YOKOGAWA RAMC - Page 5

<CONTENTS>
iii
IM 01R01B02-00E-E 12th edition October 01, 2014 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa
8. Service .......................................................................................................... 8-1
8.1 Maintenance ....................................................................................................8-1
8.1.1 Function test ......................................................................................................... 8-1
8.1.2 Measuring tube, oat ........................................................................................... 8-1
8.1.3 Explosion drawing ................................................................................................................. 8-2
8.1.4 Electronic transmitter .......................................................................................... 8-3
8.1.5 Exchange of EEPROM and scale ....................................................................... 8-3
8.1.6 Exchange of indicator .......................................................................................... 8-4
8.1.7 Troubleshooting .................................................................................................... 8-4
8.2 Template for sending back to service ..........................................................8-6
9. Technical Data ....................................................................................9-1
9.1 Model- and suffix-codes .................................................................................9-1
9.2 Options ............................................................................................................9-2
9.3 Standard Specications .................................................................................9-4
9.4 Dimensions and weights..............................................................................9-15
9.5 Temperature graphs for RAMC metal design, standard and intrinsic safe .....
...............................................................................................................................9-18
10. Explosion-protected Type Instruments .......................................... 10-1
10.1 General .........................................................................................................10-2
10.1.1 Intrinsic safety ................................................................................................. 10-2
10.1.2 Flame proof ...................................................................................................... 10-2
10.2 Intrinsically safe ATEX certied components (/KS1) .................................10-3
10.2.1 Technical data .................................................................................................. 10-3
10.2.2 Installation ........................................................................................................ 10-4
10.2.3 Marking ............................................................................................................. 10-4
10.3 Intrinsically safe ATEX certied components for category 3G (/KS3) .....10-5
10.3.1 Technical data .................................................................................................. 10-5
10.3.2 Marking ............................................................................................................. 10-6