vacon Fault tracing 79(80)Vacon Oyj Telephone: +358-201-2121 Fax: +358-201-212 20524-hour support: +358-40-8371 150 Email: vacon@vacon.com1010. DESCRIPTION OF EXPANDER BOARD NXOPTAADescription: I/O expander board with one relay output, one open collector outputand three digital inputs.Allowed slots: Vacon NXL board slotType ID: 16705Terminals: Two terminal blocks; Screw terminals (M2.6 and M3); No codingJumpers: NoneBoard parameters: None