Krom Schroder BCU 560 Burner Control Unit Manuals

Krom Schroder BCU 560 Burner Control Unit Manuals

Manuals and User Guides for Krom Schroder BCU 560 Burner Control Unit. We have 1 Krom Schroder BCU 560 Burner Control Unit manual available for free PDF download: Technical Information

Krom Schroder BCU 560 Technical Information

Krom Schroder BCU 560 Technical Information (130 pages)

Burner control units

Brand: Krom Schroder | Category: Control Unit | Size: 10 MB

Table of Contents

Burner Control Units BCU 560, BCU 565

1
Contents

2
- Table of Contents
  2
1 Application

5
- Examples of Application
  7
2 Certification

15
3 Function

16
- Connection Diagram
  16
  - Bcu 560
    16
  - Operation
    16
  - Bcu 560
    17
  - Bcu 560
    18
  - Bcu 565
    19
  - Operation
    19
  - Bcu 565
    20
  - Bcu 565
    21
  - Flame Control
    22
- BCU 560 Program Sequence
  23
- BCU 565 Program Sequence
  24
4 Air Control

25
- Capacity Control
  26
  - Bcu
    26
  - Bcu
    27
5 Menox ® Low no X Mode

28
- System Structure and Function
  28
- Bcu
  30
6 Valve Proving System

31
- Tightness Control
  31
  - Test Instant
    32
  - Program Sequence
    33
  - Test Period T P
    35
  - Opening Time T
    35
  - Measurement Time T M
    35
- Proof of Closure Function
  38
  - Program Sequence
    38
7 Bcsoft

39
8 Profinet

40
- BCU and Bus Module BCM
  41
- GSD File for PLC Configuration
  42
  - Modules for Cyclic Data Exchange
    43
  - Indexes for Acyclic Communication
    48
9 Program Step/Status

49
10 Fault Signalling

50
11 Parameters

53
- Scanning the Parameters
  58
- Flame Control
  58
- Behaviour During Start-Up
  62
  - Burner 1 Start-Up Attempts
    62
  - Burner Application
    63
  - Flame Proving Period 1 T
    63
  - Sa1
    71
  - Fs1
    71
- Behaviour During Operation
  72
  - Restart
    72
  - Minimum Operating Time T
    73
- Safety Limits
  74
- Air Control
  76
  - Pre-Purge Time T
    76
  - Air Flow Monitoring During Pre-Purge
    76
  - Pre-Ventilation Time T
    77
  - Post-Ventilation Time T
    77
  - Capacity Control
    78
  - Running Time Selection
    85
  - Running Time
    85
  - Low Fire Over-Run
    86
  - Controller Enable Signal Delay Time T
    86
  - Air Actuator Control
    87
  - Air Actuator Can be Activated Externally on Start-Up
    89
  - Air Actuator in the Event of Fault
    89
  - Capacity Control (Bus)
    90
- Menox
  95
  - Menox Pre-Ventilation Time T VLM
    95
  - Switchover to Menox ® Operating Mode
    95
- Valve Check
  96
  - Valve Proving System
    96
  - Relief Valve (VPS)
    96
  - Measurement Time
    97
  - Valve Opening Time T
    97
- Behaviour During Start-Up
  98
  - Minimum Pause Time T
    98
- Manual Mode
  99
  - Operating Time in Manual Mode
    99
- Functions of Terminals 50, 51, 65, 66, 67 and
  100
  - Function of Terminal 50
    100
  - Function of Terminal 51
    100
  - Function of Terminal 65
    100
  - Function of Terminal 66
    101
  - Function of Terminal 67
    102
  - Function of Terminal 68
    103
- Password
  104
- Fieldbus Communication
  104
12 Selection

105
- Type Code
  105
13 Project Planning Information

106
- Installation
  106
- Commissioning
  106
- Electrical Connection
  107
  - Ocu
    107
  - Safety Current Inputs
    108
  - UVD Control
    109
- Actuators
  110
  - IC 20
    110
- Parameter Chip Card
  110
- Overload Protection
  110
- Calculating the Safety Time T
  111
- Fourth or Switchable Gas Valve on BCU
  112
14 Accessories

113
- Bcsoft
  113
  - Opto-Adapter PCO 200
    113
  - Bluetooth Adapter PCO 300
    113
- Ocu
  113
- Connection Plug Set
  113
- Stickers for Labelling
  114
- Changed Parameters" Stickers
  114
15 Ocu

115
- Application
  115
- Function
  116
  - Manual Mode
    116
- Electrical Connection
  117
- Installation
  117
- Selection
  117
- Technical Data for OCU
  118
16 Bcm 500

119
- Application
  119
- Function
  119
- Electrical Connection
  119
- Installation
  119
- Selection
  120
- Technical Data
  120
- Technical Data
  121
17 Technical Data

122
- Mechanical Data
  122
- Safety-Specific Characteristic Values
  123
- Converting Units
  124
18 Maintenance

125
19 Legend

126
20 Glossary

127
- Warning Signal
  128
- Safe Failure Fraction SFF
  129
Feedback

130

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