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VLT CDS 302
Danfoss VLT CDS 302 User Manual
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28-74
N
ight
Speed
Drop
[RPM]
Range:
Function:
[]
The
value
in
this
parameter
decrements
the
value
in
parameter
4-13
Motor
Speed
High
Limit
[RPM]
which
becomes
active
when
night
mode
is
ac
tivated.
Par
ameter Descriptions
VL
T
®
Compressor Driv
es CDS 302/CDS 303
126
Danfoss A/S © Rev
. 2013-07-03 All rights reserved.
MG34M422
6
6
127
129
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
6
Compressor Drive System View
6
Operating Instructions
7
Sequence of Operation
7
2 Safety Instructions and General Warnings
8
High Voltage Warning
8
Caution
8
Disposal
8
Software Version
8
Leakage Current
9
Residual Current Device
9
Avoid Unintended Start
9
Safe Torque off
9
General Warning
9
IT Mains
9
Terminal 37 Safe Torque off Function
10
Abbreviations Related to Functional Safety
10
Safe Torque off Installation and Set-Up
11
Protective Measures
11
Safe Torque off Commissioning Test
12
Example with STO
12
Example with SS1
12
Example with Category 4/PL E Application
12
Paralleling of Multiple Drives Example
14
Safe Torque off Commissioning Test
15
3 How to Install
16
Ambient Temperature and Altitude
16
Environmental Requirements for Mechanical Installation
16
Accessory Bags
16
Mechanical Mounting
17
Mechanical Dimensions
18
Electrical Installation
19
Cables General
19
Removal of Knockouts for Extra Cables
19
Mains Connection for B1, B2 and B3
20
Mains Connection for B4, C1 and C3
20
Motor Compressor Connection
22
Motor Compressors Cables
22
Electrical Installation of Motor Compressor Cables
23
Compressor Motor Protection
23
Access to Control Terminals
23
Basic Wiring Example
24
Electrical Installation, Control Cables
26
Electrical Installation - EMC Protection
28
EMC Correct Installation of an IP20 Frequency Converter
29
Safety Ground Connection
30
Basic Examples of Control Connections
30
Fuses and Circuit Breakers
31
High-Voltage Test
31
Recommendations
31
Fuse Specifications
32
CE Compliance
32
Application Example
36
BASIC Cascade/Pack Controller
36
System Status and Operation
37
Pack Compressor Wiring Diagram
37
Fixed Lead Compressor
37
Bandwidth Management
37
4 Quick Set-Up
39
Basic Programming Procedures
39
Open Loop with External Reference
39
PID Closed Loop with 4-20 Ma Pressure Transmitter
39
Other Compressor Features
41
How to Program on the Graphical LCP
42
Control Panel
42
Display Lines
42
Display Contrast Adjustment
42
LCP Keys
43
Function Keys/Navigation Keys
43
Indicator Lights
43
Local Control Keys
43
Data Storage in LCP
44
Initialization to Default Settings
44
Quick Transfer of Parameter Settings
44
Data Transfer from LCP to Frequency Converter
45
Parameter Selection
46
Changing a Group of Numeric Data Values
47
Changing a Text Value
47
Changing Data
47
Danfoss A/S © Rev. 2013-07-03 All Rights Reserved
47
6 Parameter Descriptions
48
LCP Display
48
LCP Programming
48
Par. Group 0 - Operation and Display
49
Basic Settings
49
Operating State at Power-Up (Hand)
49
Edit Set-Up
49
This Set-Up Linked to
50
0-2* LCP Display
51
Readout: Linked Set-Ups
51
Display Line 1.1 Small
51
My Personal Menu
52
Display Line 2 Large
52
Unit for User-Defined Readout
52
Display Line 1.2 Small/1.3 Small
52
LCP Keypad
53
Min Value of User-Defined Readout
53
Custom Readout Max Value
53
Set-Up Copy
53
Password
54
Main Menu Password
54
Quick Menu Password
54
Access to Quick Menu W/O Password
54
Configuration Mode
55
Compressor Selection
55
Par. Group 1 - Load and Motor
55
Reference Limits
56
Reference Range
56
Reference/Feedback Unit
56
Catch Up/Slow-Down Value
56
Par. Group 3 - Reference/Ramps
56
Reference Resource
57
Relative Scaling Reference Resource
57
Jog Speed [RPM]
57
Ramp 1 Type/Ramp up Time Running (Sec)
57
Ramp 2 Type
58
Ramp 2 Ramp-Up Time
58
Ramp 3 Ramp-Up Time
58
Ramp 3 Ramp-Down Time
58
Ramp 4 Type
59
Jog Ramp Time
59
Ramp 4 Ramp-Up Time
59
Quick Stop Ramp Time
59
Parameters: 4-** Limits/Warnings
61
Motor Limits
61
Adjustable Warnings
61
Torque Limit Factor Source
61
Speed Bypass
62
Warning Speed Low/High
62
Warning Reference Low
62
Bypass Speed from [RPM]
62
Bypass Speed from [Hz]
63
Bypass Speed to [RPM]
63
Bypass Speed to [Hz]
63
Digital Inputs
64
Par. Group 5 - Digital In/Out
64
Reference Bits
66
Digital Speed Control
66
Ramp Bits
67
Terminal Digital Inputs
67
Digital Outputs
68
Terminal 37 Safe Stop
68
Relays (Dry Contacts)
70
Function Relay
70
Term. 29 Low Frequency
71
Term. 29 High Frequency
71
Term. 29 Low Ref./Feedb. Value
71
Pulse Filter Time Constant #29
71
Term. 33 Low/High Frequency
72
Pulse Filter Time Constant #33
72
Terminal 27 Pulse Output Variable
72
Terminal 29 Pulse Output Variable
72
Digital & Relay Bus Control
73
Pulse out #27/29 Bus Control
73
Par. Group 6 - Analog In/Out
74
Analog In/Out Mode
74
Analog Input 1
74
Live Zero Timeout Time
74
Analog Input 2
75
Terminal 53 High Ref./Feedb. Value
75
Ramp 4 Ramp-Down Time
75
Terminal 54 Filter Time Constant
75
Terminal 42 Output
76
Par. Group 7 - Controllers
78
Process PID Feedback
78
Speed PID Lowpass Filter Time
78
Process CL Feedback 1/2 Resource
79
Process PID Start Speed
79
Process PID Proportional Gain
79
Process PID Differentiation Time
79
Feedback Conversion
80
Process PID Feed Forward Factor
80
On Reference Bandwidth
80
Pressure to Temperature Conversion
81
Thermostat/Pressostat Function
81
Refrigerant
81
User Defined Refrigerant
81
Cut-Out Value
82
Parameters: 8-** Communications and Options
83
Control Word Source
83
Control Word Timeout Time
83
Control Word Timeout Function
83
FC Port Settings
84
Ctrl. Word Settings
84
End-Of-Timeout Function
84
Reset Control Word Timeout
84
Digital/Bus
85
Coasting Select
85
Start Select
85
Reverse Select
85
FC Port Diagnostics
86
Bus Jog
86
Set-Up Select
86
Preset Reference Select
86
Par. Group 13 - Smart Logic Control
87
SLC Settings
87
SLC Controller Mode
87
Starting and Stopping the SLC
87
Start Event
88
Stop Event
89
Comparators
90
Comparator Operand
90
Reset SLC
90
RS Flip Flops
93
Comparator Value
93
RS-FF Operand S
94
RS-FF Operand R
95
Timers
96
Logic Rules
96
Logic Rule Boolean 1
96
Logic Rule Operator 1
97
Logic Rule Boolean 2
98
Logic Rule Operator 2
99
Logic Rule Boolean 3
99
States
100
SL Controller Event
100
SL Controller Action
101
Par. Group 14 - Special Functions
104
Inverter Switching
104
Mains On/Off
104
Trip Reset
104
Fan Control
105
Fan Monitor
105
Function at over Temperature
105
Function at Inverter Overload
105
Inv. Overload Derate Current
106
Fault Level
106
Par. Group 15 - Drive Information
107
Operating Data
107
Operating Hours/Running Hours
107
Reset Running Hours Counter
107
Parameters: 16-** Data Readouts
108
Drive Status
109
Ref. & Feedb.
110
Inputs and Outputs
111
Digital Input
111
Relay Output [Bin]
111
Fieldbus & FC Port
112
Diagnosis Read-Outs
112
Fieldbus CTW 1
112
Fieldbus REF 1
112
Par. Group 25 - Cascade Controller
114
System Settings
115
Motor Start
115
Compressor Cycling
115
Fixed Lead Compressor/Number of Compressors
115
Bandwidth Manager
116
Staging Bandwidth [%]
116
Override Bandwidth [%]
116
Fixed Speed Bandwidth [%]
116
SBW Staging Delay
117
SBW Destaging Delay
117
OBW Time
117
Stage Function Time
117
Staging Settings
118
Destage Function
118
Ramp Down/Up Delay
118
Staging Threshold
118
Destaging Threshold
119
Staging Speed
119
Destaging Speed
119
Alternation Settings
120
Lead Compressor Alternation
120
Alternation Event
120
Alternation Time Interval/Alternation if Capacity
120
Staging Mode at Alternation
121
Run Next Compressor Delay
121
Run on Mains Delay
121
Status
122
Pack Status
122
Compressor Status
122
Lead Compressor
122
Service
123
Compressor Interlock
123
Manual Alternation
123
Relay on Time
123
Par. Group 28 - Compressor Functions
124
Short Cycle Protection
124
Oil Return Management
124
Low Speed Running Time
124
Discharge Temperature Monitor
125
Temperature Source
125
Crankcase Heating
126
Anti-Reverse Protection
126
Warning Level
126
Warning Action
126
Load Profile
127
Parameter Lists
129
Conversion
129
Operation/Display
130
Load/Motor
132
Reference/Ramps
134
Limits/Warnings
135
Digital In/Out
136
Analog In/Out
138
Controllers
140
Comm. and Options
141
Special Functions
142
Drive Information
143
Data Readouts
145
Cascade Controller
147
Compressor Function
148
7 Troubleshooting
149
Status Messages
149
Warnings/Alarm Messages
149
Description of Alarm Word, Warning Word and Extended Status Word
155
Volts Low
155
Mains Phase Loss
155
DC Link Voltage High/Low
155
DC under Voltage
156
Inverter Overload
156
Motor Overload Temperature
156
Motor Thermistor over Temp
156
Earth (Ground) Fault
157
Hardware Mismatch
157
Short Circuit
157
Start Failed
157
External Fan Fault
158
Brake Resistor Short Circuit
158
Brake Check Failed
158
Mains Failure
158
Overload of Digital Output Terminals
159
Earth Fault 2
159
Power Card Supply
159
24 V Supply Low
159
1.8 V Supply Low
160
Speed Limit
160
External Interlock
160
Feedback Error/Output Frequency at Maximum Limit
160
PTC 1 Safe Stop
161
Dangerous Failure
161
Tracking Error
161
Reduced Power Mode
161
Analog Input 54 Wrong Settings
162
Mixing Fan Fault
162
ATEX ETR Freq.lim.warning
162
New Spare Part
162
8 General Specifications
163
Mains Supply 3X200-240 V AC
163
Mains Supply 3X380-480 V AC
164
Mains Supply 3X525-600 V AC
165
Index
170
4
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Danfoss VLT CDS 302 Specifications
General
Brand
Danfoss
Model
VLT CDS 302
Category
DC Drives
Language
English
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