Honeywell BCU 465 - Table of Contents; Contents

BCU 460, BCU 465 · Edition 11.19 2
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= To be continued
Contents
Burner control units BCU 460, BCU 465.............1
Contents ............................................2
1 Application ........................................6
1.1 Application examples ..............................8
1.1.1 Single-stage-controlled burner .......................8
1.1.2 PROFINET connection using bus module BCM ......9
1.1.3 Staged control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.1.4 Modulating control with defined ignition position ...11
1.1.5 Two-stage-controlled burner........................ 12
1.1.6 Single-stage-controlled burner with pneumatic
ratio control system .......................................13
1.1.7 Flame control using the temperature ...............14
1.1.8 Flameless mode to reduce NO
x
formation ..........15
1.1.9 ON/OFF rotary impulse control .....................16
1.1.10 Modulating burner control .........................18
2 Certification ..................................... 19
3 Function ......................................... 20
3.1 Part designations ................................ 20
3.2 Connection diagram ..............................21
3.2.1 BCU460..E1/LM 400..F0..E1
with ionization control in double-electrode operation.....21
3.2.2 BCU460..E1/LM 400..F3..E1
with ionization control in double-electrode operation....22
3.2.3 BCU465..E1/LM 400..F3..E1
with ionization control in double-electrode operation....23
3.2.4 BCU460..P3..E1/LM 400..F0..E1
with industrial plug for ionization control in double-
electrode operation .......................................24
3.2.5 BCU460..P3..E1/LM 400..F3..E1
with industrial plug for ionization control in double-
electrode operation .......................................25
3.2.6 BCU465..P3..E1/LM 400..F3..E1
with industrial plug for ionization control in double-
electrode operation .......................................26
3.2.7 Flame control.........................................27
3.2.8 Assignment of connection terminals ...............28
3.3 BCU 460 program sequence .................... 30
3.4 BCU 465 program sequence .....................31
4 Air control ....................................... 33
4.1 Capacity control ..................................34
4.1.1 BCU..F1 ..............................................34
4.1.2 BCU..F3..............................................35
5 Low NO
x
mode (flameless operation) ............ 36
5.1 System structure and function ...................36
5.2 BCU..D2...........................................38
6 Valve proving system ............................ 40
6.1 Tightness control ................................ 40
6.1.1 Test instant ...........................................41
6.1.2 Program sequence .................................. 42
6.1.3 Test period t
P
........................................44
6.1.4 Opening time t
L
.....................................44
6.1.5 Measurement time t
M
..............................45
6.2 Proof of closure function ........................ 48
6.2.1 Program sequence ..................................48
7 BCSoft ........................................... 49
8 Fieldbus communication ........................ 50
8.1 BCU and bus module BCM .......................51
8.2 Configuration, planning ..........................52
8.2.1 Device master data file (GSD), electronic data
sheet (EDS) ................................................ 52
8.3 PROFINET, EtherNet/IP ..........................53
8.3.1 Modules for process data . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
8.3.2 Device parameters and statistics ...................58
8.4 PROFIBUS ........................................59
9 Program step/status ............................ 60
10 Fault signalling ..................................61
11 Parameters ..................................... 64
11.1 Application parameters..........................64
11.2 Interface parameters ............................69