Hardware reference guide

Intelligent/Special Purpose
318
35013379 11/2011
LED Indicators and Descriptions
The following figure shows the LED indicators for the EHC10500 high speed
counter.
The following table shows the LED descriptions for the EHC10500 high speed
counter.
Miscellaneous
Isolation (Channel to Bus) 500 Vac rms for 1 minute
Fault Detection Loss of output field power, output short circuit
Power Dissipation ≤ 6 W
Bus Current Required 250 mA
External 24 Vdc Power Supply 19.2 ... 30 Vdc, 24 Vdc nominal, 60 mA required plus the
load current for each output
External Fusing User discretion
Compatibility Programming Software: Modsoft V2.32 or Concept 2.0 at
a minimum
Quantum Controllers: All, V2.0 at a minimum
Specifications
LED Descriptions
LEDs Color Indication when On
Active Green Bus communication is present
F Red Lights upon any defined hardware, firmware, and
process error.
R Green Indicates firmware initialization is complete and
the module is ready for service.
1 ... 8 (left column) Green Digital inputs IN1 ... IN8