Control Output/s Installation
1 - Electrical Connections
Electrical Preparation
This installation must be performed by a qualified electrician or authorized technician only due to high voltage hazards
DIN rail mounting is recommended for both the power supply and relays
2-core 0.75 mm² wiring can be used for the AC supply and DC output
Locate the 230 VAC supply or electrical distribution board
Isolate the electrical supply and verify that it is de-energized
Install the 230VAC/12VDC power supply (PSR-01512) to power the IOTPRO
Identify the circuit to be switched, typically at the circuit breaker output. The relay should be installed after the circuit breaker.
Install the relay socket (GZM80) and the appropriate relay:
12 VDC: RM85-3011-35-1012
24 VDC: RM85-3011-35-1024
Connect the relay contact terminals as follows:
11 (COM): Circuit breaker output (Live Input)
14 (NO): Switched Live Output to the load
Repeat steps 4–5 for the second circuit, if required. A maximum of 2 circuits can be controlled.
Connect relay coil terminal A1 to the corresponding 12VDC supply
IOTPRO Wiring
Refer to IoT Pro Opening and Closing for instructions on opening the device to access its wiring connections.
Refer to the wiring diagram below and complete the following steps:
Route the 12VDC power supply connections through the first cable gland. Connect the positive (+12V) and negative (GND) wires to the corresponding IOTPRO power terminals.
Connect each relay's coil terminal (A2) to the corresponding IOTPRO digital output:
Relay 1 (A2): OUT1
Relay 2 (A2): OUT2
Verify all electrical connections, secure and conceal the wiring, tighten the cable glands and securely close the IOTPRO enclosure. Once the installation has been checked, the electrical supply can be safely re-energized.
Use a 4-core, 0.25 mm² cable, such as LAPP UNITRONIC LiYY (MPN: 0028304), to simplify wiring between the IOTPRO and the two. Allocate two conductors to OUT1-OUT2 and the remaining two to the shared GND connections, distributing them between the relays as required.

2 - Mechanical Installation
Refer to IoT Pro Installation Options for different installation options. Wall anchors are recommended for most applications.
3 - System Commissioning
Device Setup
Activate the IoT Pro device according to the communication network being used:
Platform Setup
Make sure that you have access to the IoT Pro Cloud Platform. Follow the Getting Started guide to familiarize yourself first.
Open the IoT Pro Dashboard Mobile Application and log in
Navigate to Assets and select Create Asset
Under Asset Name & Device:
Enter an Asset Name
Select Application:
4_IOTPRO-DigitalAnalogueSerialSelect Device: choose the device installed in the previous section
Assign the asset to a group, if required
Complete the Asset Information fields as required
Under Asset Images, use Take Photo to capture the required photos of the completed installation
Under Advanced Fields, configure the following:
Asset Type: Circuit
Invert Values: Disabled
Channel Setting: Channel 1
Click Create Asset
Open the IoT Pro Device Setup Mobile Application, reconnect to the installed device, and select Send Message to transmit a new reading
Return to the IoT Pro Dashboard Mobile Application and navigate to Live Map to view your Asset