Fuji Electric PHC Service Manual

Instruction Manual

RS-485 INTERFACE
FOR MICRO JET RECORDER

TYPE: PHA PHC

INP-TN506547c-E

CONTENTS

1. PREFACE ............................................................................................................................... 1

2. CHECK ON PRODUCT DELIVERED ................................................................................. 1

3. TRANSMISSION FUNCTIONS............................................................................................ 1

4. TRANSMISSION SPECIFICATIONS .................................................................................. 3

5. WIRING.................................................................................................................................. 4

5.1 RS-485 transmission cable wiring .............................................................................................4

5.2 Treatment of transmission cable ................................................................................................ 5

5.3 Terminal diagram....................................................................................................................... 5

6. TRANSMISSION PROCEDURE .......................................................................................... 5

7. SETTING OF TRANSMISSION PARAMETERS................................................................ 6

8. TRANSMISSION DATA AND FORMAT............................................................................ 7

8.1 Kinds of message ....................................................................................................................... 7

8.2 Formats of message.................................................................................................................... 7

8.3 Examples of message communication ..................................................................................... 10

9. TRANSMISSION CONTROL PROCEDURES .................................................................. 14

10. INTERNAL FILE SPECIFICATIONS ................................................................................ 15

10.1 Parameter file ........................................................................................................................... 15

10.2 Range file ................................................................................................................................. 18

10.3 Alarm setting file ..................................................................................................................... 21

10.4 System file ............................................................................................................................... 23

10.5 Command file........................................................................................................................... 24

10.6 Input failure information file.................................................................................................... 25

10.7 Input data file ........................................................................................................................... 26

10.8 Alarm output file...................................................................................................................... 27

10.9 Transmission input data file..................................................................................................... 28

10.10 Message file ............................................................................................................................. 29

10.11 Daily report file ........................................................................................................................ 31

10.12 Totalization file ........................................................................................................................ 33

Note

• Description in this manual will be changed without prior notice.

• The contents of this manual have been prepared carefully. However, it should be noted that
Fuji is not responsible for any loss caused indirectly from errors in writing or missing of
information.

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