C500 | C520 Series Operating Manual
2
Contents
Preface .........................................................................................................................................................................................................................................3
Features ...........................................................................................................................................................................................................................................3
Technical Specifications ...................................................................................................................................................................................................... 4
Typical Application .................................................................................................................................................................................................................. 4
Instrument Connection ........................................................................................................................................................................................................5
Dimension ......................................................................................................................................................................................................................................6
Instrument Installation .........................................................................................................................................................................................................6
Slim Line Wall Mount Bracket ..........................................................................................................................................................................................7
Display Descriptions ...............................................................................................................................................................................................................8
Keypad Descriptions ...............................................................................................................................................................................................................8
Menu Structure ..........................................................................................................................................................................................................................9
Factory Calibration ..................................................................................................................................................................................................................11
Factory Default Current Outputs .................................................................................................................................................................................12
Calibration ....................................................................................................................................................................................................................................12
Field Calibration .......................................................................................................................................................................................................................13
Calibration ....................................................................................................................................................................................................................................13
Measurement Settings (Quick Start) .........................................................................................................................................................................15
Temperature Calibration ....................................................................................................................................................................................................16
Point Calibration ......................................................................................................................................................................................................................17
Field Calibration .......................................................................................................................................................................................................................18
Relays ..............................................................................................................................................................................................................................................19
4-20mA Ouput .........................................................................................................................................................................................................................20
RS485 Modbus ..........................................................................................................................................................................................................................21
System Setup ............................................................................................................................................................................................................................22
MODBUS RTU General Information .......................................................................................................................................................................... 23
MODBUS RTU Transmission Mode ............................................................................................................................................................................24
MODBUS RTU CRC Check ............................................................................................................................................................................................... 25
Implementation of MODBUS RTU in Instrument .......................................................................................................................................... 25
Data Format...............................................................................................................................................................................................................................27
Read Instruction Mode ......................................................................................................................................................................................................29
Daily Maintenance ................................................................................................................................................................................................................29
Troubleshooting ......................................................................................................................................................................................................................30
Warranty .......................................................................................................................................................................................................................................30
