Nordson CONTROL SYSTEM CS 20 User Manual

4.5 (15)

Control System CS 20

for MX / MC Hot Melt Material Applicators

Manual P/N 412 960 D

± English ±

NORDSON ENGINEERING GMBH LÜNEBURG GERMANY

Note

This manual applies to MX/MC units with CS 20 central units with the following P/N:

P/N 448 513

P/N 449 507

P/N 449 485

P/N 449 509

Order number

P/N = Order number for Nordson products

Notice

This is a Nordson Corporation publication which is protected by copyright. Original copyright date 1999.

No part of this document may be photocopied, reproduced, or translated to another language without the prior written consent of Nordson Corporation. The information contained in this publication is subject to change without notice.

Trademarks

AccuJet, AquaGuard, Asymtek, Automove, Autotech, Blue Box, CF, CanWorks, Century, Clean Coat, CleanSleeve, CleanSpray, Compumelt, Control Coat, Cross-Cut, Cyclo-Kinetic, Dispensejet, DispenseMate, Durafiber, Durasystem, Easy Coat, Easymove Plus, Econo-Coat, EPREG, ETI, Excel 2000, Flex-O-Coat, FlexiCoat,Flexi-Spray, Flow Sentry, Fluidmove, FoamMelt, FoamMix, Helix, Horizon, Hose Mole, Hot Shot, Hot Stitch, Isocoil, Isocore, Iso-Flo, JR, KB30, Little Squirt, Magnastatic, MEG, Meltex, MicroSet, Millenium, Mini Squirt, Moist-Cure, Mountaingate, MultiScan, Nordson, OmniScan, Opticoat, Package of Values, Pattern View, PluraFoam, Porous Coat, PowderGrid, Powderware, Pro-Flo, ProLink, Pro-Meter, Pro-Stream, PRX, RBX, Rhino, S. design stylized, Saturn, SC5, Select Charge, Select Coat, Select Cure, Slautterback, Smart-Coat, Spray Squirt, Spraymelt, Super Squirt, Sure Coat, System Sentry, Tela-Therm, Trends, Tribomatic, UniScan, UpTime, Veritec, Versa-Coat, Versa-Screen, Versa-Spray, Watermark, When you expect more. are registered trademarks ± ± of Nordson Corporation.

ATS, Aerocharge, Auto-Flo, AutoScan, BetterBook, Chameleon, CanNeck, Check Mate, COLORMAX, Control Weave, Controlled Fiberization, CPX, E-Nordson, EasyClean, Eclipse, Equi=Bead, Fillmaster, Gluie, Ink-Dot, Iso-Flex, Kinetix, Maxima, MicroFin, Minimeter, Multifil, OptiMix, PluraMix, Primarc, Prism, Process Sentry, PurTech, Pulse Spray, Seal Sentry, Select Series, Sensomatic, Shaftshield, Spectral, Spectrum, Sure Brand, Swirl Coat, Vista, Walcom, 2 Rings (Design) are trademarks ± T ± of Nordson Corporation.

Designations and trademarks stated in this document may be brands that, when used by third parties for their own purposes, could lead to violation of the owners' rights.

COV_EN_412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Table of Contents

I

Table of Contents

Overview

1. Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Unintended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Residual Risks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3. Note on Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

4. PROFIBUS DP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Transmission Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Host . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Definition of Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Stand Alone Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Remote Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

5. Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 6. Control Panel for Double Stream Pumps . . . . . . . . . . . . . . . . . . . . . . . 5 7. Indication Lamps and Indicator Beacon . . . . . . . . . . . . . . . . . . . . . . . . 6 8. Overview of Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Temperature Part . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Motor Part . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

II Table of Contents

Operating the Temperature

Part

1. Operation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2. Display Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Overview of Parameters Set by Channel . . . . . . . . . . . . . . . . . . . . 13 3. Basic Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Startup Control with Leading Channel . . . . . . . . . . . . . . . . . . . . . . 14 Temperature Display, Selecting Celsius or Fahrenheit . . . . . . . . 14 Switching Scan Mode On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Selecting Control or Measuring Mode . . . . . . . . . . . . . . . . . . . . . . . 15 Switching Channel On/Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

4. Switching Immediate Temperature Setback On/Off . . . . . . . . . . . . . 16 5. Setting Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 6. Setting Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Setting Parameters by Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Example of Selecting Parameter Set . . . . . . . . . . . . . . . . . . . . . 17 Return Parameter to Factory Setting . . . . . . . . . . . . . . . . . . . . . . . 17 Parameter Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 SPL = Setback Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 h SPL = Setback Period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Co OFF = Inert Gas Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Co On = Inert Gas Injection Period . . . . . . . . . . . . . . . . . . . . . . . 18 t1 = Control Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Lo = Undertemperature Value/Interlock . . . . . . . . . . . . . . . . . . . 19 Hi = Overtemperature Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 OFF = Overtemperature Shutdown . . . . . . . . . . . . . . . . . . . . . . 19 Pid = Predefined Control Parameters . . . . . . . . . . . . . . . . . . . . 19 On = Regulation Ratio (Display) . . . . . . . . . . . . . . . . . . . . . . . . . 20 SE = Service Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

7. Automatic Fault Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

8. Bar Graph (Option) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Table of Contents

III

Operating the Motor Part

1. Operation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

2. Display Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3. Pressure Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

4. Basic Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Selecting Manual or Automatic Mode . . . . . . . . . . . . . . . . . . . . . . . 28

Selecting Pressure Display (Option) bar or psi . . . . . . . . . . . . . . . 28

5. Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

6. Switching ON Motor(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Motor Startup Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

7. Switching OFF Motor(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Switch Off one Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Switch Off all Motors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

8. Set Speed (Manual Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 9. Setting Speed (Automatic Mode) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Speed Parameters in Automatic Mode . . . . . . . . . . . . . . . . . . . . . . 31 10. Switching Automatic Temperature Setback ON/OFF . . . . . . . . . . . . 33

11. Setting Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Return Parameter to Factory Setting . . . . . . . . . . . . . . . . . . . . . . . 33 Parameter Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 rLo = Motor Speed at 0 % Pilot Voltage . . . . . . . . . . . . . . . . . . . 34 rhi = Motor Speed at Pilot Voltage Uhi . . . . . . . . . . . . . . . . . . . . 34

Uhi = Pilot Voltage

at which the Motor Rotates Constantly at rhi . . . . . . . . . . . . . . 34 rLo, rhi and Uhi, Graphic Illustration . . . . . . . . . . . . . . . . . . . . . . 34 PSH = Pressure at Pilot Voltage Uhi . . . . . . . . . . . . . . . . . . . . . 35 PSL = Pressure at 0 % Pilot Voltage . . . . . . . . . . . . . . . . . . . . . 35 PSP = Pressure Setpoint (Manual Mode) . . . . . . . . . . . . . . . . . 35 PSL, PSH and Uhi, Graphic Illustration . . . . . . . . . . . . . . . . . . . 35

PAH = Pressure Monitoring

for Overpressure (when Pressure Controlled) . . . . . . . . . . . . . 36

PAL = Pressure Monitoring

for Underpressure (when Pressure Controlled) . . . . . . . . . . . . 36

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

IV Table of Contents

Operating the Motor Part

(contd.)

SPL = Temperature Setback after Motor Standstill . . . . . . . . . 36 PdS = Second Display for Double Stream Pumps . . . . . . . . . . 36 PrS = Variable Pressure Measuring Range . . . . . . . . . . . . . . . 37 Plo = Pressure Monitoring for Underpressure . . . . . . . . . . . . . 37 Phi = Pressure Monitoring for Overpressure . . . . . . . . . . . . . . . 37 SLo = Threshold Value Switch, Lower Value . . . . . . . . . . . . . . 38 Shi = Threshold Value Switch, Upper Value . . . . . . . . . . . . . . . 38 SLo and Shi, Graphic Illustration . . . . . . . . . . . . . . . . . . . . . . . . . 38 drS = Reverse Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 drt = Reverse Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 rPU = Adapting Speed to Special Gearbox . . . . . . . . . . . . . . . . 39 r_d = Limiting Value for Speed Alarm . . . . . . . . . . . . . . . . . . . . . 39 Adr = Field Bus Address of Unit . . . . . . . . . . . . . . . . . . . . . . . . . 39 CoF = Inert Gas Control (Interval) . . . . . . . . . . . . . . . . . . . . . . . 40 Con = Inert Gas Control (Injection Period) . . . . . . . . . . . . . . . . 40 C1 = Forcibly Actuated Inert Gas Injection . . . . . . . . . . . . . . . . 40 C2 = Forcibly Actuated Air Exhaust (Vacuum Pump) . . . . . . . 40

12. Service Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Service Displays di and do . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Code of DIP Switch S 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Service Display Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Table of Contents

V

Technical Appendix of the

Temperature Part

1. Diagnosis Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Activating the Diagnosis Program . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Test phase 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Test Phases 1 to n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Ending the Diagnosis Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

2. Correcting Temperature Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

3. Temperature Control Panel Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

DIP Switch S 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

DIP Switch S 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

DIP Switch S 8, Switch 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

4. Temperature Control Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Fe-CuNi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Pt 100, Ni 120 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Selector Switch S 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

DIP Switch S 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

DIP Switch S 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Potentiometer P 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Switch S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

5. Voltage Control of Temperature Control Module . . . . . . . . . . . . . . . . 63

Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

VI Table of Contents

Technical Appendix of the

Temperature Part (contd.)

6.

Bar Graph (Option) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

64

 

Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

64

 

LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

64

 

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65

 

Selector Switch S 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65

 

DIP Switch S 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

65

 

DIP Switch S 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

66

 

Basic Settings (Switches 1 and 2) . . . . . . . . . . . . . . . . . . . . . . .

66

 

Setting Deviation Values (Switches 3 to 8) . . . . . . . . . . . . . . . .

66

7.

Temperature Comparison Measuring Point . . . . . . . . . . . . . . . . . . . .

67

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Table of Contents

VII

Technical Appendix of the

Motor Part

1. Central Module with Digital Input/Output . . . . . . . . . . . . . . . . . . . . . . . 69 2. Central Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 Potentiometer R 18, R 42 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 DIP Switch S 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 DIP Switch S 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Button S 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Switch S 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Switch S 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Aligning Pilot Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 Aligning Pilot Voltage Input 0 to 10 VDC . . . . . . . . . . . . . . . . . . 74 Aligning Pilot Voltage Input 0 to 160 VDC . . . . . . . . . . . . . . . . . 74

3. Digital Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 DIP Switch S 12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 Selector Switch S 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Function of Input Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Function of Output Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Fuses (Separate Digital Module) . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 LED's (Separate Digital Module) . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 DIP Switch S 2 (Separate Digital Module) . . . . . . . . . . . . . . . . . . . 88 Selector Switch S 1 (Separate Digital Module) . . . . . . . . . . . . . . . 88 Plug Connectors X1 to X5 (Separate Digital Module) . . . . . . . . . 88 Plug Connectors (MC Standard Units) . . . . . . . . . . . . . . . . . . . . . . 89 Function of Input Signals (MC Standard Units) . . . . . . . . . . . . . . . 90 Function of Output Signals (MC Standard Units) . . . . . . . . . . . . . 91

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

VIII Table of Contents

Technical Appendix of the

Motor Part (contd.)

4. Field Bus Communication Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

PROFIBUS Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

5. Motor Control Panel Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

DIP Switch S 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

DIP Switch S 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

6. Analog Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 Potentiometer R 48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 Potentiometer R 48 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 DIP Switch S 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Selector Switch S 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Jumper S 3 to S 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98

7. Level Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Analog Inputs with Digital Function . . . . . . . . . . . . . . . . . . . . . . . . 100

Interlinking of Alarms when Level Fault Occurs . . . . . . . . . . . . . 100

Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

8. Motor Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

LED's . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

DIP Switch S 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Selector Switch S 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Switch S 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Potentiometer R 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Potentiometer R 36 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Plug Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

Aligning the Motor Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

1

Overview

1.Safety

2.Intended Use

Unintended Use

Residual Risks

3. Note on Manual

WARNING: Allow only qualified personnel to perform the following tasks. Observe and follow the safety instructions in this document and all other related documentation.

The control system may only be used to regulate and control Nordson units/systems. The values stated under Specifications in the manual for the unit/system (temperatures, speeds, etc.) must be complied with. Nordson will grant no warranty and assume no liability for damage resulting from incorrect settings.

Any other use is considered to be unintended. Nordson will assume no liability for personal injury or property damage resulting from unintended use.

Intended use includes the observance of Nordson safety regulations.

The control system may not be used under the following conditions:

SIn defective condition

SIn a potentially explosive atmosphere

SWhen unauthorized changes or modifications have been made by the customer

SBy an electrostatically charged person.

Nordson knows of no residual risks.

This manual applies to

SThe control system CS 20

SThe control system CS 20 with PROFIBUS DP.

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

2 Control system CS 20

4. PROFIBUS DP

General Information

Plug Connectors

Installation

When a control system CS 20 without PROFIBUS interface is used, this chapter can be ignored.

For the control system CS 20 with PROFIBUS DP, also refer to separate documents Communication Data List and Field Bus Interface PROFIBUS DP.

PROFIBUS DP uses the master-slave access method (Refer to EN 50170). Nordson units on the PROFIBUS are always slaves.

Each unit on the PROFIBUS needs a field bus address for communication purposes. Each address may be assigned only once in the field bus. The address of the Nordson unit is set on the motor control panel with the parameter ADR.

Also refer to Technical Appendix of Motor Part, Field Bus Communication Module, PROFIBUS Plug Connectors.

The PROFIBUS interface plug connectors are located on the clear cover of the central module.

With the control system CS 20, the cable screen is linked to protective grounding / functional grounding with the plug connector X 22.

Two-wire connection according to EIA-RS 485.

Line A (usually green) and line B (usually red) must be the same on the entire bus.

To ensure smooth operation, the field bus must end with an active bus terminator (terminating resistors) at the beginning and the end of a PROFIBUS segment.

We recommend attaching both sides of the bus cable screen to protective grounding / functional grounding. When the potential is not the same at both ends, an equipotential bonding conductor should be laid.

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

3

Transmission Speed

Guidelines

Definition of Terms

To minimize electromagnetic compatibility disruptions, the lowest possible Baud rate should be selected. Recommendation: 1500 kBaud.

For additional information, also refer to PROFIBUS Guideline, Setup Guidelines PROFIBUS DP/FMS, published by the PROFIBUS Nutzerorganisation e. V. (user organization).

Host

Customer's higher-order control unit, also called master.

In conjunction with the option PROFIBUS DP, the modes stand alone and remote are available. For information on changing the mode using the mode switch, also refer to separate manual/supplement for the unit and to the wiring diagram.

When the mode is changed, activation of the startup protection causes all of the drives to stop.

Stand Alone Mode

Stand alone mode is used mainly to visualize data for maintenance and repair purposes. The unit is operated just like a unit without PROFIBUS:

SControl access only from control panel and from external control signals via an interface

SParameter input only via control panel

SOn the host, all parameters can be displayed but not changed. The host can read actual values.

Remote Mode

In remote mode, the host controls the unit:

SControl access only from host

SParameter input only via host

SOn the control panel, all parameters can be displayed but not changed. Actual values are shown on the control panel.

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

4 Control system CS 20

5. Control Panel

The control panel is divided into motor and temperature parts. The elements found in the dotted line box are also referred to as the motor panel in the following description (up to 6 motor panels per control system are possible). The motor/pump speed is indicated with the SI-unit min-1 (equivalent to rpm).

Motor part

Temperature part

1 2 3 4 5 6

R

31

30

29

28

 

 

1

2

3

4

5

6

 

 

 

 

 

 

 

 

27

 

 

 

 

1

1

2

2

 

 

n

 

 

 

 

 

 

 

 

min

 

 

 

 

 

 

Motor panel

M1

min±1

bar

 

 

 

 

C

 

x10 psi

 

 

 

 

F

26

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7 8

9

10

25

24

23

22

21

20 19 18 17 16 15 14 1312 11

MXCO001L084A0195

Fig. 1

1.Bar graph (option)

2.Channel allocation

3.Display Temperature channels

4.Display Temperature setpoint

5.Display Actual temperature

6.Illuminated symbol

! " "$" (°C)

7.Illuminated symbol ! "

F ! # (°F)

8.Decimal point H #

9.LED ! #$! " #

10.Key Temperature setback on/off

11.Key ! " %$"

12.

Key ! " %$"

23.

Key ! " # ! $ "

13.

Key $

24.

LED # ! " O

 

14.

Key &

25.

Key # ! " O O

 

15.

LED # ! '

26.

Illuminated symbol $

16.

Enter key

27.

Key Motor pre-selection

17.

Indication lamp # % $# (red)

28.

LED # ! ! (" #

18.

Indication lamp & # O (white)

29.

Illuminated symbol # ! O

19.

Indication lamp ' (green)

30.

Display # !$

"

20.

Key "#

31.

Display ! ""$! O

#

21.Key $ $# #

22.Key ! " # ! $ "

Only MC units

Refer to separate unit manual for key description

Fig. 2 Additional control panel MC

1.Key Heating off

2.Key Heating on

1

2

3

4

5

 

 

 

 

002159

3.

Illuminated symbol Inert gas supply

5. Illuminated symbol Inert gas bottle

4.

Key Purge (inert gas flush)

empty

 

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

5

6.Control Panel for Double Stream Pumps

A pressure sensor can be installed for each pump stream. The control system offers the option of displaying both pump stream pressures. There are two display lines for each motor on the motor control panel (Fig. 3). In the second line of each display, the pressure of the second pump stream and all parameters relevant for this pump stream are shown.

27

30

31

 

29

bar

 

min±1

 

 

psi

 

26

 

bar psi

25

23

22

21

20

002353

Fig. 3 Motor control panel for 1 motor

If the system contains a control panel for double stream pumps, the software automatically activates the functions needed for the double stream pumps. If the system uses an analog module to compile pressure, both pressure displays are activated for each motor.

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

6 Control system CS 20

7.Indication Lamps and Indicator Beacon

The indication lamps and the optional indicator beacon show the operating modes: Collective fault, Switched on and Ready for operation.

The switching of the indicator beacon is carried out differently depending on the unit series. For certain series and special versions, the indicator beacon may contain further lamps. The functioning is described in the manual for the unit/system.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17 Red

 

 

1

2

3

4

5

6

7

8

9

10 11

12

18 White

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10 11

12

 

 

 

 

 

1

1

2

2

3

3

4

4

1

2

 

M1

min±1

bar

 

 

 

 

 

 

 

 

 

 

C

19 Green

 

 

psi

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MXCO054L067A1295

Fig. 4 (Also refer to Fig. 1 for position numbers)

Indication lamp

Message(s)

Notes

 

 

 

Red (17)

Overtemperature message from control system

Display 5: Hi blinking

Collective fault

Overtemperature shutdown by control system,

Displays 3, 4 and 5: 2 ±±± ±±± blinking

 

e.g. channel 2

 

 

 

 

 

Undertemperature during operation

Display 5: Lo blinking

 

Ambient temperature too high

Displays 3, 4 and 5: AM bIE nT blinking

 

Temperature sensor short circuit

Display 5: - S - blinking

 

Temperature sensor interruption

Display 5: ± E ± blinking

 

 

 

 

Speed alarm (special function)

Display 30: r_d indicated

 

Memory error

Displays 4 and 5: Error blinking

 

 

 

 

Coupling fault (special function)

Display 30: CLU indicated

 

 

 

 

Underpressure alarm (special function)

Display 30: Plo indicated

 

 

 

 

Overpressure alarm (special function)

Display 30: Phi indicated

 

 

 

 

Safety valve opened (special function)

Display 30: bPo indicated

 

 

 

 

Other error messages

Display 30: Err indicated

 

(Refer to service display Error)

Display 31: Error number indicated

 

 

 

White (18)

After switching on the unit and during the initial heating

If, after the initial heating phase (1 hour and longer), the

Switched on

phase, only the white indication lamp is lit

green indication lamp is not lit: Refer to manual Unit/system,

 

section Troubleshooting

 

 

 

 

 

Green (19)

The green indication lamp does not light until all channels

 

Ready for opera-

have reached their temperature setpoints and when the fol-

 

lowing conditions have been met:

 

tion

 

 

 

 

Release Unit must be bridged or activated

Refer to manual Unit/system, section Installation, XS 2

 

 

Interface

 

 

 

 

Temperature setback may not be switched on

Refer to section Temperature Setback in this manual and to

 

 

section Installation, Interface XS 2 in the manual Unit/system.

 

 

 

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

7

8. Overview of Settings

Temperature Part

The possible settings and parameters described here are not available for every unit/system (Refer to column Notes).

The indexes in the column Notes indicate the corresponding position in the separate communication data list. These references can be ignored when a control system CS 20 without PROFIBUS is used.

± ± ± means that the function is switched off. Do this by setting the value to > 9.99.

Parameter

Function / possible setting

Setting range

Factory

Notes

 

 

 

 

setting

 

 

 

 

 

 

 

 

 

Temperature setpoint for each channel

Refer to manual for

Depends on

Index 154

 

 

 

unit/system, section

unit

 

 

 

 

Specifications

 

 

 

 

 

 

 

 

 

SPL

Temperature setback (setback value)

5 to 100 °C (9 to 180 °F)

50 °C

Index 166

h

SPL

Temperature setback (setback period)

0.05 to 9.99 hours

± ± ± (off)

±

 

 

 

 

 

 

CO

OFF

Inert gas control (interval)

2 to 120 minutes

30 minutes

Index 36

 

 

 

 

 

Option

 

 

 

 

 

 

CO

On

Inert gas control (injection period)

2 to 120 seconds

5 seconds

Index 35

 

 

 

 

 

Option

 

 

 

 

 

 

 

t1

Control mode

1 to 180 minutes

30 min

Only for MC 4420,

 

 

 

 

 

channel 11 and 12

 

 

 

 

 

 

 

Lo

Undertemperature value

5 to 30 °C (9 to 54 °F)

10 °C

Index 163

 

Hi

Overtemperature value

5 to 30 °C (9 to 54 °F)

10 °C

Index 164

 

OFF

Overtemperature shutdown

70 to 260 °C (158 to 500 °F);

±

Only display

 

 

 

70 to 280 °C (158 to 536 °F)

 

 

 

 

 

with high temperature units

 

 

 

 

 

 

 

 

 

Pid

Predefined control parameters

SLO, nor, FA1, FA2

nor

SLO: Slow controlled

 

 

 

 

 

system

 

 

 

 

 

nor: Normal controlled

 

 

 

 

 

system

 

 

 

 

 

FA1: Fast controlled system

 

 

 

 

 

FA2: Fast controlled system

 

 

 

 

 

 

 

SE

Service display (sensor type)

Pt, FEC, ni

±

Only display

 

 

 

 

 

 

 

°C

Select temperature display in °C or °F

°C / °F

°C

±

 

CLr

Return parameter to factory setting

no / yes

no

±

 

 

 

 

 

 

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

8

Control system CS 20

 

 

 

 

Motor Part

OFF means that the function is switched off. Do this by setting value to 0

 

 

 

(zero).

 

 

 

 

 

 

 

 

 

 

 

Parameter

Function / possible setting

 

Setting range

Factory setting

Notes

 

 

 

 

 

 

 

 

 

rSP

 

Speed setpoint for each motor panel

 

1.0 to 100 min-1

5.0 min-1

Index 75

 

 

 

(manual mode)

 

 

 

 

 

 

 

 

 

 

 

 

 

rLo

 

Speed at 0% pilot voltage

 

1.0 to 100 min-1

1.0 min-1

Index 80

 

 

 

 

 

 

 

Special function may be

 

 

 

 

 

 

 

activated

 

 

 

 

 

 

 

 

 

rhi

 

Speed at pilot voltage Uhi

 

1.0 to 100 min-1

80 min-1

Index 79

 

Uhi

 

Pilot voltage in % at which the motor

 

0 to 100 % pilot voltage

100 %

Index 78

 

 

 

rotates at speed rhi. If the pilot voltage

 

 

 

Special function may be

 

 

 

exceeds Uhi, the speed remains constant

 

 

 

 

 

 

 

 

 

activated

 

 

 

at rhi.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PSL

 

Pressure at 0% pilot voltage

 

0.1 bar to 70 % of pressure

1 % of pressure

Special function

 

 

 

 

 

measuring range upper limit

measuring range

 

 

 

 

 

 

 

upper limit

 

 

 

 

 

 

 

 

 

 

PSH

 

Pressure at pilot voltage Uhi

 

0.1 bar to 70 % of pressure

10 % of pressure

Special function

 

 

 

 

 

measuring range upper limit

measuring range

 

 

 

 

 

 

 

upper limit

 

 

 

 

 

 

 

 

 

 

PSP

 

Pressure setpoint for each motor panel

 

OFF or 0.1 to 70 % of

OFF

Special function

 

 

 

(manual mode)

 

pressure measuring range

 

 

 

 

 

 

 

upper limit

 

 

 

 

 

 

 

 

 

 

 

PAH

 

Overpressure value

 

OFF or 2.0 to 30 % of

OFF

Special function

 

 

 

 

 

pressure measuring range

 

 

 

 

 

 

 

upper limit

 

 

 

 

 

 

 

 

 

 

 

PAL

 

Underpressure value

 

OFF or 2.0 to 30 % of

OFF

Special function

 

 

 

 

 

pressure measuring range

 

 

 

 

 

 

 

upper limit

 

 

 

 

 

 

 

 

 

 

 

SPL

 

Period after motor standstill at which the

 

15 to 240 minutes

OFF

±

 

 

 

temperature setback is automatically

 

 

 

 

 

 

 

switched on

 

 

 

 

 

 

 

 

 

 

 

 

 

PSI

 

Select pressure display in bar or psi

 

no (bar) / yes (psi)

(no) bar

Option

 

 

 

 

 

 

 

 

 

PdS

 

Switch on/off second line of display when

 

ON: Second line switched

ON

The parameter is shown

 

 

 

both single and double stream pumps are

 

on

 

only in the second line.

 

 

 

used.

 

OFF: Second line switched

 

 

 

 

 

 

 

 

 

 

 

 

 

 

off

 

 

 

 

 

 

 

 

 

 

 

PrS

 

Variable pressure measuring range

 

1 to 680 bar

100 bar

Special function

 

 

 

 

 

 

 

 

 

Plo

 

Pressure monitoring for underpressure

 

OFF or 1 to x bar

OFF

Index 126

 

 

 

 

 

(x = pressure sensor

 

Special function

 

 

 

 

 

measuring range)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Phi

 

Pressure monitoring for overpressure

 

OFF or 1 to x bar

OFF

Index 125

 

 

 

 

 

(x = pressure sensor

 

Special function

 

 

 

 

 

measuring range)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

9

Parameter

Function / possible setting

Setting range

Factory

Notes

 

 

 

setting

 

 

 

 

 

 

SLo

Threshold value switch

OFF or 1.0 to 100 % pilot

OFF

Index 94

 

(Pilot voltage in % at which the motor stops)

voltage

 

Option

 

 

 

 

 

 

 

 

Shi

Threshold value switch

OFF or 1.0 to 100 % pilot

OFF

Index 95

 

(Pilot voltage in % at which the motor starts)

voltage

 

Option

 

 

 

 

 

 

 

 

drS

Reverse mode

OFF or 1.0 to 100 min-1

OFF

Index 86

 

(Speed at which the motor rotates in

 

 

Option

 

reverse after switching off)

 

 

 

 

 

 

 

 

drt

Reverse mode

0.5 to 25 seconds

0.5 seconds

Index 87

 

(Period in which the motor rotates in reverse

 

 

Option

 

after switching off)

 

 

 

 

 

 

 

 

rPU

Adapting speed to special gearbox

1.0 to 250 min-1

100 min-1

Index 83

 

 

 

 

Special function may be

 

 

 

 

activated

 

 

 

 

 

r_d

Speed alarm

OFF or 2 to 10 min-1

OFF

Index 81

 

 

 

 

Only on units with actual speed

 

 

 

 

compiling

 

 

 

 

 

Con

Inert gas control (injection period)

OFF or 2 to 120 seconds

5 seconds

Con: Index 35

 

 

 

 

CoF: Index 36

CoF

Inert gas control (interval)

2 to 120 minutes

30 minutes

The parameters Con, CoF, C1

 

 

 

 

 

 

 

 

and C2 are only in the system if

C1

Forcibly actuated inert gas injection

2 to 240 seconds

30 seconds

 

 

 

 

the selector switch S 11 of the

 

 

 

 

central module is set to B. They

C2

Forcibly actuated air exhaust (vacuum

OFF or 2 to 240 seconds

60 seconds

are used only for certain units in

 

pump)

 

 

 

 

 

the series MC ... .

 

 

 

 

CLr

Return values to factory setting

no / yes

no

±

 

 

 

 

 

Adr

Field bus address of unit

2 to 126

10

Index 9

 

 

 

 

Only with option PROFIBUS DP

 

 

 

 

 

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

10 Control system CS 20

Operating the Temperature Part

WARNING: Allow only qualified personnel to perform the following tasks. Observe and follow the safety instructions in this document and all other related documentation.

Operation by electrostatically-charged persons can lead to improper functioning of the control system.

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

11

1. Operation Overview

Displays

C / F status display

Refer to Overview of Displays and Diagnosis

Program in technical appendix.

 

 

3

 

4

5

 

 

 

 

 

C

 

 

 

 

 

F

 

 

 

 

 

Decimal point

 

 

 

 

 

Lit when the displayed

 

 

 

 

 

channel is heating.

16

14

13

12

11

10

 

 

 

 

 

MXCO004L050A0295

Switching channels / selecting parameters

Press key 13 or 14 until the desired channel appears in display 3.

When the highest channel that is switched on is exceeded, the following displays/parameters can be called up:

SPL Temperature setback value

h SPL Temperature setback period

Co

OFF Inert gas interval (option)

Co

On Inert gas injection period (option)

Lo

Undertemperature value

Hi

Overtemperature value

OFF Overtemperature switchoff

SE Service display (sensor type)

°C / °F Temperature unit

CLr Return parameter to factory setting

If no other key is pressed with 120 sec., these displays return to the leading channel or the channel with the lowest number.

Switching on/off immediate temperature setback

Switching ON: Press key 10; SPL blinks in display 4 and the LED in the key lights.

Switching OFF: Press key 10 or wait until the setback period has expired (if the setback period is longer than 9.99 hours, the temperature setback is not automatically ended).

Note: The temperature setback can also be switched on via the XS 2 interface. When the temperature setback is switched on, SPL blinks in displays 4 and 30 (Fig. 1). A setback period is ineffective in this case.

Note: The Automatic Temperature Setback After Motor Standstill is ended by pressing key 25 (Fig. 1) on the motor part. Press key 25 for approx. 2 seconds.

Setting temperature setpoint and parameters

Hold down key 16 and increase value with key 11 or decrease with key 12 .

Pressing once changes the value by 1, holding the key changes the value faster.

The LED in key 16 is lit when adjustable parameters are shown in displays 3, 4 and 5. The following parameters can be adjusted:

Temperature setpoint

SPL Temperature setback value

h SPL Temperature setback period

Co

OFF Inert gas interval (option)

Co

On

Inert gas injection period (option)

Lo

 

Undertemperature value

Hi

 

Overtemperature value

°C / °F

Temperature unit

CLr

 

Return parameter to factory setting

t1

 

(only MC 4420)

Fig. 5

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

Nordson CONTROL SYSTEM CS 20 User Manual

12 Control system CS 20

2. Display Overview

Some parameters can be set individually for each channel. Refer to

Setting Parameters by Channel.

Values can be adjusted in these displays (through parameter Hi)

Lo / untertemperature (during initial heating phase) Initial display when unit is switched on.

Channel

Temperature setpoint Undertemperature

Normal display

Appears when the channel is heated up.

Channel

Temperature setpoint Actual temperature

SPL / temperature setback

Setback value

Setback period

9.99 hours exceeded

CO / inert gas control (option)

For MX units

Interval

Injection period

Control mode

Only for MC 4420, channel 11 and 12

Time

Lo / undertemperature value

Hi / overtemperature value

B

B

B

When the highest active channel is exceeded, these displays can be called up in this order.

B

OFF / overtemperature shutdown

The overtemperature shutdown value is set automatically 30 °C (54 °F) higher than the highest temperature setpoint value.

SE / service display (sensor type)

The type of temperature sensor used can be determined via the service display.

Fe-CuNi

Temperature unit (°C / °F)

Return parameter to factory setting

Operating mode displays

Appear automatically.

Temperature setback on

Also refer to Switching immediate temperature setback on/off.

Unit release not switched

Heaters and motors are switched off

Startup control with leading channel is active.

B

Fig. 6

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

 

Control system CS 20

13

Automatic Fault Displays

 

 

Overtemperature shutdown

Undertemperature during operation

 

Ambient temperature too high

Overtemperature

 

Temperature sensor interruption

Memory error

 

 

Diagnosis displays

 

 

Not shown here. Refer to Technical Appendix for

 

Temperature sensor short circuit

Temperature Part, Diagnosis Program.

 

 

 

Fig. 7

Overview of Parameters Set by Channel

Also refer to Setting Parameters, Setting Parameters by Channel and DIP switch S 8 on the temperature control panel board.

Normal display

Display by channel

PID parameter set

Regulation ratio (only display)

Service display (sensor type)

Fig. 8

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

14 Control system CS 20

3. Basic Settings

Startup Control with Leading Channel

The startup control with leading channel is only active if a leading channel has been selected. It prevents hot melt material from charring in hoses/application heads and the build-up of material expansion pressure during the initial heating phase. It also helps to save energy.

WARNING: If no leading channel has been selected, the tank temperature can be set to an unpermissible high value. This can damage O-rings and the allowable temperature of the unit surfaces may be exceeded. This warning does not apply to high temperature units!

Factory setting: The factory setting depends on the system model. The channel with the longest initial heating phase should be chosen as leading channel.

Setting range: See Technical Appendix of the Temperature Part, Temperature Control Panel Board, DIP Switch S 8

e e e i e ec i e i e ei

 

 

3

 

4

5

 

 

 

 

 

C

 

 

 

 

 

F

 

 

 

 

 

8

 

15

 

 

 

9

16

14

13

12

11

10

MXCO010S025A0295

Fig. 9 Details from Fig. 1

Depending on the display selected, either C (Celsius) or F (Fahrenheit) of status display 8 is lit. When display is in Fahrenheit, the control system continues to use Celsius internally. This may result in up to one degree Fahrenheit being skipped.

Changing: Use key 13 to select display temperature unit. Press key 16 until ±P± blinks in display 5. Change to the other temperature unit using key 11 or key 12. Status display 8 changes accordingly.

Factory setting: Degrees Celsius (°C)

Switching Scan Mode On/Off

In Scan Mode, all activated channels are displayed consecutively at

 

3 second intervals.

 

Switching ON: Press keys 13 and 14 simultaneously.

 

Switching OFF: Press key 13 or 14.

 

 

 

 

Factory setting:

Scan Mode switched off

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

15

Selecting Control or Measuring Mode

Control mode is the normal function of a channel. The actual temperature is adapted to the setpoint temperature and kept stable.

In measuring mode, temperature control and monitoring for faults do not take place. Display 4 is switched off. The measured temperature appears in display 5. The leading channel cannot be switched into measuring mode.

 

 

3

 

4

5

 

 

 

 

 

C

 

 

 

 

 

F

 

 

 

 

 

8

 

15

 

 

 

9

16

14

13

12

11

10

MXCO010S025A0295

Factory setting: Control mode

Selecting measuring mode: Set temperature setpoint of the channel to be measured to 40 C (104 F). Press and hold key 16 and press key 12 twice.

Switching back to control mode: Press and hold key 16 and press key

11 twice.

Fig. 10 Details from Fig. 1

Switching Channel On/Off

Unused channels are switched off. Switched-off channels are no longer displayed. The leading channel can not be switched off. Switching on unconnected channels causes error message 34.

Switching off: Set temperature setpoint to 40 °C (104 °F). Press and hold key 16 and press key 12 once.

Switching ON:

1.Use key 13 or 14 to select the last switched-on channel.

2.Press and hold key 16 and use key 13 or 14 to select the switched-off channel.

3.Press and hold key 16 and use key 11 to set the temperature setpoint to 40 C (104 F) or higher.

Display examples

Channel Temperature setpoint Actual temperature

Status

 

Channel switched on and

 

Channel in control mode and

 

Channel activated

 

Channel switched on and

 

Channel in measuring mode and

 

Channel activated

 

Channel switched on and

 

Channel not activated

 

or Unit release not switched

 

Channel switched off and

 

Channel not activated

 

This means that the channels that are

 

switched off are not displayed in the menu

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

16 Control system CS 20

4.Switching Immediate Temperature Setback On/Off

5. Setting Temperature

 

 

3

 

4

5

 

 

 

 

 

C

 

 

 

 

 

F

 

 

 

 

 

8

 

15

 

 

 

9

16

14

13

12

11

10

MXCO010S025A0295

Fig. 11 Details from Fig. 1

The temperature setback serves to protect the hot melt material and to save energy during breaks in production. The setback temperature and setback period can be set (refer to Parameter Overview, Parameters SPL and h SPL).

The temperature setback is switched on and off by the operator. (Refer to

Switching On/Off Automatic Temperature Setback in the motor part)

Switching ON: Press key 10; SPL blinks in display 4 and the LED in the key lights.

Switching OFF: Press key 10 or wait until the setback period has expired (if the setback period is longer than 9.99 hours, the temperature setback is not automatically ended).

The temperature setback can also be switched on via the XS 2 interface. When the temperature setback is switched on, SPL blinks in displays 4 and 30 (Fig. 1). A setback period is ineffective in this case.

WARNING: When setting the temperature, the temperature prescribed by the material manufacturer is decisive. The maximum operating temperatures of the unit and of heated system components may not be exceeded.

Nordson will not assume any guarantee or liability for damage caused by incorrect temperature settings.

1.Selecting channel: Press key 13 or 14.

2.Press and hold key 16 (in display 4, ±P± blinks) and use key 11 to increase value or key 12 to decrease value.

Pressing once changes the value by 1, holding the key changes the value faster.

Factory setting:

Depends on unit

 

 

Setting range:

Refer to manual unit/system, section

 

Specifications

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

17

6. Setting Parameters

Setback value

Setting Parameters by Channel

Return Parameter to Factory Setting

1.Press key 13 or 14 until the desired parameters appear in displays 3 and/or 4.

2.Press and hold key 16 (in display 5, ±P± blinks) and use key 11 to increase value or key 12 to decrease value.

Pressing once changes the value by 1, holding the key changes the value faster.

With the parameters SPL, Hi and Lo, all of which can be set individually for each channel, three lines appear in the display when at least one channel has a setting that differs from the others. A setting that applies to all channels is usually sufficient.

Refer to DIP switch S 8 on the temperature control panel board.

Example of Selecting Parameter Set

1.Press and hold keys 11 und 12, then press key16 until the display blinks.

2.Press key 13 or 14 until the desired channel is displayed. Channels that are switched off are automatically skipped.

3.Press key 11 or 12 until Pid is displayed.

4.Select parameter set (Refer to previous section, Setting Parameters)

5.Press and hold keys 11 and 12, then press key 16 at the same time to leave the menu.

If no keys are pressed for approx. 2 minutes, the program automatically returns to the normal display.

1.Press key 13 or 14 until parameter CLr appears in display 4.

2.Press and hold key 16 (in display 5, ±P± blinks) and set displayed value from no to yes, using key 11 or 12.

3.Release all keys. The temperature parameters (with the exception of temperature setpoint values) will be reset to factory settings.

The value will be no again after resetting.

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

18 Control system CS 20

Parameter Overview

SPL = Setback Temperature

 

h SPL = Setback Period

The temperature setback serves to protect the hot melt material and to save energy during breaks in production. After the setback period has expired, the heating is automatically switched back on, but not automatically if the setback period has been set to higher than 9.99 hours. After 9.99 hours, three dashes appear in display 5 (Fig. 1).

SPL

 

Factory setting:

50 °C

 

 

 

 

 

 

Setting range:

5 °C to 100 °C (9 °F to 180 °C)

 

 

 

 

h

SPL

Factory setting:

± ± ± (off)

 

 

 

 

 

 

Setting range:

0.05 to 9.99 hours

 

 

 

 

Note: The temperature setback period affects all channels. The setback temperature can also be entered by channel (Also refer to

Display Overview, Setting Parameters by Channel).

The temperature can not be lowered below the lowest temperature setpoint. The setting range for the parameter SPL in then automatically limited.

Co OFF = Inert Gas Interval

Co On = Inert Gas Injection Period

The inert gas control serves to switch on/off the solenoid valve of the optional inert gas equipment. Injection period and interval (time between two injections) can be set.

CO

OFF

Factory setting:

30 minutes

 

 

 

 

 

 

Setting range:

2 to 120 minutes

 

 

 

 

CO

On

Factory setting:

5 seconds

 

 

 

 

 

 

Setting range:

2 to 120 seconds

 

 

 

 

Note: Special function may be activated (only together with optional inert gas equipment). Refer to Technical Appendix of the Tempera- ture Part, Temperature Control Panel Board, DIP-Switch S 8.

This additional function must be deactivated for units in the series

MC ... The inert gas equipment described in the motor part is used with these units (parameters CoF and Con )

t1 = Control Mode

Time in which the temperature channels 11 and 12 are in control mode. When this time has expired, the channels are automatically deactivated.

t1

Factory setting:

30 minutes

Note: Only for MC 4420, channel 11 and 12.

 

 

 

 

 

Setting range:

1 to 180 minutes

 

 

 

 

 

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

Control system CS 20

19

Lo = Undertemperature Value/Interlock

The undertemperature locking device prevents the unit or system from being started up when the application material is too cold until the temperature setpoint minus undertemperature value has been exceeded. On every initial heating, however, the locking device is not released until the actual temperature is 3 °C (5.4 °F) below the temperature setpoint .

The undertemperature locking device blocks the motors, and possibly other components of the application system. Refer to the Wiring Diagram for an indication of which components are blocked.

Lo

Factory setting:

10 °C

Note: The undertemperature value can also be entered by channel

 

 

 

(Also refer to Display Overview, Setting Parameters by Channel).

 

Setting range:

5 °C to 30 °C (9 °F to 54 °C)

Note for MC 4420:The alarm is deactivated for channels 11 and 12.

 

 

 

 

 

 

 

Hi = Overtemperature Value

When the temperature setpoint plus overtemperature value has been reached, the relay output Collective fault is switched and the red indication lamp Collective fault lights. The unit remains ready for operation.

Hi

Factory setting:

10 °C

Note: The overtemperature value can also be entered by channel

 

 

 

(Also refer to Display Overview, Setting Parameters by Channel).

 

Setting range:

5 °C to 30 °C (9 °F to 54 °C)

Note for MC 4420: The alarm is deactivated for channels 11 and 12.

 

 

 

 

 

 

 

OFF = Overtemperature Shutdown

When the overtemperature shutdown reacts (refer to Automatic fault displays), there is a unit fault. Switch off the unit and have the fault eliminated by qualified personnel.

Pid = Predefined Control Parameters

WARNING: The PID controller may be adjusted only by personnel trained especially in control technology.

The control parameters (parameter sets SLO, nor, FA1, FA2) can only be set by channel. Refer to DIP switch S 8 on the temperature control panel board.

Pid

Factory setting:

nor

SLO: Slow controlled system

 

 

 

nor: Normal controlled system

 

 

 

FA1: Fast controlled system

 

Setting range:

SLO, nor, FA1, FA2

 

 

 

FA2: Fast controlled system

 

 

 

 

E 2001 Nordson Corporation All rights reserved

CS03

P/N 412960D

Issued 07/01

 

20

Control system CS 20

 

 

 

 

On = Regulation Ratio (Display)

 

 

The regulation ratio determines the percentage of an interval during

 

 

which the heater output is switched on.

 

 

Range of values: 0 to 100 %

 

 

100 % means that the heater output is always on.

 

 

SE = Service Display

 

 

The user can find out the type of temperature sensor used for

 

 

temperature module 1 via the service display SE; for each channel under

 

 

Setting by Channel:

 

 

 

S FEC = Fe-CuNi

 

 

 

S Pt = Pt 100

 

 

 

S ni = Ni 120.

 

7.

Automatic Fault Displays

If multiple faults are present, the channel with the lowest channel number

 

 

and the fault with the highest priority are displayed.

 

 

The number of a faulty channel appears in the left display; the fault

 

 

indication is shown in the middle and right displays.

 

 

Overtemperature shutdown

 

 

The shutdown depends on the setting of the DIP switch S 8.8 on the

 

 

temperature control panel board (Refer to Technical Appendix for

 

 

Temperature Part).

 

 

 

Activation

When the overtemperature shutdown value is

 

 

 

reached

 

 

 

or

 

 

 

Shutdown temperature was exceeded for more

 

 

 

than 120 seconds / temperature increased

 

 

Deactivation

Switch on/off unit

P/N 412960D

CS03

 

Issued 07/01

E 2001 Nordson Corporation

All rights reserved

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