semaphore KINGFISHER PLUS+ Hardware Reference Manual page 203

Kingfisher Plus+ Hardware Manual
Digital IO
Input characteristics are compatible with a wide range of user supplied input devices, such
as push buttons, limit switches and electronic proximity switches, whilst outputs can control a
wide range of user supplied load devices such as: motor starters, solenoids and indicators.
Power for the internal relay circuits is provided by the +12 V bus on the backplane. The
DC
user must supply the AC or DC power to operate field devices. An internal fuse protects the
relay contacts should ratings be exceeded.
Hardware Manual Version 7.16 http://www.servelec-semaphore.com/ Page 203