Rev 01
|
GrowSphere
™
MAX User Manual
50
|
Installation
GrowSphere
Operating System
4.8 Connecting EC/pH Units
Perform the following steps to connect EC, pH units to the AI-561 module:
2. Connect EC,pH modules
Connect up to 4 analog channels. Each analog input is
connected to the relevant input channel.
EC:
z
Terminal AI1 on the module is connected to
OUT3(+) on the analog input module.
z
Terminal (-) on the module is connected to OUT3(-)
on the EC analog input module.
pH:
z
Terminal AI2 on the module is connected to
OUT1(+) on the pH analog input module.
z
Terminal (-) on the module is connected to OUT1(-)
on the pH analog input module.
3. Attach the connector
Reconnect the terminals connector to
the module.
AI1
-
EC Analog Input
AI2
-
pH Analog Input
OUT3+
OUT3-
OUT1+
OUT1-
1. Pull the connector
Terminal connectors can be
disconnected from the module to ease
the wiring connection.