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IM-P323-35 CH Issue 3

SX80

SX90

SX80 and SX90

Controllers

Installation and Maintenance Instructions

1. Installation and basic

operation

2. Step 2: Wiring

3. Safety and EMC

information

4. Switch on

5. Operator level 2

6. Access to further

parameters

7. Controller block diagram

8. Process (temperature or

pressure) input

9. Output parameters

10. Setpoint generator

11. Control

12. Alarms

13. Timer

14. Recipe

15. Digital communications

16. Calibration

17. Access parameters

18. Appendix A technical

specification

19. Parameter index

20. General index

IM-P323-35

CH Issue 3

3231354/3

Printed in France

Default Chapter3
- Table of Contents3
- Access Parameters6
- General Index6
1 Installation and Basic Operation7
- What Instrument Do I Have7
- Unpacking Your Controller7
- Dimensions7
- Step 1: Installation7
- Panel Mounting the Controller7
- Panel Cut out Sizes7
- Recommended Minimum Spacing of Controllers7
- To Remove the Controller from Its Sleeve7
2 Step 2: Wiring8
- Terminal Layout SX80 Controller8
- Terminal Layout SX90 Controller8
- Wire Sizes9
- Precautions9
- Sensor Input (Measuring Input) SX80 and SX909
- Thermocouple Input9
- RTD Input9
- Linear Input (Ma or MV)9
- Relay Output (IO1) SX80 and SX909
- Output 2 (OP2) (4-20Ma) SX80 and SX909
- Outputs 3 & 4 (OP3/4) SX80 Only9
- Transmitter Power Supply SX809
- Output 3 (OP3) 4-20Ma - SX90 Only10
- Output 4 (OP4) - SX90 Only10
- Outputs 5 & 6 (OP5/6) - SX90 Only10
- Transmitter Power Supply- SX90 Only10
- Potentiometer Input - SX90 Only10
- Digital Inputs a & B - SX80 Only10
- Digital Inputs B. C & D - SX90 Only10
- Remote Setpoint Input - SX90 Only10
- Digital Communications - SX90 Only10
- General Note about Relays and Inductive Loads11
- Controller Power Supply11
- Digital Communications11
- EIA422 Connections - SX90 Only11
- Wiring Examples12
- Pressure Control12
- Valve Position12
- Cascade Control Temperature/Pressure13
- Cascade Control Back Pressure/Pressure Reduction14
3 Safety and EMC Information15
- Installation Safety Requirements15
4 Switch on17
- New Controller17
- Quick Start Code17
- To Re-Enter Quick Code Mode18
- Pre-Configured Controller or Subsequent Starts18
- Front Panel Layout18
- To Set the Target Temperature18
- Alarms19
- Alarm Indication19
- To Acknowledge an Alarm19
- Auto, Manual and off Mode20
- To Select Auto, Manual or off Mode20
  - Level 1 Operator Parameters21
5 Operator Level 221
- To Enter Level 221
- To Return to Level 121
- Level 2 Parameters21
- Soft Start Timer24
- To Operate the Timer Manually24
6 Access to Further Parameters25
- Level 325
- Configuration Level25
- To Select Access Level 3 or Configuration Level26
- Parameter Lists27
- To Choose Parameter List Headers27
- To Locate a Parameter27
- How Parameters Are Displayed27
- To Change a Parameter Value27
- To Return to the HOME Display27
- Time out27
- Navigation Diagram28
7 Controller Block Diagram29
8 Process (Temperature or Pressure) Input30
- Process Input Parameters30
- Input Types and Ranges31
- Operation of Sensor Break32
- PV Offset33
- Example: to Apply an Offset33
- PV Input Scaling33
- Example: to Scale a Linear Input33
9 Output Parameters34
- Relay Output List (IO-1) - SX80 and SX9034
- Remote Digital Setpoint Select and Remote Fail35
- Sense35
- Source35
- Power Fail35
- Example: to Configure IO-1 Relay to Operate on Alarms 1 and 235
- Output List 2 (OP-2) - SX 80 and SX9036
- Output List 3 (OP-3) - SX90 Only36
- AA Relay (AA) (Output 4) - SX90 Only37
- And OP-6 (Outputs 5 and 6) SX90 Only38
- And OP-4 (Outputs 3 and 4) SX80 Only39
- Digital Input Parameters la and LB - SX80 and LB, LC and LD - SX9040
10 Setpoint Generator41
- Setpoint Parameters41
- Examples43
- Example: to Set an Increasing Rate of Change of Setpoint43
- Servo to PV44
- Example 1, Changes to the Local Setpoint(S) SP1, SP2 or SP344
- Example 2, Changes Writing Directly to the Target Setpoint (Tgtsp)45
- Example 3, Changes Writing Directly to the Alternate (Remote) Setpoint (Altsp)45
- Holdback46
11 Control47
- PID Control47
- Tuning47
- Automatic Tuning47
- How to Tune48
- Calculation of the Cutback Values48
- Manual Tuning48
- Setting the Cutback Values48
- Integral Action and Manual Reset49
- Relative Cool Gain49
- Control Action49
- Issue49
- On/Off Control49
- Valve Position Control49
- Loop Break49
- Cooling Algorithm49
- Control Parameters50
- Example: to Configure Heating and Cooling53
- Effect of Control Action, Hysteresis and Deadband54
12 Alarms55
- Types of Alarm56
- Alarm Relay Output57
- Alarm Indication57
- To Acknowledge an Alarm57
- Behaviour of Alarms after a Power Cycle58
- Example 158
- Example 258
- Example 358
- Alarm Parameters59
- Example: to Configure Alarm 160
- Diagnostic Alarms61
- Out of Range Indication61
- EEPROM Write Frequency Warning, E2.Fr61
- Remote Setpoint Fail, Rem.f61
13 Timer62
- Timer Parameters62
14 Recipe63
- List of Default Recipe Parameters63
- To Save Current Values in a Recipe63
- To Save Values in a Second Recipe64
- To Select a Recipe to Run64
15 Digital Communications65
- Wiring EIA422 (EIA485 5-Wire)65
- Digital Communications Parameters65
- Example to Set up Instrument Address66
- Broadcast Communications67
- Broadcast Master Communications67
- Wiring Connections67
- EEPROM Write Cycles68
- Data Encoding69
- Parameter Modbus Addresses70
16 Calibration78
- Offsets78
- Two Point Offset78
- To Apply a Two Point Offset79
- To Remove the Two Point Offset79
- Feedback Potentiometer (Valve Position Control)80
- To Calibrate the Feedback Potentiometer80
- Input Calibration81
- To Verify Input Calibration81
- Precautions81
- To Verify MV Input Calibration81
- To Verify Thermocouple Input Calibration82
- To Verify RTD Input Calibration82
- To Re-Calibrate an Input83
- To Calibrate MV Input83
- To Calibrate Thermocouple Input84
- To Calibrate RTD Input85
- To Calibrate Remote Setpoint Input86
- Output Calibration87
- To Calibrate Ma Outputs87
- To Return to Factory Calibration88
- IM-P323-35: Part no 3231354 Issue88
- Calibration Parameters89
17 Access Parameters90
- Home Display Configuration91
- Edit Keys Locked91
- Mode Key Locked91
- Meter Configuration92
- Feature Passcodes92
18 Appendix A TECHNICAL SPECIFICATION93
19 Parameter Index95
20 General Index97

Input signal	4-20 mA
Supply voltage	24 V DC
Control form	PID
Output signal	4-20 mA
Type	Electronic
Control action	Direct or Reverse

Spirax Sarco SX90 Installation And Maintenance Instructions

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