Honeywell BCU 460 User Manual

BCU 460, BCU 465 · Edition 11.19 2
▼
= 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

Honeywell BCU 460 Specifications

General

Brand	Honeywell
Model	BCU 460
Category	Control Unit
Language	English