500 Series Individual Circuits Programmable Features

Programmable Feature	500 Series	510 Series	525 Series	550 Series (LED Display)	575 Series (Lamp Display)	Remarks
Normally Open or Normall Close	1 NO only or 1 NC only	1 NO only or 1 NC only	Programmable for Either	Programmable for Either	Programmable for Either
Wiring Supervision (NO only)	Manual	Auto Not applicable w/NC loop	Auto Not applicable w/NC loop	Auto Not applicable w/NC loop	Auto Not applicable w/NC loop
Manually Supervised	Only	Yes Programmable	Yes Programmable	Yes Programmable	Yes Programmable
Automatically Supervised	No	Yes Programmable	Yes Programmable	Yes Programmable	Yes Programmable
Memory Mode	No	Yes Programmable	Yes Programmable	Yes Programmable	Yes Programmable
Module Failure (MF)	No	No	Yes	Yes	Yes
Individual Circuit Test (ICT)	No	No	Yes	Yes	Yes
Module Connections Failure	No	No	Yes	Yes	Yes
Plug Connections Failure	Yes	Yes	Yes	Yes	Yes
Lighted Display	No	No	No	Yes	Yes
System Test	Yes	Yes	Yes	Yes	Yes
Computer Interface	Yes	Yes	Yes	Yes	Yes
Common Interface Multiple Status	No	No	Yes	Yes	Yes