1 2 5 3 0 / 1 2 5 4 0 O W N E R ' S M A N U A LP/N 447203 Issue I VI-2WJ1 & WJ2 – NAC 3 & 4 External Power Input (cut both jumpers if auxiliary power supply is used)WJ1WJ2MAIN LOGIC BOARD JUMPERSFactory setting is shown.P3 – NAC A Degraded Alarm Setting• DEGRD A•• DisableP4 – NAC B Degraded Alarm Setting• DEGRD B•• DisableLOOP DRIVER BOARD JUMPERSDevice Type Setting (Factory setting is shown.)J1 J2 J3 J4 J5F • • • • •• • • • •S • • • • •NOTE: If the control unit has two Loop Driver Boards, both must be set to the same Device Type Setting.CONVENTIONAL EXPANSION BOARD JUMPERSWJ1 & WJ2 – NAC 3 & 4 External Power Input (cut both jumpers if auxiliary power supply is used)WJ1WJ2