User's Manual Part 3
Screen Service SDT 501 UB-C ARK 1-T Operations
May, 2010 v 1.0 Page 3 - 74
Box
Parameter /
Control
Description Admitted Ranges / Values
Opto & Relay Relay 0 Selector of Relay 0 mode.
•
Alarm: indicator of an alarm
condition
•
Mode: indicator of operating mode
•
RF Status: indicator output RF
signal status (on/off)
Opto & Relay Relay 1 Selector of Relay 1 mode.
•
Alarm: indicator of an alarm
condition
•
Mode: indicator of operating mode
Opto & Relay Relay 0…3 Relays status indicators.
•
Green: Alarm on/Mode A/RF Off
•
Grey: Alarm off/Mode B/RF On