Chapter 7. Detailed Descriptions of EP-19xx Modules
26 RSTi-EP Functional Safety Manual GFK-2956A
Caution
Risk of material damage - In the case of a maximum power supply of 8 A and
a maximum temperature of +140 °F (+60°C), all wired contacts on the fourth
connector must be connected with 1.5 mm² wiring.
5.4.1 LEDs
LED Indicators EP-1902
Green: Communication over the system bus
Yellow: Safety circuit 0 OK
Yellow: Safety circuit 1 OK
Yellow: 24 V Safe output active
Green: Feed-in voltage in valid range
For error messages, refer to the Chapter, LED Indicators and Troubleshooting.