Mitsubishi Electric MELSEC FX Series User Manual page 11

FX -4LC User's Manual
3U
8. Buffer Memory
8.1 Buffer Memory List ........................................................................................................................ 73
8.2 Buffer Memory Details................................................................................................................... 77
8.2.1 [BFM#0] Flag ................................................................................................................................. 77
8.2.2 [BFM#1 to 4] Event........................................................................................................................ 78
8.2.3 [BFM#5 to 8] Measured value (PV) ............................................................................................... 79
8.2.4 [BFM#9 to 12] Control output value (MV) monitor/
Heating control output value (MV) monitor ............................................................................... 80
8.2.5 [BFM#13 to 16] Cooling control output value (MV) monitor........................................................... 80
8.2.6 [BFM#17 to 20] Control output flag................................................................................................ 81
8.2.7 [BFM#21 to 24] Heater current measured value ........................................................................... 82
8.2.8 [BFM#25 to 28] External input value ............................................................................................. 82
8.2.9 [BFM#29] Control start/stop changeover....................................................................................... 82
8.2.10 [BFM#30] FX Series model code................................................................................................. 82
8.2.11 [BFM#32 to 35] External output value/Heating external output value monitor ............................ 83
8.2.12 [BFM#36 to 39] Cooling external output value monitor ............................................................... 83
8.2.13 [BFM#40 to 43] Set value monitor ............................................................................................... 83
8.2.14 [BFM#44 to 47] Control mode monitor ........................................................................................ 84
8.2.15 [BFM#48][BFM#88][BFM#128][BFM#168] Set value (SV) .......................................................... 85
8.2.16 [BFM#49 to 52][BFM#89 to 92][BFM#129 to 132][BFM#169 to 172]
Alarm setting value 1 to 4 ......................................................................................................... 85
8.2.17 [BFM#53][BFM#93][BFM#133][BFM#173] Heater disconnection alarm set value ...................... 86
8.2.18 [BFM#54][BFM#94][BFM#134][BFM#174] AUTO/MANUAL mode changeover ......................... 86
8.2.19 [BFM#55][BFM#95][BFM#135][BFM#175] MANUAL output set value........................................ 87
8.2.20 [BFM#56][BFM#96][BFM#136][BFM#176] AT (auto tuning) execution command ...................... 87
8.2.21 [BFM#57][BFM#97][BFM#137][BFM#177] Operation mode ....................................................... 88
8.2.22 [BFM#58][BFM#98][BFM#138][BFM#178] Proportional band (P)/
Heating proportional band (P)................................................................................................... 89
8.2.23 [BFM#59][BFM#99][BFM#139][BFM#179] Cooling proportional band (P) .................................. 89
8.2.24 [BFM#60][BFM#100][BFM#140][BFM#180] Integral time (I) ....................................................... 90
8.2.25 [BFM#61][BFM#101][BFM#141][BFM#181] Derivative time (D) ................................................. 90
8.2.26 [BFM#62][BFM#102][BFM#142][BFM#182] Control response parameter .................................. 91
8.2.27 [BFM#63][BFM#103][BFM#143][BFM#183] Overlap/Dead band ................................................ 92
8.2.28 [BFM#64][BFM#104][BFM#144][BFM#184] Output limiter upper limit/
Heating upper output limiter...................................................................................................... 93
8.2.29 [BFM#65][BFM#105][BFM#145][BFM#185] Output limiter lower limit......................................... 94
8.2.30 [BFM#66][BFM#106][BFM#146][BFM#186] Cooling upper output limiter setting........................ 94
8.2.31 [BFM#67][BFM#107][BFM#147][BFM#187] Output change ratio limiter ..................................... 95
8.2.32 [BFM#68][BFM#108][BFM#148][BFM#188] Sensor correction value setting.............................. 96
8.2.33 [BFM#69][BFM#109][BFM#149][BFM#189] Adjustment sensitivity (dead zone) setting............. 97
8.2.34 [BFM#70][BFM#110][BFM#150][BFM#190] Control output cycle setting/
Heating control output period setting ........................................................................................ 98
8.2.35 [BFM#71][BFM#111][BFM#151][BFM#191] Cooling control output period setting...................... 98
8.2.36 [BFM#72][BFM#112][BFM#152][BFM#192] Primary delay digital filter setting ........................... 99
8.2.37 [BFM#73][BFM#113][BFM#153][BFM#193] Setting change ratio limiter................................... 100
8.2.38 [BFM#74][BFM#114][BFM#154][BFM#194] AT (auto tuning) bias............................................ 101
8.2.39 [BFM#75][BFM#115][BFM#155][BFM#195] Normal/reverse operation selection ..................... 102
8.2.40 [BFM#76][BFM#116][BFM#156][BFM#196] Setting limiter upper limit...................................... 103
8.2.41 [BFM#77][BFM#117][BFM#157][BFM#197] Setting limiter lower limit ...................................... 103
8.2.42 [BFM#78][BFM#118][BFM#158][BFM#198] Loop breaking alarm judgement time................... 104
8.2.43 [BFM#79][BFM#119][BFM#159][BFM#199] Loop breaking alarm dead zone........................... 105
8.2.44 [BFM#80][BFM#120][BFM#160][BFM#200] Micro voltage input scaling upper limit ................. 106
8.2.45 [BFM#81][BFM#121][BFM#161][BFM#201] Micro voltage input scaling lower limit.................. 106
8.2.46 [BFM#82][BFM#122][BFM#162][BFM#202] External input range upper limit ........................... 106
8.2.47 [BFM#83][BFM#123][BFM#163][BFM#203] External input range lower limit ............................ 106
8.2.48 [BFM#84][BFM#124][BFM#164][BFM#204] External output range upper limit ......................... 107
8.2.49 [BFM#85][BFM#125][BFM#165][BFM#205] External output range lower limit.......................... 107
8.2.50 [BFM#86][BFM#126][BFM#166][BFM#206] Transistor output selection ................................... 108
8.2.51 [BFM#87][BFM#127][BFM#167][BFM#207] ST (startup tuning) execution command .............. 109
8.2.52 [BFM#208][BFM#214][BFM#220][BFM#226] Input type ........................................................... 110
8.2.53 [BFM#209 to #212][BFM#215 to #218][BFM#221 to #224][BFM#227 to #230]
Alarm mode setting 1 to 4....................................................................................................... 111
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