United Process Versapro, Руководство по установке и эксплуатации

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VersaPro Temperature Controller Page 5
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12.1 Controlling the Timer Remotely ............................................................................................................................................ 39
13 Tuning ................................................................................................................................................................................ 40
13.1 What is tuning? ..................................................................................................................................................................... 40
14 Scaling Analog Inputs ......................................................................................................................................................... 43
14.1 Linear Example ...................................................................................................................................................................... 43
14.2 Keyboard Function during Input Slope .................................................................................................................................. 43
15 Scaling Analog Outputs ....................................................................................................................................................... 44
16 Calibration ......................................................................................................................................................................... 44
16.1 Calibration Displays and Keyboard Operation ...................................................................................................................... 45
16.2 Preparing for Input Calibration ............................................................................................................................................. 45
Calibration of the Thermocouple Input .......................................................................................................................................... 46
Calibration of the Cold Junction Temperature ............................................................................................................................... 46
Calibration of the Analog Output Channels ................................................................................................................................... 47
17 Communications ................................................................................................................................................................ 48
17.1 Modbus ................................................................................................................................................................................. 48
RTU Framing ................................................................................................................................................................................... 48
Address Field .................................................................................................................................................................................. 48
Function Field ................................................................................................................................................................................. 48
Data Field ....................................................................................................................................................................................... 49
Error Check Field (CRC) ................................................................................................................................................................... 49
17.2 MSI Message Protocol .......................................................................................................................................................... 50
17.3 Instrument Type ‘U’ Command Set ....................................................................................................................................... 52
‘X’ Command .................................................................................................................................................................................. 52
Block Commands ............................................................................................................................................................................ 54
MSI Error Codes .............................................................................................................................................................................. 56
18 Troubleshooting Questions ................................................................................................................................................ 57
18.1 Analog Inputs ........................................................................................................................................................................ 57
18.2 Control Outputs..................................................................................................................................................................... 57
18.3 Digital Communications ........................................................................................................................................................ 58
18.4 Display Functions .................................................................................................................................................................. 58
18.5 Timer Function ...................................................................................................................................................................... 58
19 Versapro Monitor Mode ..................................................................................................................................................... 59
19.1 Prepare for Connection ......................................................................................................................................................... 59
19.2 How to Connect ..................................................................................................................................................................... 59
19.3 Start Monitor Mode .............................................................................................................................................................. 60
19.4 ‘D’ Display Command ............................................................................................................................................................ 61
19.5 ‘L’ Write FLASH to RAM Defaults .......................................................................................................................................... 61
19.6 ‘K’ Write RAM to EEPROM .................................................................................................................................................... 61