Spectrum Controls 140 AUI 040 00sc - Manual (Page 41)

16-Channel Universal Analog Input Module
43
Chapter 7
TROUBLESHOOTING
7.1 General Information
Review of the Module Setup Procedures in Section 2.1 is recommended prior to following the troubleshooting
steps below to help isolate the problem. The troubleshooting guide lists a variety of possible problems. Step
through each item on the list and verify whether or not the module is working. If a particular step is not
working, follow the corrective action listed.
STEP 1: Check module power and self test.
VERIFY: The controller module’s READY and RUN LED’s are on.
CORRECTIVE ACTION:
• Insure that the rack’s power supply is connected properly and its PWR OK LED is on.
• Place the controller in run mode by using the Modsoft Start Command.
• If the rack’s power will not come up, or the system will not go into run mode, refer to the Quantum Automation Series
Hardware Reference Guide for more information.
STEP 2: Check module power and self test.
VERIFY: The module’s green READY LED is on. This indicates that the module has power and has
completed it functional self test.
CORRECTIVE ACTION:
• Check rack power, and reinstall the module in the rack.
STEP 3: Check the module’s fault LED.
VERIFY: The module’s red FAULT LED is off. This LED indicates a module hardware error.
CORRECTIVE ACTION:
• The module has a fatal hardware error. Contact your local distributor or Spectrum Controls Customer Satisfaction
Group listed at the back of this manual.
The module has a front LED panel that includes 19 LEDs:
Ready LED -
1 Green LED indicates module’s self test has passed and is ready to communicate.
Active LED -
1 Green LED indicates BUS communication is established between the module the rack.