Siemens LMV50 Series Manual page 325

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Building Technologies
Figure 34: Fuel train application – program light oil direct ignition (LO) ........................ 76
Figure 35: Fuel train application – program heavy oil direct ignition (HO) ..................... 77
Figure 36: Fuel train application – program light oil gas pilot ignition (LOgp) ................ 78
Figure 37: Fuel train application – program heavy oil gas pilot ignition (HOgp) ............ 79
Figure 38: Traveling to the low-fire position after ignition .............................................. 89
Figure 39: Multistage operation (here: 2-stage)............................................................. 92
Figure 40: Successful change of position ...................................................................... 93
Figure 41:
Successful correction <2° Fault < 2° (Stall point at constant output) .... 94
Figure 42: Locking on change of load (approaching <2° / > value position tolerance) .. 94
Figure 43: Display on AZL52 ......................................................................................... 95
Figure 44: Limited working range .................................................................................. 97
Figure 45: Connection diagram – temperature or pressure controller (internal load
controller (LC) ....................................................................................................... 100
Figure 46: Operating mode 1 with load controller ........................................................ 101
Figure 47: Operating mode 1 with load controller – special case ................................ 101
Figure 48: Operating mode 2 with load controller ........................................................ 102
Figure 49: Operating mode 3 with load controller ........................................................ 103
Figure 50: Operating mode 4 with load controller ........................................................ 104
Figure 51: Operating mode 5 with load controller ........................................................ 105
Figure 52: Operating mode 6 with load controller ........................................................ 106
Figure 53: Modulating control – function diagram example 1 ...................................... 109
Figure 54: Modulating control – function diagram example 2 ...................................... 109
Figure 55: Modulating control – adaption sequence .................................................... 112
Figure 56: Modulating control – checking the control parameters ............................... 113
Figure 57: Multistage control – function diagram 1 ...................................................... 116
Figure 58: Multistage control – function diagram 2 ...................................................... 116
Figure 59: Setpoints..................................................................................................... 121
Figure 60: Instant temperature change of test medium to determine the time constant
.............................................................................................................................. 124
Figure 61: Cold start thermal shock protection – modulating operation ...................... 125
Figure 62: Cold start thermal shock protection – multistage operation........................ 126
Figure 63: Display and operating unit AZL5 ................................................................ 130
Figure 64: Assignment of AZL5 terminals.................................................................... 131
Figure 65: Connecting cable to the PC ........................................................................ 132
Figure 66: Ports of the AZL5........................................................................................ 133
Figure 67: Connection to superposed systems ........................................................... 135
Figure 68: Connection for LMV5 to SIMATIC S7-1200 via Modbus ............................ 136
Figure 69: Connection for several LMV5s to SIMATIC S7-1200 via common Modbus
.............................................................................................................................. 136
Basic Documentation LMV5...
24 List of figures
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CC1P7550en
22.05.2018

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