Hitachi EH-150 Bedienungsanleitung

HITACHI PROGRAMMABLE CONTROLLER RESISTANCE TEMPERATURE DETECTIVEINPUT MODULE(EH-PT4)APPLICATION MANUALNJI-324(X)

10. Example of Programming 10-1 to 10-4 10.1 Example of Programming 1 ････････････････････････････････････････

1.Introduction1-11. Introduction This manual describes how to operate t

1.Introduction1-21.1 Before Use The resistance temperature detective inp

1.Introduction1-31.2 Precautions on Use(1) Before the installation and re

2. Structure and Nameplate2-12. Structure and Nameplate2.1 Structure and Name of Each

3.Specification3-13. Specification3.1 Specification list Table 3.1 sho

3.Specification3-23.2 Terminal layout and internal circuitTerminal layout

4. Block Diagram4-14. Block Diagram4.1 Internal Block DiagramFigure 4.1 sho

5. External Wiring5-15. External Wiring5.1 Resistance Temperature Detective

6. Setting6-16. Setting6.1 Setting of temperature rangeThis module c

WARNING To ensure that the equipment described by this manual. As well as all equipment connected to and used with it, operate satisfactorily and saf

7. Collection of Temperature Data7-17. Collection of Temperate Data7. 1 I/O AllocationThe

7. Collection of Temperate Data7-27.2 Temperature Data(1) Content of temperature convers

7. Collection of Temperate7-3(2) Content of temperature conversion data [range : -20

7. Collection of Temperate Data7-47.3 Example of Calculation The program shown below as

7.Collection of Temperature Data7-57.4 Correspondence Table between Temperature and Tempe

7.Collection of Temperature Data7-6(1)Pt100 -20 to +40℃ rangeTable 7.4.2 Pt100 -50 to +4

8. Error Deception Processing8-18. Error Detection Processing8.1 Measured Temperature R

8. Error Detection Processing8-28.2 Treatment for a Sudden Change of Temperature Conve

9. Mounting9-19. Mounting9.1 Installation(1) EH-PT4 module can be inst

9. Mounting9-29.4 Precautions on External WiringBecause the external w

LIMITED WARRANTY AND IMITATION OF LIABILITY Hitachi Industrial Equipment Systems Co., Ltd. (Hitachi) warrants to the original purchaser that the pro

10. Example of Programming10-110. Example of Programming10.1 Example of Programming 1(

10. Example of Programming10-2(3)Program(1)(2)(3)(4)(5)(6)(7)(8)(9)Y0000Y0003SS0SS0R003

10.Program10-3(10)(11)(12)(13)(14)R006R005M004R004R007R004R003R001R002

10. Program10-410.2 Example of Programming 2 (Offset adjustment)The res

11. Troubleshooting11-111 TroubleshootingIf you have some problems, please fin

12. Appendix12-1 In the case of Hitachi twisted shielded cable (CO-DS-

Copyright 2002 by Hitachi Industrial Equipment Systems Co., Ltd. All Right Reserved – Printed in Japan The Information and/or drawing set forth in th

Safety PrecautionsRead this manual and related documents thoroughly before installing, operating, performingpreventive maintenance or performing inspe

2. About wiring REQUIREDl Always perform grounding (FE terminal).If grounding is not performed, there is a risk of electric shocks and malfunctions.

4. About preventive maintenance DANGERl Do not connect the , of the battery in reverse. Also, do not charge, disassemble, heat,place in fire, or

RevisionNo. Content Date Manual No.

Table of contents1. Introduction 1-1 to 1-4 1.1 Before Use ･･･････････････････････････････････････