Table A.3 – Bit parameters 65 Designation and name of parameter Modbus address Modbus function write / read Hash-code Format and size of data Note Digital inputs Current status of the "Reset" input rSti 0×0000 – / 0×02 0×C010 Byte (1 byte) 0 / 1 – Current status of the "Block" input Loci 0×0001 – / 0×02 0×93EC Byte (1 byte) 0 / 1 – Digital outputs Status of output 1 OSt1 0×0000 – / 0×01 0×6FFD Byte (1 byte) 0 / 1 – Status of output 2 OSt2 0×0001 – / 0×01 0×52A1 Byte (1 byte) 0 / 1 – Reset of counter rStC 0×0002 0×05, 0×0F / 0×01 0×DF1F Byte (1 byte) 0 / 1 0 – no action; 1 – reset