POWER
//
PC
IESO GRID LINK · GROW-LIGHT CONTROL
Live
History
Cost
Control
--:--:--
--:-- EST
CONNECTING
--
Output
--
--
% OUTPUT
--
mA
--
Waiting for the controller…
Real-time price
▶ Driving output
RTM · OZP
--
¢/kWh
--
Day-ahead price
▶ Driving output
DA · HE --
--
¢/kWh
--
Ontario demand
ICI
--
MW
--
--% of 5th peak
peak --
ADU71 · 4-20 mA
USB
Target
--
Actual
--
Last sync
--
--
Monthly budget
ESTIMATE
--
left
--
Today · day-ahead price & demand forecast
IESO hour-ending · EST
From
To
Query
Export CSV
--
Prices & output
--
Demand vs ICI
--
What-if inputs
not live control
Reload from Settings
Monthly cost vs grow-light output
--
Output control
applied by the controller
Mode
Price
Budget
Manual
Price source
Day-ahead
Real-time
Price min
¢ → 4 mA
Price max
¢ → 20 mA
Manual output
--
Apply
Revert
Controller
--
Running since
--
Last publish
--
Refresh
--
Refresh now
Reset ADU71
Output device
--
Send the output as
ADU71 · 4-20 mA
Modbus RTU slave
Serial port
USB-RS485 adapter · /dev/serial/by-id survives replugging
Slave ID
1–247
Baud
bit/s
Parity
8 data bits
Stop bits
spec: 2 if no parity
Reply delay
ms · 0 = immediate
Register offset
first address · 0 = 40001
Port
--
Master polls
--
Last poll
--
Apply
Revert
Register map (read-only · FC03 holding = FC04 input · 0-based addresses
)
Addr
Name
Unit
Meaning
Settings
saved on the controller
Save changes
Revert
Confirm
Cancel
Confirm