Manual optoNCDT 1402 - Micro-Epsilon

Serial Interface RS4228.3.10 Request Data Protocol, GET_CI_MODEName:Description:GET_CI_MODERequests the state of the sensors command interpreter.Format: 31 24 23 16 15 8 7 0 hex„-“ „-“ „-“ „R“ 0x2D2D2D52Reply: 31 24 23 16 15 8 7 0 hex„-“ „-“ „-“ „1“ 0x2D2D2D31„4“ „C“ „I“ 0x3X 0x3443493XOptions for X:X = 1, the command interpreter of the sensor operates with the ILD1401 data protocol.X = 2, the command interpreter of the sensor operates with the ILD1402 data protocol. Note: The sensoruses a different protocol!8.4 Data Protocol ILD14028.4.1 Setup of the CommandsThe commands for the sensors are comprised of command data which are transmitted in full duplex mode.Each command packet is comprised of a whole number multiple of 32 bit words, see Fig. 25.optoNCDT 140231 24 23 16 15 8 7 0 Contents1 Header Start word2 IDSensor identifier, Command header (2 words)e.g. “ILD1“3 Command (16 Bit) Package length (16 Bit) Command code Data word quantity n+24 Data 1 1 st Data word (4 Bytes)5 ... ...6 Data (n) n th Data word (4 Bytes)Fig. 25 Structure of a command packetPage 50