WebAI · Current generation
One controller that speaks every generation.
Sphere's current controller platform: browser-based, natively BACnet, and backward compatible with every Sphere generation before it.
01
Runs in a web browser
A web-browser front end makes setup and configuration straightforward, with nothing extra to install.
02
Native BACnet and Modbus
BACnet IP and MS/TP, Modbus IP and RTU, with unlimited BACnet points.
03
Backward compatible
Talks to WebXL IO, Minicom and Facility equipment, so sites can upgrade in stages.
04
Spots problems early
Sphere's AI Smart technology detects and advises of system abnormalities and automates preventative maintenance schedules.
05
13 months of logging
32GB of onboard storage keeps over a year of history on the controller.
06
Live status at the panel
WebAI IOMs show live status, wire numbers and point names on a built-in OLED display.
Supply air
14.2°
SP 14.0°
Return air
22.1°
Zone avg
Alarms
0
Healthy
Supply air · 24 h
BACnet · AV-1042
WebAI Mini 2 · Key specs
PDF- Processor
- 64-bit quad-core ARM Cortex-A72, 1.5GHz
- Memory
- 4GB LPDDR4
- Storage
- 32GB eMMC, up to 13 months of logging
- Protocols
- BACnet IP/MSTP, Modbus IP/RTU, WebAI IO, WebXL IO, Minicom, Facility
- Ports
- Gigabit Ethernet, 2 x RS485, 3 x USB 2.0, HDMI
- Clock
- Real-time clock with battery backup
- Mounting
- Compact DIN mount, 145 x 90 x 40mm
- PDF
WebAI Mini 2 Controller
The flagship DIN-mount controller. It runs WebAI IOMs, stays backward compatible with WebXL and Facility equipment, and integrates over BACnet and Modbus.
- Quad-core 64-bit ARM, 4GB RAM, 32GB storage
- BACnet IP/MSTP, Modbus IP/RTU
- Gigabit Ethernet, 2 x RS485, 3 x USB, HDMI
- Up to 13 months of logging
- On request
WebAI U24D8 Controller
WebAI controller from the current range. Contact us for the datasheet.
- PDF
WebAI IOM - U8
Eight universal channels, each configurable as digital or analogue input or output, RTD, 4-20mA or pulse counter.
- 8 universal I/O
- 16-bit analogue inputs
- 1K RTD and 10K/20K/100K NTC
- OLED with per-channel pages
- PDF
WebAI IOM - D8
Eight volt-free relay outputs with an OLED display showing live status.
- 8 relay outputs
- 250VAC/3A, 30VDC/3A contacts
- RS485, auto addressing
- Interlink bus
- PDF
WebAI IOM - DI12
Twelve digital inputs (dry contact to ground) with an OLED live-status display.
- 12 digital inputs
- RS485, auto addressing
- Interlink bus
- 0.9W max
Datasheets
Built to last. Supported for life.
WebXL, Facility and Security hardware is in service across Victorian hospitals and buildings today. We support it, and WebAI connects to it.
2000s generation
WebXL
The web-based controller range that made Sphere's name in multi-storey buildings in Australia and overseas. Still running on many sites, and compatible with WebAI.
- On request
WebXL Controller
Web-based building controller.
- On request
WebXL IOM Standard
Standard input/output module for WebXL.
- On request
WebXL IOM Binary
Binary input/output module for WebXL.
Original generation
Facility
The original Sphere platform, built around the Minicom field controller and the DP44 network processor. Supported today and upgradeable to WebAI.
- PDF
DP44 Network Processor
Gateway from Ethernet to the Sphere RS485 network of Minicoms and Doorcoms, handling messaging, alarm pre-processing and email or paging.
- Ethernet, RS232, RS485
- 24VAC in, battery charging
- DIN rail mount
- PDF
Minicom MC311
Field controller with up to 40 inputs and 40 outputs, whose control functions keep running through network outages.
- Up to 40 inputs, 40 outputs
- RS485 and RS232, serial or Modbus
- P/PI, logic, time clocks, alarms
- PDF
IOM - Analogue Input
Eight analogue inputs, 0-10VDC, with jumpers for 0-20mA and 4-20mA.
- 8 inputs, 12-bit
- SnapTrack mount
- PDF
IOM - Analogue Output
Eight 0-10VDC analogue outputs with an LED per output showing its value.
- 8 outputs, 12-bit
- SnapTrack mount
- PDF
IOM - Digital Input
Eight optically isolated volt-free contact inputs with status LEDs.
- 8 inputs
- Software debouncing
- PDF
IOM - Digital Output
Eight Form C relay outputs with a manual override jumper per relay.
- 8 relays, 24VAC/DC 5A
- Auto / Off / On override
- On request
IOM - Relay Module
Relay module for the Facility range.
- PDF
Power Supply Module
Turns 15VAC into regulated +15VDC and -15VDC for the Minicom and its output IOMs.
- 15VAC in
- +/-15VDC out
Access control
Security
Door access control hardware that grew up in Victorian hospitals, sharing the DP44 network with the Facility BMS.
- PDF
DP44 Network Processor
Shared Ethernet to RS485 gateway for Doorcoms and Minicoms.
- Ethernet, RS232, RS485
- On request
Security DC390
Door controller for the Security range.
- On request
Memory Expansion Module
Additional memory for Security controllers.
- On request
Battery Backup
Battery backup for Security installations.
- PDF
IOM - Digital Input
Eight optically isolated volt-free contact inputs with status LEDs.
- 8 inputs
- PDF
IOM - Digital Output
Eight Form C relay outputs with manual override.
- 8 relays
Can't find the document you need?
Wiring diagrams, manuals and older datasheets are available on request.
Upgrading?
Plan a staged move to WebAI.
Tell us what's on site today. We'll show you how WebAI can take over one plant room at a time while your Facility and WebXL equipment keeps running.

