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RWF55.51A9
Siemens RWF55.51A9 User Manual
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82/93
Building
Technologie
s Division
User Manual
RWF55...
CC1U786
7en
Infrastruct
ure & Cities Sector
14 Technical data
05.11.201
3
14.1.5
Binary input D2
Potentialfree contact for
operating mode changeover:
Burner modulating, if contacts D2 and DG
are open
LED operating mode, 2-stage,
does
not
light up on the front
Burner 2-stage, if contacts
D
2 and DG
are closed
LED operating mode, 2-stage,
lights up
on the front
81
83
Table of Contents
Table of Contents
5
Introduction
8
General Notes
8
Typographical Conventions
9
Safety Notes
9
Warning Symbols
9
Notification Symbols
10
Presentation
10
Description
11
Block Structure
12
Identification of Product no
13
Type Field
13
Scope of Delivery
13
Installation
14
Installation Site and Climatic Conditions
14
Dimensions
14
Side-By-Side Mounting
15
Mounting the Controller in a Panel Cutout
15
Removing the Controller from the Panel Cutout
16
Cleaning the Front
16
Electrical Connections
17
Installation Notes
17
Galvanic Separation
18
Assignment of Terminals
19
Operating Modes
22
Low-Fire Operation
22
High-Fire Operation
23
Modulating Burner, 3-Position Output
23
Modulating Burner, Analog Output
24
2-Stage Burner, 3-Position Output
25
2-Stage Burner, Analog Output
26
Burner Shutdown
27
Predefined Setpoint
28
Setpoint Changeover SP1 / SP2 or Setpoint Shift Analog Via Inp2
29
Setpoint Changeover SP1 / External Setpoint Via Inp2
30
Setpoint Shifting SP1 Analog Via Inp2 / Binary Via Dsp
31
External Setpoint, Setpoint Shifting Binary Via Dsp
32
Weather-Compensated Setpoint Shifting
33
Response Threshold (Q)
34
Cold Start of Plant
35
Thermal Shock Protection (TSS)
37
Operation
38
Meaning of Display and Buttons
38
Basic Display
40
User Level
41
Manual Control, Modulating Burner
42
Manual Control, 2-Stage Burner
43
Starting the Self-Setting Function
44
Display of Software Version
45
Parameterization para
46
Configuration Conf
49
Analog Input Inp1
50
Analog Input Inp2
52
Analog Input Inp3
53
Controller Cntr
54
Thermal Shock Protection (TSS) Rafc
55
Alarm Function AF
56
Control Outputs Outp
58
Binary Input Binf
59
Display Disp
60
Interface Intf
61
Self-Setting Function
62
Self-Setting Function in High-Fire Operation
62
Checking the Controller Parameters
64
PC Software ACS411
65
Safety Notes
65
Setting the Correct System Parameters
65
Changing the Parameters or the Plant's Configuration
65
Place of Installation
66
License and Liability Regulations
66
Important - Please Read Carefully
66
Procurement of PC Software ACS411
66
Languages
66
Operating Systems : Operating
66
Prerequisites for Hardware
66
Installation
67
Others
67
Use of USB Port : Use of
67
Powering the Controller Via the USB Port : Powering the Controller Via the Port
67
Modbus Interface
68
User Level
68
Parameter Level
69
Configuration Level
70
Remote Operation
70
Device Data
71
Device State
71
Profibus-DP Interface
72
RS-485 Technology Transfer
72
Wiring
77
Parameter List
77
What to Do if
78
Alarm Messages
78
Others
78
Technical Data
79
Inputs
79
Analog Input Inp1 (Actual Value)
79
Analog Input Inp2 (External Setpoint, Setpoint Shifting)
81
Analog Input Inp3 (Outside Temperature)
81
Binary Input D1
81
Binary Input D2
82
Monitoring the Measuring Circuit
83
Controller Outputs Outp Controller O
84
Controller
85
Electrical Data
85
Housing
85
Environmental Conditions
86
Segment Display
86
Standards and Certificates
86
Key
87
List of Figures
89
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Siemens RWF55.51A9 Specifications
General
Brand
Siemens
Model
RWF55.51A9
Category
Controller
Language
English
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