devices have embedded
Web Interface accessible at http://192.168.33.1 in the
Wi Fi network, created by the device in Access Point mode, or at the URL
address of the device in the Wi-Fi network it is connected to.
The embedded Web Interface can be used to monitor and control the device, as
well as adjust its settings. Shelly® devices can communicate directly with
other Wi-Fi devices through HTTP protocol. An API is provided by Allterco
Robotics EOOD. For more information, please visit: https://shelly-api-
docs.shelly.cloud/#shelly-family-overview.
Shelly® devices are delivered with factory-installed firmware. If firmware
updates are necessary to keep the devices in conformity, including security
updates, Allterco Robotics EOOD will provide the updates free of charge
through the device embedded Web Interface or Shelly Mobile Application, where
the information about the current firmware version is available. The choice to
install or not the Device firmware updates is User’s sole responsibility.
Allterco Robotics EOOD shall not be liable for any lack of conformity of the
Device caused by failure of the User to install the provided updates in a
timely manner. Shelly® Plus line offers PM products capable of real-time
precise power measurement.
Control your home with your voice
Shelly® devices are compatible with Amazon Alexa and Google Home supported
functionalities.
Please see our step-bystep guide on:
https://shelly.cloud/support/compatibility/.
Schematics See the schematics at the begining of the user guide.
Legend
Device terminals:
- O1: Load circuit 1 output terminal
- O2: Load circuit 2 output terminal
- S1: Switch (controlling O1) input terminal
- S2: Switch (controlling O2) input terminal
- L: Live (110-240 VAC) terminals
- N: Neutral terminal
- + : 24 VDC positive terminal
- : 24 VDC negative terminal
Cables:
- N: Neutral cable
- L: Live (110-240 VAC) cable
- +: 24 VDC positive cable
- -: 24 VDC negative cable
Installation Instructions
Shelly® Plus 2PM (the Device) can control 2 electrical circuits, including a
bi-directional AC motor. Each circuit can be loaded up to 10 A (16 A total for
both circuits) and its power consumption can be measured individually (AC
only). It can be retrofitted into a standard in-wall console, behind power
sockets and light switches or other places with limited space.
⚠CAUTION! Danger of electrocution. Mounting/installation of the Device to
the power grid has to be performed with caution, by a qualified electrician.
⚠CAUTION! Danger of electrocution. Every change in the connections has to
be done after ensuring there is no voltage present at the Device terminals.
⚠CAUTION! Use the Device only with a power grid and appliances which
comply with all applicable regulations. A short circuit in the power grid or
any appliance connected to the Device may damage the Device.
⚠CAUTION! Do not connect the Device to appliances exceeding the given max
load!
⚠CAUTION! Connect the Device only in the way shown inthese instructions.
Any other method could cause damage and/or injury.
⚠CAUTION! Do not install the device at a place that is possible
to get wet.
⚠RECOMMENDATION Connect the Device using solid single-core cables with
increased insulation heat resistance not less than PVC T105°C.
Before starting installing/mounting the Device, wire check that the breakers
are turned off and there is no voltage on their terminals.
This can be done with a phase meter or multimeter. When you are sure that
there is no voltage, you can proceed to connecting the cables.
If you want to use the Device as a relay switch to control 2 load circuits,
connect the Device as shown on Fig. 1 for AC circuits and on Fig. 2 for DC
circuits.
⚠CAUTION! Use the same power supply for the two load circuits
and the Device.
For AC circuits connect both L terminals to the Live cable and the N terminal
to the Neutral cable. Connect the first load circuits to the O1 terminal and
the Neutral cable. Connect the second load circuits to the O2 terminal and the
Neutral cable. Connect the first switch to the S1 terminal and the Live cable.
Connect the second switch to the S2 terminal and the Live cable.
For DC circuits connect both L terminals to the Negative cable and the N
terminal to the Positive cable. Connect the first load circuits to the O1
terminal and the Positive cable.
Connect the second load circuits to the O2 terminal and the Positive cable.
Connect the first switch to the S1 terminal and the Negative cable. Connect
the second switch to the S2 terminal and the Negative cable.
⚠RECOMMENDATION: For inductive appliances that cause voltage spikes
during switching on/off, such as electrical motors, fans, vacuum cleaners and
similar ones, RC snubber (0.1µF /100Ω / 1/2W / 600V AC) should be connected
parallel to the appliance. The RC snubber can be purchased at
https://shop.shelly.cloud/rc-snubber-wifi-smart-home-automation
As a cover controller Shelly® Plus 2PM can work in 3 modes: detached, single
input or dual input.
In detached mode, the Device can be controlled through its WebUI and the App
only. Even if buttons or switches are connected to the Device, they will not
be allowed to control the motor rotation in detached mode. If you want to use
the Device in detached mode connect the device as shown on Fig. 3: Connect
both L terminals to the Live cable and the N terminal to the Neutral cable.
Connect the common motor terminal/cable to the Neutral cable.
Connect motor direction terminals/cables to the O1 and O2 terminals. If you
want to use the Device in single input mode connect the device as shown on
Fig. 4 for a button input or Fig. 5 for a switch input. Connect both L
terminals to the Live cable and the N terminal to the Neutral cable. Connect
the common motor terminal/cable to the Neutral cable. Connect motor direction
terminals/cables to the O1 and O2 terminals. Connect the button or the switch
to the S1 or the S2 terminal and the Live cable.
If the input is configured as a button in the Device settings, each button
press cycles open, stop, close, stop…
If the input is configured as a switch, each switch toggle cycles open, stop,
close, stop…
In single input mode Shelly® Plus 2PM provides safety switch functionality.
To utilize it, connect the device as shown on Fig. 6 for a button
input or Fig. 7 for a switch input. Con- nect both L terminals to the Live
cable and the N terminal to the Neutral cable. Connect the common motor
terminal/cable to the Neutral cable.
Connect motor direction terminals/ cables to the O1 and O2 terminals*. Connect
the controlling button or switch to the S1 terminal and the Live cable.
Connect the safety switch to the S2 terminal and the Live cable.
The safety switch can be configured to:
– Stop the movement until the safety switch is disengaged or until a command
is sent* and, if allowed in the Device settings, the movement is resumed in
the opposite direction until the end position is reached.
– Stop and immediately reverse the movement until the end position is reached.
This option requires reverse movement to be allowed in the Device settings.
The safety switch can also be configured to stop the movement in only one of
the directions or in both.
If you want to use the Device in dual input mode, connect the device as shown
on Fig. 8 for a button inputs or Fig. 9 for a switch inputs. Connect both L
terminals to the Live cable and the N terminal to the Neutral cable.
Connect the common motor terminal/cable to the Neutral cable. Connect motor
direction terminals/cables to the O1 and O2 terminals.
Connect the first button/switch to the S1 terminal and the Live cable. Connect
the second button/switch to the S2 terminal and the Live cable. In case the
inputs are configured as buttons:
– Pressing a button when the cover is static, moves the cover in the
corresponding direction until the endpoint is reached.
– Pressing the button for the same direction while the cover is moving, stops
the cover.
– Pressing the button for the opposite direction, while the cover is moving,
reverses the cover movement until the endpoint is reached.
In case the inputs are configured as switches:
– Turning a switch on moves the cover in the corresponding direction until an
endpoint is reached.
– Turning the switch off stops the cover movement. If both switches are turned
on, Shelly® Plus 2PM will respect the last engaged switch.
Turning off the last engaged switch stops the cover movement, even if the
other switch is still on. To move the cover in the opposite direction, the
other switch has to be turned off and on again. Shelly® Plus 2PM can detect
obstacles.
If an obstacle is present, the cover movement will be stopped and, if
configured so in the Device settings, reversed until the endpoint is reached.
Obstacle detection can be enabled or disabled for only one of the directions
or for both.
Troubleshooting
In case you encounter problems with the installation or operation of Shelly®
Plus 2PM, please check its knowledge base page: www.shelly.cloud/knowledge-
base/devices/shelly-plus-2pm/
*The Device outputs can be reconfigured to match the required rotation direction.
**Interaction with the button, the switch or a control in the WebUI or in the
App (has to command the cover in the opposite to the direction before the
safety switch engagement)
Initial Inclusion
If you choose to use the Device with the Shelly Cloud mobile application and
Shelly Cloud service, instructions how to connect the Device to the Cloud and
control it through the Shelly App can be found in the “App Guide”.
Shelly Mobile Application and Shelly Cloud service are not conditions for the
Device proper functioning. This Device can be used with various other home
automation services and applications.
⚠CAUTION! Do not allow children to play with the buttons/ switches
connected to the Device. Keep the Devices for remote control of Shelly (mobile
phones, tablets, PCs) away from children.
Specifications
- Dimensions (HxWxD): 41x36x17 mm
- Power supply: 110 – 240 VAC, 50/60 Hz or 24 VDC ±10%
- Power metering: Yes
- Cover mode: Yes
- Electrical consumption: < 1.4 W
- Working temperature: -20°C – 40 °C
- Controlling elements: 2 relays
- Controlled elements: 2 circuits or a bi-directional AC motor
- Max switching voltage: 240 VAC / 30 VDC
- Max current per channel: 10 A
- Total max current: 16 A
- Dry contacts: No
- Temperature Protection: Yes
- Wi-Fi: Yes
- Bluetooth: Yes
- Radio protocol: Wi-Fi 802.11 b/g/n
- Radio signal power: 1 mW
- Frequency Wi-Fi : 2412-2472 MHz; (Max. 2495 MHz)
- RF output Wi-Fi: < 15 dB
- Operational range (depending on terrain and building structure): up to 50 m outdoors, up to 30 m indoors
- Bluetooth: v4.2
- Bluetooth modulation: GFSK, π/4-DQPSK, 8-DPSK
- Frequency Bluetooth: TX/RX: 2402- 2480 MHz (Max. 2483.5MHz)
- RF output Bluetooth: < 5 dB
- Scripting (mjs): Yes
- MQTT: Yes
- CoAP: No
- Webhooks (URL actions): 20 with 5 URLs per hook
- Schedules: 20 with 5 calls per schedule
- Add-on support: Yes
- CPU: ESP32
- Flash: 4 MB
Declaration of conformity
Hereby, Allterco Robotics EOOD declares that the radio equipment type Shelly®
Plus 2PM is in compliance with Directive 2014/53/ EU, 2014/35/EU, 2014/30/EU,
2011/65/EU.
The full text of the EU declaration of conformity is available at the
following internet address www.shelly.cloud/knowledge-base/devices/shelly-
plus-2pm/
Manufacturer: Allterco Robotics EOOD
Address: Bulgaria, Sofia, 1407, 103 Cherni vrah Blvd.
Tel.: +359 2 988 7435
E-mail: support@shelly.cloud
Web: https://www.shelly.cloud
Changes in the contact data are published by the Manufacturer at the official
website https://www.shelly.cloud.
All rights to trademark Shelly® and other intellectual rights associated with
this Device belong to Allterco Robotics EOOD.
References
- Shelly Home
- Welcome to Shelly Technical Documentation | Shelly Technical Documentation
- Easy Smart Home Automation
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>