6 Multi-Channel High-Speed CounterPublication 1746-IN002A-US-PLEDsThe front panel has a total of twelve indicator LEDs.Prevent Electrostatic DischargeLED Color Indicates0 OUT Green ON/OFF status of real output1 OUT Green ON/OFF status of real output2 OUT Green ON/OFF status of real output3 OUT Green ON/OFF status of real outputRUN Green Running status of the moduleFLT Red Steady on: Module faultFlashing: Output overcurrentA1 Yellow ON/OFF status of input A1A2 Yellow ON/OFF status of input A2B1 Yellow ON/OFF status of input B1B2 Yellow ON/OFF status of input B2Z1 Yellow ON/OFF status of input Z1Z2 Yellow ON/OFF status of input Z2!ATTENTION Static discharges may cause permanent damage to themodule. Follow these guidelines when you handle themodule:• Touch a grounded object to discharge static potential.• Wear an approved wrist strap grounding device.• Handle module by plastic case only. Avoid contactbetween module circuits and any surface which canhold an electrostatic charge.• If available, use a static-safe work station.