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Building Technologies Division
Basic Documentation LME7…
CC1P7105en
Infrastructure & Cities Sector
Contents
29.11.2011
5
Dimensions.................................................................................................... 37
6
Function......................................................................................................... 38
6.1
Preconditions for burner startup .................................................................... 38
6.2
Undervoltage ................................................................................................. 38
6.3
Controlled intermittent operation ................................................................... 38
6.4
Control sequence in the event of fault ........................................................... 39
6.5
Resetting the burner control .......................................................................... 39
6.6
Limitation of repetitions (can be parameterized) (depending on
parameter 240) .............................................................................................. 40
6.6.1
Parameter 240/240.00................................................................................... 40
6.6.2
Parameter 240.01.......................................................................................... 40
7
Operation, indication, diagnostics.................................................................. 41
7.1
Operation....................................................................................................... 41
7.2
Indication of operating state .......................................................................... 41
7.3
Diagnostics of cause of fault.......................................................................... 42
8
Inputs/outputs ................................................................................................ 44
9
Basic unit ....................................................................................................... 45
9.1
Description of inputs and outputs .................................................................. 45
9.2
Digital input.................................................................................................... 46
9.2.1
Safety Loop X3–04, terminal 1 and 2 ............................................................ 46
9.2.2
Input for external controller (ON/OFF) X5–03, terminal 1.............................. 46
9.2.3
Air pressure switch X3–02............................................................................. 47
10
PME71.401.................................................................................................... 48
10.1
Program sequence PME71.401... ................................................................. 48
10.2
Connection diagrams for fuel train applications (examples).......................... 50
10.2.1
Gas direct ignition (G), 1-stage...................................................................... 50
10.2.2
Gas direct ignition (G), 2-stage...................................................................... 50
10.3
Time table and settings for program sequence PME71.401... ...................... 51
10.4
LME71.000..: Inputs and outputs/internal connection diagram ..................... 52
10.5
Parameter list PME71.401... (AZL2...)........................................................... 53
11
PME71.402.................................................................................................... 55
11.1
Program sequence PME71.402... ................................................................. 55
11.2
Connection diagrams for fuel train applications (examples).......................... 57
11.2.1
Gas direct ignition (G), 1-stage...................................................................... 57
11.2.2
Gas pilot ignition 1 (Gp1/1), 1-stage.............................................................. 57
11.3
Time table and settings for program sequence PME71.402... ...................... 58
11.4
LME71.000..: Inputs and outputs/internal connection diagram ..................... 59
11.5
Parameter list PME71.402... (AZL2...)........................................................... 60