X3 Operating Manual Contents
Sartorius 5
4.11.1 Installation 99
4.11.2 Program Start 101
4.11.3 Establish Communication to the Instrument 103
4.11.4 Transfer Dataset from Instrument to PC 104
4.11.5 Store Current Dataset on PC 104
4.11.6 Store Current Dataset or Selected Parameters in the Instrument 106
4.11.7 Reset the Instrument to Factory Default 106
4.11.8 Exporting a Dataset as Printable File 106
4.11.9 Operation of the Instrument via Browser (VNC) 107
4.11.10 Closing the Program 107
4.12 MODBUS / J-BUS Protocol........................................................................................................................................ 108
4.12.1 Communication 108
4.12.2 Function 1 or 2: Reading n Bits 109
4.12.3 Function 3 or 4: Reading n Successive Words 109
4.12.4 Function 5: Writing a Bit 110
4.12.5 Function 6: Writing a Word 110
4.12.6 Function 8: Diagnosis 111
4.12.7 Function 15: Writing n Successive Bits 111
4.12.8 Function 16: Writing n Successive Words 112
4.12.9 MODBUS / J-BUS Error Messages 112
4.12.10 MODBUS / J-BUS Word Addresses 113
5 SMA Protocol...............................................................................................................................................................114
5.1 General......................................................................................................................................................................... 114
5.2 Description of Used Symbols..................................................................................................................................... 114
5.3 SMA Command Set..................................................................................................................................................... 115
5.3.1 Requesting a Weight 115
5.3.2 Controlling the Scale 116
5.3.3 Scale Diagnosis 117
5.3.4 Scale Data 118
5.3.5 Scale Information 118
5.3.6 Escape Command 118
5.4 SMA Reply Messages .................................................................................................................................................. 118
5.4.1 Standard Reply 119
5.4.2 Reply with Unknown Command 120
5.4.3 Reply in Case of Communication Error 120
5.4.4 Reply with Diagnosis Command 120
5.4.5 Reply with ‘A’ and ‘B’ Command 121
5.4.6 Scale Reply with ‘I’ and ‘N’ Commands 122
5.5 Communication Error................................................................................................................................................. 122
6 PR 1612 Commands....................................................................................................................................................123
6.1 Main commands for indicator function ................................................................................................................... 123
6.2 Error Messages for PR 1612 Commands.................................................................................................................. 123
7 Fieldbus Interface ........................................................................................................................................................124
7.1 Fieldbus Interface Protocol........................................................................................................................................ 124
7.1.1 Write Window (Input Area) 125
7.1.2 Read Window (Output Area) 125
7.1.3 Reading and Writing Data 125
7.2 Description of the I/O Area (Read / Write Window)................................................................................................ 126
7.2.1 Input Area 126
7.2.2 Output Area 127
7.2.3 Reading and Writing Register via Fieldbus 128
7.2.4 Example: Reading the Gross Weight 130
7.3 Fieldbus Register......................................................................................................................................................... 131
7.3.1 Register 0: IO Status Bits for Reading 131
7.3.2 Register 1: Scale Status 131
7.3.3 Register 2: State of State-Controlled Action Bits 132
7.3.4 Register 3: State of Edge-Controlled Action Bits 132