Descriptions of VACON® option boards vacon • 43Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/3I/O terminals on OPTA9See page 19.Jumper selectionsSee page 20.OPTA9 parametersSee page 21.3.1.9 OPTALDescription: Dual I/O expander board with six 42…240 VAC digital inputs, 2 analog inputs,two analog outputs, one digital output and 15 and 24 V out.Allowed slots: AType ID: 16716Terminals: Two terminal blocks; Screw terminals (M2.6, 1.5 mm 2 wire terminals 1 – 10;M3, 2.5 mm 2 wire terminals 11-18); No codingJumpers: NoneBoard parameters: None