Topcon X35 - Electronic Control Unit (ECU); I;O ECU (EM-24) (Optional); Master ECU; SL2140 Scale Link ECU (7000;9000 Air Seeder Only)

X35 Console System Components
1.7
1.5 Electronic Control Unit (ECU)
Figure 1.13 - Master ECU (CM-40)
1.5.1 Master ECU (CM-40)
The Master ECU (Figure 1.13) is located on the
hopper panel of the air seeder. It is capable of:
1. Controlling up to four tanks;
2. Monitoring and transmitting signals from the
various air seeder sensors to the console for
display.
A second ECU (CM-40) will be installed if there
are more than 4 tanks used.
Refer to Section 11 - Wiring Schematics for the
wiring
harness layouts.
1.5.2 I/O ECU (EM-24) (Optional)
The I/O ECU (Figure 1.14) is located on the back
side of the same mount as the Master ECU. It is
capable of:
1. Controlling the granular and NH3/liquid
Auto Section Control systems, with up to 10
sections each;
2. Being installed on the drill to control the
blocked head sensors.
Figure 1.14 - I/O ECU (EM-24)
1.5.3 SL2140 Scale Link ECU
(7000/9000 Air Seeder only)
This Scale Link ECU integrates the Digi-Star
weigh system into the X35 Apollo system so live
weights can be monitored. Setup can be accessed
through the X35 console.
Figure 1.15 - Scale Link ECU