Table of contents Jetter AG
iv JVM-104-O16 User Manual
7.2 CANopen® STX API .............................................................................................................23
7.2.1 STX Functions...........................................................................................................23
7.2.2 Heartbeat monitoring.................................................................................................24
7.2.3 CANopen® Object dictionary ....................................................................................24
7.3 SAE J1939 STX API..............................................................................................................25
7.3.1 STX Functions...........................................................................................................25
7.4 Serial interface RS-232 ......................................................................................................... 26
7.4.1 Operating principle ....................................................................................................26
7.4.2 Registers - Description ..............................................................................................28
7.4.3 Programming.............................................................................................................33
7.4.3.1 Activating the serial interface ....................................................................................33
7.4.3.2 Configuring the serial interface..................................................................................33
7.4.3.3 Sending characters ...................................................................................................33
7.4.3.4 Receiving characters.................................................................................................33
7.4.3.5 Sending Texts ...........................................................................................................34
7.4.3.6 Sending values..........................................................................................................34
7.4.3.7 Receiving values .......................................................................................................34
7.5 Real-time clock...................................................................................................................... 35
7.6 File system ............................................................................................................................ 35
7.6.1 Directories .................................................................................................................35
7.7 FTP server.............................................................................................................................35
7.8 Storage options - Overview ................................................................................................... 36
7.8.1 Types of program and data memory .........................................................................36
7.8.2 Operating system memory ........................................................................................36
7.8.3 File system memory ..................................................................................................36
7.8.4 Application program memory ....................................................................................37
7.8.5 Flash disk ..................................................................................................................37
7.8.6 USB flash drive..........................................................................................................38
7.8.7 Storing registers and variables..................................................................................38
7.8.8 Special registers........................................................................................................38
7.8.9 Flag ...........................................................................................................................38
7.9 Control elements ................................................................................................................... 39
7.9.1 Input keys ..................................................................................................................39
7.9.2 Digipot .......................................................................................................................40
7.10 User-programmable IP interface ........................................................................................... 41
7.11 Monitoring interface activities ................................................................................................ 41
7.12 Automatic copying of controller data ..................................................................................... 42
7.12.1 Loading the Autostart function...................................................................................42
7.12.2 Executing the AutoStart function ...............................................................................43
7.12.3 Terminating the AutoStart mode ...............................................................................43
