Honeywell Krom Schroeder BCU 480 Manuals

Honeywell Krom Schroeder BCU 480 Manuals

Manuals and User Guides for Honeywell Krom Schroeder BCU 480. We have 1 Honeywell Krom Schroeder BCU 480 manual available for free PDF download: Manual

Honeywell Krom Schroeder BCU 480 Manual

Honeywell Krom Schroeder BCU 480 Manual (83 pages)

Burner control units

Brand: Honeywell | Category: Control Unit | Size: 5.46 MB

Table of Contents

Burner Control Units BCU 480

1
Contents

2
- Table of Contents
  2
1 Application

5
- Examples of Application
  7
2 Certification

12
3 Function

13
- Connection Diagrams
  13
  - Bcu 480
    13
  - Bcu 480
    14
  - Bcu 480
    15
  - Bcu 480
    16
  - Bcu 460
    17
  - Bcu 460
    18
- Bcu
  19
- Profibus Dp
  20
  - Safety-Related Control Signals
    20
  - Bcsoft
    21
  - Configuration, Master-Slave Procedure
    21
  - Addressing
    21
  - Network Technology
    22
  - Configuration
    22
  - Bus Communication
    22
- BCU 480 Program Sequence
  24
- Program Status and Fault Messages
  27
4 Parameters

29
Scanning the Parameters

30
Flame Control

31
- Flame Signal, Pilot Burner
  31
- Flame Signal, Main Burner
  31
- Program Status When the most Recent Fault
  31
- Occurred
  31
- Switch-Off Threshold of the Flame Amplifier
  31
- High Temperature Operation in the Case of BCU
  32
- D2 or BCU
  32
- UVS Check
  35
Pilot and Main Burner Monitoring

36
- Permanent Pilot Burner
  37
- Interrupted Pilot Burner
  37
Behaviour in Start-Up Position/Standby

38
Behaviour During Start-Up

40
- Safety Time on Start-Up T SA
  40
- Flame Proving Period T
  41
- Minimum Burner on Time T
  41
- Burner Start-Up Attempts
  42
Behaviour During Operation

44
Air Valve Control on BCU

48
- Purge
  48
- Cooling in Start-Up Position/Standby
  48
- Burner Start
  48
- (Not During Start-Up)
  49
- (Even During Start-Up)
  50
- Air Valve Opens with Valve V2
  51
  - Air Valve Opens with Operating Signal
    52
  - Low Fire Over-Run Time T
    53
  - Down
    53
  - Behaviour of the Air Valve in the Event of a Fault
    54
  - Lock-Out
    54
- Manual Mode
  55
  - Manual Mode Limited to 5 Minutes
    55
5 Selection

56
- Type Code
  56
6 Project Planning Information

57
- Cable Selection
  57
  - Ionization Cable
    57
  - Ignition Cable
    57
  - UV Cable
    57
- Ignition Electrode
  57
  - Electrode Gap
    57
  - Star Electrodes
    57
- Calculating the Safety Time T SA
  58
- Minimum Burner on Time
  59
- Safety Interlocks (Limits)
  59
- Protection of Safety-Relevant Outputs
  59
- Emergency off
  60
  - In the Event of Fire or Electric Shock
    60
  - Via the Safety Interlocks (Limits)
    60
- Reset
  60
  - Parallel Reset
    60
  - Permanent Remote Reset
    60
  - Automatic Remote Reset (PLC)
    60
- Burner Start
  60
- Restart and Start-Up Attempts
  60
- Fault Signalling
  61
- Protecting the Pilot Burner from Overload
  61
- Installation
  61
- Wiring
  62
- BCU and BCU
  62
- Power Management)
  62
- Signal Distributor Board
  62
- Profibus Dp
  63
  - Safety-Related Control Signals
    63
  - Wiring the PROFIBUS Plug Connector
    63
  - Emc
    63
  - Unit Replacement
    63
  - Status and Fault Messages for PROFIBUS DP
    64
- Third Gas Valve (Can be Shut Down) on BCU
  66
- BCU Switched off
  67
- Furnace Control
  67
- Mains Switch
  67
- Note on EC Type-Examination
  67
- SIL/PL Level for Thermoprocessing Equipment
  67
- Changing Parameters
  68
7 Flame Control

69
- With Ionization Sensor
  69
- With UV Sensor
  69
- Via the Temperature in High Temperature
  70
- Equipment
  70
8 Accessories

71
- High-Voltage Cable
  71
- Industrial Plug Connector, 16-Pin
  71
- PROFIBUS Plug Connector
  71
- Bcsoft
  72
  - Opto-Adapter PCO 200
    72
  - Bluetooth Adapter PCO 300
    72
  - Changed Parameters" Stickers
    72
- External Securing Bar
  73
- Fastening Set
  73
- Radio Interference Suppressed Electrode Plugs
  73
9 Technical Data

74
- Bcu
  75
- Profibus Dp
  75
- Safety-Specific Characteristic Values
  76
- Housing Dimensions
  77
- Operating Controls
  77
- Installation
  77
10 Legend

78
11 Glossary

79
- Waiting Time T W
  79
- Safety Time on Start-Up T SA
  79
- Ignition Time T Z
  79
- Flame Simulation/Flame Simulation Delay Time T LV
  79
- Safety Time During Operation T SB
  80
- Flame Signal
  80
- Fault Lock-Out
  80
- Safety Interlocks (Limits)
  80
- Pilot Gas Valve V1
  80
- Main Gas Valve V2
  81
- Continuous Operation
  81
- Air Valve
  81
- Diagnostic Coverage DC
  81
- Mode of Operation
  81
- Safe Failure Fraction SFF
  81
- Probability of Dangerous Failure PFHD
  82
- Mean Time to Dangerous Failure MTTF D
  82
Feedback

83
Contact

83

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