Spirax Sarco SX80 Installation And Maintenance Instructions

IM-P323-35 CH Issue 3
3
SX80/90
IM-P323-35: Part No 3231354 Issue 7.0 Feb-13 3
11.6 On/Off Control ........................................................................................................................................ 47
11.7 Valve Position Control ........................................................................................................................... 47
11.8 Loop Break ............................................................................................................................................. 47
11.9 Cooling Algorithm .................................................................................................................................. 47
11.10 Control Parameters ............................................................................................................................ 48
11.11 Example: To Configure Heating and Cooling ................................................................................. 51
11.11.1 Effect of Control Action, Hysteresis and Deadband ............................................................................................... 52
12. Alarms ....................................................................................................................................... 53
12.1 Types of Alarm ....................................................................................................................................... 54
12.1.1 Alarm Relay Output ............................................................................................................................................... 55
12.1.2 Alarm Indication .................................................................................................................................................... 55
12.1.3 To Acknowledge An Alarm .................................................................................................................................... 55
12.2 Behaviour of Alarms After a Power Cycle ............................................................................................ 56
12.2.1 Example 1 ............................................................................................................................................................. 56
12.2.2 Example 2 ............................................................................................................................................................. 56
12.2.3 Example 3 ............................................................................................................................................................. 56
12.3 Alarm Parameters................................................................................................................................... 57
12.3.1 Example: To Configure Alarm 1 ............................................................................................................................ 58
12.4 Diagnostic Alarms .................................................................................................................................. 59
12.4.1 Out of Range Indication ......................................................................................................................................... 59
12.4.2 EEPROM Write Frequency Warning, E2.Fr ......................................................................................................... 59
12.4.3 Remote Setpoint Fail, rEm.F ................................................................................................................................ 59
13. Timer ......................................................................................................................................... 60
13.1 Timer Parameters ................................................................................................................................... 60
14. Recipe ....................................................................................................................................... 61
14.1 List of Default Recipe Parameters: ....................................................................................................... 61
14.2 To Save Current Values in a Recipe ..................................................................................................... 61
14.3 To Save Values in a Second Recipe ..................................................................................................... 62
14.4 To Select a Recipe to Run ..................................................................................................................... 62
15. Digital Communications .......................................................................................................... 63
15.1 Wiring EIA422 (EIA485 5-wire) .............................................................................................................. 63
15.2 Digital Communications Parameters .................................................................................................... 63
15.3 Example To Set Up Instrument Address .............................................................................................. 64
15.4 Broadcast Communications .................................................................................................................. 65
15.4.1 Broadcast Master Communications ....................................................................................................................... 65
15.4.2 Wiring Connections ............................................................................................................................................... 65
15.4.3 EEPROM W rite Cycles .......................................................................................................................................... 66
15.5 DATA ENCODING ................................................................................................................................... 67
15.6 Parameter Modbus Addresses .............................................................................................................. 68
16. Calibration ................................................................................................................................ 76
16.1 Offsets ..................................................................................................................................................... 76
16.1.1 Two Point Offset .................................................................................................................................................... 76
16.1.2 To Apply a Two Point Offset .................................................................................................................................. 77
16.1.3 To Remove the Two Point Offset ........................................................................................................................... 77
16.2 Feedback Potentiometer (Valve Position Control) .............................................................................. 78
16.2.1 To Calibrate the Feedback Potentiometer. ............................................................................................................ 78
16.3 Input Calibration ..................................................................................................................................... 79
16.4 To Verify Input Calibration .................................................................................................................... 79
16.4.1 Precautions ........................................................................................................................................................... 79
16.4.2 To Verify mV Input Calibration ............................................................................................................................... 79
16.4.3 To Verify Thermocouple Input Calibration.............................................................................................................. 80
16.4.4 To Verify RTD Input Calibration ............................................................................................................................. 80
16.5 To Re-calibrate an Input ........................................................................................................................ 81
16.5.1 To Calibrate mV Input ........................................................................................................................................... 81
16.5.2 To Calibrate Thermocouple Input .......................................................................................................................... 82
16.5.3 To Calibrate RTD Input ......................................................................................................................................... 83
16.5.4 To Calibrate Remote Setpoint Input....................................................................................................................... 84
16.6 Output Calibration .................................................................................................................................. 85
16.6.1 To Calibrate mA Outputs ....................................................................................................................................... 85
16.7 To Return to Factory Calibration .......................................................................................................... 86

Spirax Sarco SX80 Specifications

General

Brand	Spirax Sarco
Model	SX80
Category	Controller
Language	English