Siemens RMB795B Manuals

Manuals and User Guides for Siemens RMB795B. We have 2 Siemens RMB795B manuals available for free PDF download: Basic Documentation

Siemens RMB795B Basic Documentation (144 pages)

Central control unit For room controllers RXB/RXL and room thermostats RDG/RDF/RDU

Brand: Siemens | Category: Control Unit | Size: 1.84 MB

Table of Contents
3
1 Overview

10
- Product Range
  10
- Synco™ 700 Topology
  12
- Equipment Combinations
  12
- Product Documentation
  13
- Output
  13
- Important Notes
  14
2 Operation

16
- Operation Without Operator Unit
  16
- Operation with Operator Unit
  17
- Operator Unit Functions
  17
- Operating Concept
  17
- Operating Levels
  19
- Access Levels
  19
3 Room Group Philosophy

21
- What Is a Room Group
  21
- Application Example
  21
- Implement Application Example
  24
4 Engineering and Commissioning Guidelines

26
5 Commissioning

30
- Before You Start
  30
- Safety Notes
  30
- Potential Impact of Power Failures
  30
- Start Commissioning
  31
- Start During Initial Power-Up
  31
- Start from the Main Menu
  32
- Basic Configuration
  32
- Select Basic Type "B
  32
- Assign Extension Modules
  33
- Settings
  33
- Create Free Configuration
  34
- Wiring Test
  34
- Exit Commissioning
  35
- Back up Data
  35
- Exit Password Level
  36
- View Device Information
  36
- Mark an Intervention
  36
6 General Settings

38
- Time of Day and Date
  38
- Operating Principle
  38
- Communication
  39
- Troubleshooting
  40
- Select Language
  40
- Select Temperature Unit
  41
- Operator Unit Display Contrast
  41
- Text Entry
  41
- Device Name
  41
- File Name
  41
- Electronic Business Card
  41
- Editable Text
  42
7 Inputs

43
- Universal Inputs (XX)
  43
- General Settings
  43
- Activate Function
  43
- Cause
  44
- Input Terminal Simulation
  44
- Troubleshooting
  45
- Functional Check / Wiring Test
  45
- Analog Inputs (XX)
  45
- Activation and Type
  45
- Measuring Range
  46
- Measured Value Correction
  46
- Connection Examples for Sensors
  47
- Troubleshooting
  48
- Multiple Use of Sensors
  49
- Digital Inputs (XX)
  49
- Use and Activation
  49
- Normally Closed
  49
- Texts for Logical States 0 and 1
  49
- Connection Example
  50
- Troubleshooting
  50
- Pulse
  51
- Activate Function
  51
- Connection Diagram
  51
- Outside Temperature
  52
- Connection Choices
  52
- Outside Temperature at Terminal
  52
- Outside Temperature Via Bus
  53
- Outside Temperature Simulation
  53
- Troubleshooting
  53
- Texts
  54
8 Function Block: "Room Group

56
- Overview
  56
- Activate Function Block
  57
- Room Operating Modes Per Room Group
  58
- Room Operating Mode Selector
  58
- Room Mode Selection Via Digital Inputs
  59
- Room Operating Mode Selection Using Room Unit QAW740
  62
- Release Room Unit Qax3X.X for Time Switch Operating Mode Economy
  62
- 7-Day Time Switch
  63
- Holidays/Special Days
  64
- Room Operating Mode Outputs
  67
- Functional Check / Wiring Test
  69
- Setpoints and Setpoint Adjustments
  69
- Setpoints
  69
- Application Example, Setpoint Priority, Setpoint Master
  70
- Summer/Winter Compensation
  71
- Relate Setpoint Adjustment Using Room Unit QAW740
  72
- Temperatures "Reference Rooms
  73
- Temperature Supervision
  73
- Optimum Start Control for Individual Room Controllers
  74
- Activate Function
  75
- Operating Principle Optimum Start Control
  75
- Troubleshooting
  76
- Control Functions for Individual Room Controllers
  76
- Priorities
  78
- Night Cooling
  78
- Activate Function
  78
- Operating Principle
  78
- Troubleshooting
  79
- Fire Alarm off
  79
- Activate Function
  80
- Operating Principle
  80
- Troubleshooting
  80
- Smoke Extraction
  81
- Activate Function
  81
- Operating Principle
  81
- Troubleshooting
  82
9 Logic

83
- Function
  83
- Activate the Logic
  84
- Assign Texts
  85
- Setting Values
  85
- Setting Values Switching Value on and off
  85
- Switch-On Delay / Switch-Off Delay
  86
- Minimum On-Time
  86
- Minimum Off-Time
  86
- Operation Selector
  86
- Wiring Test
  87
- Priorities
  87
- Notes
  87
- Application Examples
  88
- Application Example Storage Tank Charging
  88
- Application Example RS Flip-Flop
  89
10 Function Block: "Faults

90
- Purpose and Activation
  90
- Fault Priorities and Acknowledgement
  90
- Universal Fault Inputs
  90
- External Fault Button
  92
- Fault Relay
  92
- Functional Check / Wiring Test
  94
11 Distribution Zones

95
- Overview
  95
- Direct Application
  95
- Indirect Application
  96
- Explanation Example 2-Pipe System
  97
- Function "Heat Request
  97
- Purpose and Activation
  97
- Operating Principle
  98
- Function Block "Heat Demand
  99
- Purpose
  99
- Heat Demand Relay
  99
- Heat Demand Modulating
  100
- Communication
  101
- Functional Check / Wiring Test
  101
- Function "Refrigeration Request
  101
- Purpose and Activation
  101
- Operating Principle
  101
- Refrigeration Demand" Function Block
  103
- Purpose
  103
- Refrigeration Demand Relay
  103
- Refrig Demand Modulating
  103
- Communication
  104
- Functional Check / Wiring Test
  104
- Function Block "H/C Changeover
  105
- Use and Functions
  105
- Activate Function
  106
- Preselected Operating Mode Input H/C
  106
- Operating Principle
  107
- Lock Time
  108
- Display Current State
  108
- Heating/Cooling Ch'over Relay
  109
- Troubleshooting
  109
12 Volume Flow Balancing VAV

110
13 Communication

112
- Activate Communication
  112
- Communication" Menu
  112
- Factory Settings
  112
- Room Group 1
  113
- Distribution Zones" Menu Item
  114
- Universal Transmission and Reception Zones
  114
14 RXB/RXL Operation

119
- Operation of Individual RXB/RXL Room Controllers
  119
- Special Features of Setpoint Readjustment
  120
15 Data Acquisition

121
- Trend
  121
- Connections and Application
  121
- Views
  121
- Trend Function Settings
  122
- Troubleshooting
  123
- Meters
  123
- Activate Meters
  124
- Display Format
  124
- Pulse Valency
  124
- Overflow Value
  124
- Setting and Resetting Meter Readings
  125
- Display Meter Readings
  125
- Assign Texts
  125
- Troubleshooting
  126
16 Device Supervision

127
- Overview
  127
- Activate Function
  127
- Create Device List
  127
- Read Device List
  128
- Fault Status Messages
  129
17 Help in Case of Faults

130
- Error/Fault Code List
  130
- Troubleshooting
  131
- Fault Indication
  131
- Alarm Acknowledgement
  132
- Delete Fault Status Messages
  132
- Troubleshooting
  133
18 Electrical Connections

134
- Connection Rules
  134
- Connection Terminals
  135
- Universal Modules RMZ785
  135
- Universal Module RMZ787
  135
19 Appendix

136
- Abbreviations Used
  136
- Configuration Diagram
  136
- Explanation of Configuration Principle
  136
- Overview of Function Blocks
  137
- Configuration Diagram RMB795B
  140
- C3127_Planning and Commissioning Protocol
  141

Siemens RMB795B Basic Documentation (88 pages)

KNX bus communications

Brand: Siemens | Category: Home Automation | Size: 0.96 MB

Table of Contents
3
1 KNX and Synco

5
- General Overview
  5
- Definition of Terms
  6
- Device Range
  8
- Collective Terms for the Device Types
  9
- Product Markings on Synco Bus Devices
  10
- The KNX Network
  11
- Full-Scale KNX Network
  11
- Network Address
  12
- Device Address
  13
- Area/Line Couplers and IP Router
  14
2 Engineering Notes

15
- Network Design
  15
- Design Engineering Procedure
  15
- Number of Bus Devices Per Line, Area and Network
  16
- Bus Load Number E
  17
- Bus Power Supply
  17
- Distributed Bus Power
  17
- Power Consumption of Bus Devices
  19
- Central Bus Power Supply
  20
- Bus Topologies
  21
- Distances and Cable Lengths
  22
3 Commissioning Notes

25
4 Device Address and Device Name

29
5 Device Addresses Via ACS

33
- Service Tool OCI700.1 and ACS790 Software
  33
- Overview
  33
6 Basic Communication Settings

35
- Distributed Bus Power
  35
- Clock Time Operation
  35
- Set Time Slave Remotely
  36
- Remote Reset of Fault
  38
7 Communication Via Zone Addresses

39
- General Notes on Zones
  39
- Synco Zoning
  39
- Communication of Process Values
  40
- Geographical Zone (Apartment)
  41
- Default Value
  42
- LTE Reception and Transmission Zones
  44
- Address Zones with RMZ Operator Units
  46
- QAW740 Room Unit
  46
8 Large Plants

47
9 Appendix

63
- Faults and Errors
  63
- Fault Status Message Bus
  63
- Communication Error
  64
- Heating/Cooling Changeover
  65
- Changeover Via Digital Input
  66
- Changeover Via Analog Input
  67
- Changeover Based on Calendar
  68
- H/C Changeover Relay and Fault Status Messages
  69
- Room Control Combination Function
  70
- Application Examples
  70
- Application with Zones
  74
- Additional Zones in the RXB/RXL Room Controller
  75
- Supply Chains
  76
- Data Exchange in LTE-Mode
  78
- Update Process Values
  79
- Lightning and Overvoltage Protection, EMC
  80
- Lightning Protection
  80
- Overvoltage Protection
  83
- Overvoltages in Loops
  84
- EMC Protection Management
  85
Index

86

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Siemens RMB795B Manuals

Siemens RMB795B Basic Documentation (144 pages)

Table of Contents

1 Overview

2 Operation

3 Room Group Philosophy

4 Engineering and Commissioning Guidelines

5 Commissioning

6 General Settings

7 Inputs

8 Function Block: "Room Group

9 Logic

10 Function Block: "Faults

11 Distribution Zones

12 Volume Flow Balancing VAV

13 Communication

14 RXB/RXL Operation

15 Data Acquisition

16 Device Supervision

17 Help in Case of Faults

18 Electrical Connections

19 Appendix

Siemens RMB795B Basic Documentation (88 pages)

Table of Contents

1 KNX and Synco

2 Engineering Notes

3 Commissioning Notes

4 Device Address and Device Name

5 Device Addresses Via ACS

6 Basic Communication Settings

7 Communication Via Zone Addresses

8 Large Plants

9 Appendix

Index

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