CMX 240 Series Installation Guide 23
Powering Up
CMX 240 Series Controller
Before you proceed, be sure the following are correct:
1. Be sure AC input voltage selection is jumpered correctly.
2. Be sure the AC power is wired properly. Check to be sure all three
wires have been connected.
3. Be sure the controller has a true earth ground.
4. Be sure you have used the proper cables and correct lengths.
5. Be sure the Infinet has been properly wired. Double check that the
ground wire is under the negative screw.
6. Be sure that Infinet cable shields are properly connected.
7. If you have a TankNet, be sure the TankNet, safety barriers, and
probes are properly connected.
If you have completed all previous sections in this manual and installed
all Infinet controllers, you are now ready to power up any CMX 240
controller.
To start the controller, turn on the AC power source (or close the power
connection) and the controller starts automatically.
(The real-time clock is always running on battery power, independent
of AC power.)
The following occurs (also occurs when you press the CLEAR
MEMORY button):
1. The CPU light begins flashing and flashes every 0.2 sec.
2. The TD lights immediately start flashing to show COMM1,
COMM2, the CUSTOM PORT, or the Infinet is transmitting data.
Technical Manuals Online! - http://www.tech-man.com