Yokogawa RAKD - Manual (Page 4)

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IM 01R01B30-00E-E 5th edition January 01, 2013 -00 All Rights Reserved. Copyright © 2003, Rota Yokogawa
6. Service ..........................................................................................................6-1
6.1 Maintenance ....................................................................................................6-1
6.1.1 Function test ......................................................................................................... 6-1
6.1.2 Measuring tube, float ........................................................................................... 6-1
6.1.3 Explosion drawings ............................................................................................. 6-2
6.1.4 Electronic transmitter .......................................................................................... 6-3
6.1.5 Exchange of scale ................................................................................................ 6-3
6.1.6 Exchange of indicator .......................................................................................... 6-3
6.1.7 Troubleshooting .................................................................................................... 6-4
6.2 Template for sending back to service ..........................................................6-5
7. Technical Data .....................................................................................7-1
7.1 RAKD Type-, Suffix-codes and Options .........................................................7-1
7.2 Standard Specifications ..................................................................................7-6
7.3 Dimensions and weights .............................................................................. 7-11
7.4 Temperature curves ...................................................................................... 7-15
8. Explosion-protected Type Instruments ............................................8-1
8.1 General .............................................................................................................8-1
8.2 Intrinsically safe ATEX certified RAKD (/KS1) .............................................8-2
8.2.1 Technical data ...................................................................................................... 8-2
8.2.2 Installation ............................................................................................................ 8-4
8.3 Intrinsically safe IECEx certified RAKD (/ES1) ............................................8-5
8.3.1 Technical data ...................................................................................................... 8-5
8.3.2 Installation ............................................................................................................ 8-7
8.4 Non incendive RAKD for Category 3 (ATEX) (/KN1) ...................................8-8
8.5 Dust proofed limit switches (ATEX) (/KS2) ..................................................8-8
8.6 Intrinsically safe "ic" RAKD for Category 3G (ATEX /IECEx) (/KS3, /ES3) 8-9
8.7 Intrinsically safe FM / CSA (USA + Canada) components (/FS1, /CS1) ............8-10
8.7.1 Limit switches option /K1 ... /K10 (/FS1 for USA) ............................................ 8-10
8.7.2 Limit switches option /K1 ... /K10 (/CS1 for Canada) ...................................... 8-10
8.8 Intrinsically safe NEPSI (China) certified RAKD (/NS1) ......................................8-16