Fairford agility Series, agility AGY-103, agility AGY-101, agility AGY-105, agility AGY-107 User Manual

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Innovation in soft starter technology
TM
agility
USER MANUAL
MAN-AGY-001. Version 04
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agilityTM Series Soft Start User Manual
MAN-AGY-001. Version 04. 21/09/2018
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agilityTM Series Soft Start User Manual
MAN-AGY-001. Version 04. 21/09/2018
TM
agility
user manual
Fairford Electronics Ltd
Bristow House
Gillard Way, Ivybridge
PL21 9GG
UK
www.fairford.com
© 2018 by Fairford Electronics, all rights reserved Copyright subsists in all Fairford Electronics deliverables including magnetic, optical and/or any other soft copy of these deliverables. This document may not be reproduced, in full or in part, without written permission. Enquiries about copyright of Fairford Electronics deliverables should be made to Fairford Electronics Ltd. If, by permission of the copyright owner, any part of this document is quoted, then a statement specifying the original document shall be added to the quotation. Any such quotation shall be according to the original (text, figure or table) and may not be shortened or modified.
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agilityTM Series Soft Start User Manual
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Contents
Safety .................................................................................................................................. 7
Mechanical Installation .................................................................................................... 8
Mounting ...................................................................................................................................... 8
Requirements for an Enclosure ................................................................................................. 8
Enclosure Ventilation .................................................................................................................. 8
Altitude Derate ............................................................................................................................ 8
Dimensions .................................................................................................................................. 9
Horizontal Mounting ................................................................................................................. 10
Mechanical Specification .......................................................................................................... 10
Electrical Installation ...................................................................................................... 11
Warnings .................................................................................................................................... 11
Electrical Supplies ..................................................................................................................... 11
General Specification ................................................................................................................ 12
Short Circuit Protection ............................................................................................................ 15
Electromagnetic Compatibility ................................................................................................ 16
Wire Sizes and Torques ............................................................................................................. 16
Motor Overload Protection ...................................................................................................... 17
Electrical Connections .............................................................................................................. 18
Main Circuit Wiring Diagram ................................................................................................... 18
Control Terminal Connection ................................................................................................... 19
Control Terminal Functions ..................................................................................................... 19
Digital Input 2 (D2) Selectable Functions ................................................................................ 19
Digital Output 21/22 Selectable Functions ............................................................................. 19
3-Wire Control Circuit Wiring Diagram ................................................................................... 20
2-Wire Control Wiring Diagram ................................................................................................ 20
Configuration and Parameters ...................................................................................... 21
Display and Controls ................................................................................................................. 21
Auto Setup Procedure (Auto App)............................................................................................ 22
Setup by Individual Parameter Settings (Advanced) ............................................................. 22
Auto Application Setup Parameter Settings .......................................................................... 22
Operation Local Motor Start ...................................................................................................... 23
Auto Application Setup ............................................................................................................. 23
Menu Structure ................................................................................................................ 24
Function Descriptions ..................................................................................................... 27
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Trip and Fault Codes ........................................................................................................ 36
Communication ............................................................................................................... 39
Modbus RTU Serial Communications ...................................................................................... 39
Modbus RTU Communications Interface ................................................................................ 39
Modbus RTU Connections ......................................................................................................... 39
Modbus Communications Configuration
Transmission Modes
Message Structure For RTU Mode
Address
..................................................................................................................................... 40
Function Code
Data Field
.................................................................................................................................. 40
................................................................................................................ 40
...................................................................................... 40
......................................................................................................................... 40
........................................................................... 40
CRC .............................................................................................................................................. 41
Supported Functions
Write Multiple Registers
............................................................................................................. 41
....................................................................................................... 42
Memory Map .............................................................................................................................. 42
Message Timing ......................................................................................................................... 42
Modbus RTU Parameters ................................................................................................ 43
Special Modbus Registers ......................................................................................................... 88
Modbus PNU Alphabetical Cross Reference ........................................................................... 94
Updating Firmware ......................................................................................................... 95
Update Procedure ..................................................................................................................... 95
Instruction for Updating ........................................................................................................... 95
Applications ...................................................................................................................... 97
Motor Suitability and Associated Considerations ................................................................. 97
Suitability ................................................................................................................................... 97
Induction Motor Characteristics.............................................................................................. 97
Rating.......................................................................................................................................... 97
Maximum Motor Cable Length ................................................................................................ 98
Power Factor Correction Capacitors ....................................................................................... 98
Lightly Loaded, Small Motors ................................................................................................... 98
Motors Fitted with Integral Brakes ......................................................................................... 98
Older Motors .............................................................................................................................. 98
Wound-rotor or Slip-ring Motors ............................................................................................. 98
Enclosures .................................................................................................................................. 98
EU Compliance with the EMC Directive ................................................................................... 99
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Fuses ........................................................................................................................................... 99
Rules for Specific Applications ................................................................................................. 99
High Inertia Loads ..................................................................................................................... 99
Frequent Starting ...................................................................................................................... 99
Soft-Stopping ............................................................................................................................. 99
Reversing Configuration ........................................................................................................... 99
Replacement of Fluid Couplings ............................................................................................ 100
Two-speed Motor Applications .............................................................................................. 100
Overhauling Loads .................................................................................................................. 100
Application Table ..................................................................................................................... 100
Concepts and principles of fixed-speed induction motor starting and control. .............. 102
Introduction ............................................................................................................................. 102
The Induction Motor ............................................................................................................... 102
Starting Induction Motors ...................................................................................................... 105
Electro-Mechanical Methods Of Starting .............................................................................. 105
The Semiconductor Motor Controller ................................................................................... 107
Running Induction Motors ..................................................................................................... 108
Reliability Considerations ...................................................................................................... 109
EMC .................................................................................................................................. 111
Electromagnetic Compatibility (EMC) ................................................................................... 111
Introduction ............................................................................................................................. 111
Applicable Standard Within the EU
Mandatory Requirements Within the EU ............................................................................. 111
Guidance for Installation Personnel and System Designers .............................................. 111
EMC Basic Criteria ................................................................................................................... 112
Purchasing Implications of Meeting an EMC Standard
Basic EMC Considerations ...................................................................................................... 112
Immunity .................................................................................................................................. 112
.................................................................................... 111
................................................. 112
Emissions
................................................................................................................................. 112
Emissions - Harmonics
Emissions - Radio Frequency (RF)
Emissions - Conducted
Important Systems Information
Strategies for Attaining and Maintaining EMC Compliance
Accessories ..................................................................................................................... 115
.......................................................................................................... 112
........................................................................................ 113
.......................................................................................................... 113
........................................................................................ 113
......................................... 114
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Power Supply (AGY-020) .......................................................................................................... 115
Connections ............................................................................................................................. 116
Control Terminal ..................................................................................................................... 116
Functions .................................................................................................................................. 116
3-Wire Control Using AGY-020 ................................................................................................ 117
2-Wire Control Using AGY-020 ................................................................................................ 117
Fan (AGY-030) ........................................................................................................................... 118
Remote Keypad (AGY-010) ...................................................................................................... 119
Network Connection ............................................................................................................... 119
Keypad Connection and Operation
....................................................................... 120
Operation ................................................................................................................................. 120
Initial Power-Up ....................................................................................................................... 120
Selecting Units To Monitor/Configure ................................................................................... 121
Keypad Installation ....................................................................................................... 123
Mounting .................................................................................................................................. 123
Sizing Guide .................................................................................................................... 124
Key to Part Numbers ............................................................................................................... 125
Notes ............................................................................................................................... 125
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• agilityTM soft starters contain dangerous voltages when connected to the mains supply. Only qualified personnel that have been completely trained and authorised, should carry out installation, operation and maintenance of this equipment.
• Installation of the soft starter must be made in accordance with existing local and national electrical codes and regulations and have a minimum protection rating.
• It is the responsibility of the installer to
provide suitable grounding and branch circuit protection in accordance with local electrical safety codes.
• This soft starter contains no serviceable or re-usable parts.
Safety
Important information
Installers should read and understand the instructions in this guide prior to installing, operating and maintaining the soft starter. The following symbols may appear in this guide or on the soft starter to warn of potential hazards or to draw attention to certain information.
Dangerous Voltage
Indicates the presence of a hazardous voltage which could result in personal injury or death.
Warning/Caution
Indicates a potential hazard. Any instructions that follow this symbol should be obeyed to avoid possible damage to the equipment, and personal injury or death.
Protective Earth (Ground)
Indicates a terminal which is intended for connection to an external conductor for protection against electric shock in case of a fault.
Caution Statements
The examples and diagrams in this manual are included solely for illustrative purposes. The information contained in this manual is subject to change at any time and without prior notice. In no event will responsibility or liability be accepted for direct, indirect or consequential damages resulting from the use or application of this equipment.
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Mechanical Installation
Mounting
Fix the unit to a flat, vertical surface using the mounting holes (or slots) on its base-plate. The mechanical outline diagrams, shown on Page 8, give the dimensions and mounting hole positions for each model. Ensure that:
• The orientation of the unit has the ‘TOP’ uppermost (unless horizontally mounted –
see page 9).
• The location allows adequate front access.
• The screen can be viewed.
Do not install other equipment that generates significant heat close to the soft starter.
Requirements for an Enclosure
For a typical industrial environment, an enclosure would provide the following:
• A single location for the unit and its protection/isolation switch-gear.
• The safe termination of cabling and/or bus-bars.
• Means to effect proper air flow through the enclosure.
Enclosure Ventilation
When fitting agilityTM into a cabinet, ventilation must be provided. The heat dissipated can be approximated with the formula: -
Starting
Watts (agilityTM) = start current(A) x start time(s) x number of starts per hour/ 1800 Running Watts(agilityTM) = 0.4 x running amps Use the following formula to determine the fan requirement. An allowance has been incorporated into the formula so that the figure for Q is the air delivery in the fan supplier’s data.
Q = (4 x Wt / (T
max-Tamb
))
Q = volume of air (cubic metres per hour-m3/h) Wt = Heat produced by the unit and all other heat sources within the enclosure (Watts) T Maximum permissible temperature within the enclosure (40°C for a fully rated agility™) T
= Temperature of the air entering the enclosure (°C) [to work in CFM, substitute °F for °C. Q is now
amb
in CFM]
max
=
Altitude Derate
Altitude above sea level 1000m (3281ft). Above 1000m de rate by 1% of agility™ Ie per 100m (328ft) to a maximum altitude of 2000m (6562ft)
Ambient Temperature Derate
-20°C (-4°F) to 40°C (104°F). Above 40°C de-rate linearly by 2% of agility™ Ie per °C to a maximum of 60°C (140°F).
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Air Flow
Mechanical Installation (continued)
25mm [0.98]
25mm [0.98]
75mm [2.95]
75mm [2.95]
25mm [0.98]
Dimensions
AGY-101 to AGY-113 [ ] = inch
Weight 1.97kg (3.75lb)
Fitting
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Mechanical Specifications
Model (AGY-)
101
103
105
107
109
111
113
Frame Size
1
Heat output (W)
9
12
14
16
20
25
30
Weight kg [lb]
1.97 [4.20]
Ambient Operating Temp.
-20°C [-4°F] to 40°C [104°F] ; above 40°C derate linearly by 2% of agilityTM Ie per °C to a maximum of 60°C (140°F)
Transportation and Storage Temperature
-20°C to 60°C [-4°F to 140°F] continuous
Humidity
max 85% non-condensing, not exceeding 50% @ 40°C [104°F]
Maximum Altitude
1,000m [3281ft] ; above 1000m derate by 1% of agilityTM Ie per 100m (328ft) to a maximum altitude of 2,000m (6562ft)
Environmental Rating
Main Circuit: IP00 (IP20 with optional finger guards); Control Circuit: IP20; No corrosive gases permitted
Mechanical Installation (continued)
Horizontal Mounting
The agility unit power in this instance – see Horizontal Rating Table (Page 13)
TM
unit may be mounted horizontally if required. It will be necessary to apply a deration to the
Mechanical Specification
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Electrical Installation
Warnings
Isolation
Electrical Control Supply Requirements
Fuse Protection
motor protection, between the unit and the Mains Supply, not between the unit and the motor. Semiconductor fuses can be supplied as an option for short-circuit protection of the semiconductors. These fuses must be fitted externally to the agilityTM chassis to comply with certain standards. It is the responsibility of the installer and system designer/specifier to ensure that the required standards or regulations are not affected by so doing.
Safety
of the ‘Warnings’ section at the beginning of this user manual, as well as other warnings and notes throughout the manual.
Caution: agilityTM uses semiconductor devices in the main circuit and is not designed to provide isolation. For this reason isolation means must be installed in the supply circuit in accordance with the appropriate wiring and safety regulations
All electrical connections are made to power input and output terminals, control terminals and an earth stud.
The Mains Supply and the Control Supply each require protection. Although all units have electronic overload protection for the Soft Starter, the installer should always fit fuses, for
agilityTM soft starters contain hazardous voltages when connected to the electrical power supply. Only qualified personnel who are trained and authorized should carry out installation, operation and maintenance of this equipment. Refer to and carefully follow all
Electrical Supplies
The unit requires a 3-phase balanced Mains Supply to provide the power for the controlled motor, and a 24Vdc for the internal control circuitry. The unit will not operate unless the control supply voltage is within the specified limits.
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General Specification
Product Standard
EN 60947-4-2: 2012
Rated operational voltages
Ue
200Vac to 600Vac (See Key to part numbers)
Rated operational current
Ie
See Rating Table
Rating index
See Rating Table
Rated frequency/frequencies
50 - 60Hz ± 5Hz
Rated duty
Uninterrupted.
Form designation
Form 1, Internally Bypassed
Method of operation
Symmetrically controlled starter
Method of control
Semi-automatic
Method of connecting
Thyristors connected between windings and supply
Number of poles
3 main poles, 2 main poles controlled by semiconductor switching element
Rated insulation voltage
Ui
Main circuit
See Key to part numbers
Control supply circuit
24Vdc
Rated impulse withstand voltage
U
imp
Main circuit
6 kV
Control supply circuit
4 kV
IP code
Main circuit
IP00 (IP20 optional)
Supply and Control circuit
IP20
Overvoltage Category / Pollution degree
III / 3
Rated conditional short-circuit current and type of co-ordination with associated short circuit protective device (SCPD)
Type 1 co-ordination
See Short Circuit Protection Tables for rated conditional short-circuit current and required current rating and characteristics of the associated SCPD
Electrical Installation (continued)
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General Specification (continued)
As
Control
Supply input
0, 24V
Standard
supply
Kind of current, rated frequency
d.c. Rated voltage Us
24Vd.c.
Maximum power consumption
12VA
Control
Programmable opto-isolated inputs
D1, D2
circuit
Common input, marking
COM
Kind of current, rated frequency
d.c. Rated voltage Uc
24Vd.c.
Protect with 4A
With
Control
Supply input
L, N
UL listed fuse
extra
Supply
Kind of current, rated frequency
a.c., 50 - 60Hz ± 5Hz
module
Rated voltage Us
110V to 230V a.c.
Rated input current
1A
Control
Programmable opto-isolated inputs
D1, D2
circuit
Common input
COM
Kind of current, rated frequency
a.c., 50 - 60Hz ± 5Hz
Rated voltage Uc
110V to 230V a.c.
Auxiliary
Form A – Single gap make -contact (normally open)
13, 14
circuit 1)
Form B – Single gap break-contact (normally closed)
21, 22
Utilization category, voltage rating, current rating
Resistive load, 250Vac, 2A.
Cosø =0.5, 250Vac, 2A.
Electronic
Trip Class
10 (factory default), 20 or 30 (selectable)
overload relay
Current setting
7A to Ie
with manual reset and thermal
Rated frequency
50 to 60Hz ± 5Hz
memory
Time-current characteristics
See ‘Motor Overload ‘cold’ trip curves’
1)
Compliant with Annex S of IEC 60947-1:2007 at 24Vd.c.
Electrical Installation (continued)
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Rating Table – Vertical Mounting
Ie
kW 1)
FLA
Hp 2)
Trip Class 10
Trip Class
20
Trip Class 30
A 3)
230V
400V
500V 4)
A 3)
200V
208V
220-240V
440-480V
550-600V 4)
Ie: AC-53a:
3.5-17: 90-5
5)
Ie: AC-53a:
4-19: 90-5 5)
Ie: AC-53a:
4-29: 90-5 5)
17 4 7.5
7.5
17 3 5 5 10
15 - -
AGY-101
17 4 7.5
7.5
17 3 5 5 10
15
-
AGY-101
AGY-103
17 4 7.5
7.5
17 3 5 5 10
15
AGY-101
AGY-103
AGY-105
22
5.5
11
11
22 5 5
7.5
15
20
AGY-103
AGY-105
AGY-107
29
7.5
15
15
27
7.5
7.5
7.5
20
25
AGY-105
AGY-107
AGY-109
35
7.5
18.5
22
34
10
10
10
25
30
AGY-107
AGY-109
AGY-111
41
11
22
22
41
10
10
10
30
40
AGY-109
AGY-111
AGY-113
55
15
30
37
52
15
15
15
40
50
AGY-111
AGY-113
-
66
18.5
37
45
65
20
20
20
50
60
AGY-113
-
-
Rating Table – Horizontal Mounting
Ie
kW 1)
FLA
Hp 2)
Trip Class 10
Trip Class
20
Trip Class 30
A 3)
230V
400V
500V 4)
A 3)
200V
208V
220-240V
440-480V
550-600V 4)
Ie: AC-53a:
3.5-17: 90-5
5)
Ie: AC-53a:
4-19: 90-5 5)
Ie: AC-53a:
4-29: 90-5 5)
17 4 7.5
7.5
17 3 5 5 10
15
-
AGY-101
AGY-103
17 4 7.5
7.5
17 3 5 5 10
15
AGY-101
AGY-103
AGY-105
17 4 7.5
7.5
17 3 5 5 10
15
AGY-103
AGY-105
AGY-107
22
5.5
11
11
22 5 5
7.5
15
20
AGY-105
AGY-107
AGY-109
29
7.5
15
15
27
7.5
7.5
7.5
20
25
AGY-107
AGY-109
AGY-111
35
7.5
18.5
22
34
10
10
10
25
30
AGY-109
AGY-111
AGY-113
41
11
22
22
41
10
10
10
30
40
AGY-111
AGY-113
55
15
30
37
52
15
15
15
40
50
AGY-113
-
Electrical Installation (continued)
Minimum current ratings based on typical rated operation currents of motors for the corresponding rated operational powers. Current rating optimised for kW@400V & hp@440-480V - Ref IEC 60947-4-1:2009 Table G.1 where applicable.
1)
Rated operational powers in kW as per IEC 60072-1 (primary series) corresponding to IEC current
rating.
2)
Rated operational powers in HP as per UL508 corresponding to FLA current rating.
3)
The I
4)
kW and HP ratings applicable for AGY-101-6 to AGY-113-6 models only.
5)
A duty cycle F-S of up to 90-40 (up to 40 starts per hour) is possible with optional fan fitted
and FLA rating applies for a maximum surrounding air temperature of 40oC. Above 40oC de-rate
e
linearly by 2% of Ie or FLA per oC to a maximum of 60oC.
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Short Circuit Protection
Type designation (AGY-)
101-6
103-6
105-6
107-6
109-6
111-6
113-6
Rated operational current
Ie A 17
22
29
35
41
55
66
Rated conditional short circuit current
Iq
kA 5 5 5 5 5 5
10
Class J time-delay fuse #1
Maximum rating Z1
A
30
40
50
60
70
100
125
UL Listed inverse-time delay circuit breaker #1
Maximum rating Z2
A
60
60
60
60
60
150
150
Semiconductor fuse (class aR)
#2
,
duty ≤ 5 starts per hour.
Type
Mersen 6,9 URD 30 _ Bussmann 170M30__ Bussmann 170M31__ Bussmann 170M32__
SIBA 20 61___
Fuse rating
A
100A
100A
160A
160A
160A
200A
200A
Semiconductor fuse(class aR),
#2
duty
> 5 starts per hour #3.
Type Mersen 6,9 URD 30 _
Mersen 6,9 URD 31 _
Bussmann 170M30__
Bussmann 170M40__
Bussmann 170M31__
Bussmann 170M41__
Bussmann 170M32__
Bussmann 170M42__
SIBA 20 61___
SIBA 20 61___
Fuse rating
A
160A
160A
200A
200A
250A
250A
250A
Electrical Installation (continued)
# 1. Suitable For Use On A Circuit Capable Of Delivering Not More Than ___I
600Volts Maximum, When Protected by Class J time delay Fuses with a Maximum Rating of ___Z1___ or by a Circuit Breaker with a Maximum Rating of ___Z2___.
# 2. Correctly selected semiconductor fuses can provide additional protection against damage to the
agilityTM unit (This is sometimes referred to as type 2 co-ordination). These semiconductor fuses are recommended to provide this increased protection.
# 3. Only when optional fan is fitted, see Rating table (Note 5).
___ rms Symmetrical Amperes,
q
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Electromagnetic Compatibility
EMC Emission levels
EN 55011
Class A
EMC Immunity levels
IEC 61000-4-2
8kV/air discharge or 4kV/contact discharge
IEC 61000-4-3
10 V/m
IEC 61000-4-4
2kV/5kHz (main and power ports)
1kV/5kHz (signal ports)
IEC 61000-4-5
2kV line-to-ground 1kV line-to-line
IEC 61000-4-6
10V
NOTICE: This product has been designed for environment A. Use of this product in environment B may cause unwanted electromagnetic disturbances, in which case the user may be required to take adequate mitigation measures
Wire Sizes and Torques
Terminal
Wire Size
Torque
mm2
AWG
Nm
Ib-in
Main terminals Cu STR 75oC only
2.5 - 70
12- 2/0
9
80
Control terminals
0.5–1.5
20-16
0.8
7.0
M6 screw Protective Earth 1) Cu only
≥ 10
≥ 8 8 70
1)
Protective Earth wire size based on bonding conductor requirements of UL508 Table 6.4 and UL508A
Table 15.1.
Electrical Installation (continued)
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Electrical Installation (continued)
Motor Overload Protection
agilityTM provides full motor overload protection, configurable through the user interface. Overload trip settings are determined by the Motor Current setting and the Trip Class setting. Trip class choices are Class 10, Class 20, and Class 30. The agilityTM soft starters are protected using
full I2T motor overload with memory. See Appendix 1 for sizing guide.
Please note: When the overload has tripped, there is a forced cooling time to allow the overload to recover before the next start.
The ‘warm’ trip times are 50% of the ‘cold’ trip time
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Electrical Installation (continued)
3-Phase Electrical
Supply
Connections
(L1, L2, L3)
RJ45
connector
(Modbus RTU)
USB
Connector
Control
Terminals
AC Induction Motor
Connections
(T1, T2, T3)
Electrical Connections
Main Circuit Wiring Diagram
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Terminal
Description
Function
Selectable
Note
24Vdc
Control Supply +Us
No
#1
0V
Control Supply -Us
No COM
Digital Inputs Common
No D1
Digital Input 1
No
#2
D2
Digital Input 2
Yes
#2
13/14
Main Contactor Control (Run Relay)
No
#3
21/22
Fault Relay
Yes
#3
24V
COM
0V
13
D1
14
D2
22
21
Electrical Installation (continued)
Control Terminal Connection
Control Terminal Functions
#1 24V dc Specification: 24V 10VA, residual ripple < 100Mv, spikes/switching peaks < 240mv, #2 The voltage applied to the digital inputs D1 and D2 must not exceed 24V dc #3 230Vac, 1A, AC15. 30Vdc, 0.5A resistive
Digital Input 2 (D2) Selectable Functions
Different functions may be assigned to Digital Input 2 in the I/O menu. Available assignments are:
Reset Hold Start Ramp Enable Fire Mode (In Fire Mode all trips are disabled)
Digital Output 21/22 Selectable Functions
The output may be mapped to Fault or Top-of-Ramp indication
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Note: 110 – 230V control supply possible with optional control supply module (AGY-020)
Electrical Installation (continued)
K1
0V
Start
Stop
24V
D1
D2
13
0V
COM
14
21
22
FU1
24Vdc
K2.2
K1
0V
24V
D1
D2
13
0V
COM
14
21
22
FU1
24Vdc
Note: 110 – 230V control supply
K2.1
K2
Start
Stop
3-Wire Control Circuit Wiring Diagram
2-Wire Control Wiring Diagram
possible with optional control supply module (AGY-020)
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Configuration and Parameters
Local
Status messages
Instantaneous motor current
Control scheme: Local, Control terminal, Modbus RTU
Motor overload level; 0 to 100%
Keypad guidance wizard: Displays which keys are valid for specific menu items Status LED (incorporated into centre button) – Green/Red
READY
32A
Local
Control keypad
Display and Controls
Key
Keypad Guidance Examples
All keys active Left & Right keys active Right, Down & Centre keys active
Note: A flashing centre button indicates that a menu item may be selected or saved.
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Initial
Volts
Start
Time
Stop
Time
Trip
Class
Current
Limit
Current
Limit Time
Unit
% s s
-
*FLC
s
Default
20%
10 0 10
3.5
30
Heavy
40%
10 0 20 4 40
Agitator
30%
10 0 10
3.5
25
Compressor 1
40%
15 0 20
3.5
25
Compressor 2
35% 7 0
10
3.5
25
Conveyor Loaded
10%
10 7 20
5.5
30
Conveyor Unloaded
10%
10 7 10
3.5
30
Crusher
40%
10 0 30
3.5
60
Fan High Inertia
40%
10 0 30
3.5
60
Fan Low Inertia
30%
15 0 10
3.5
30
Grinder
40%
10 0 20
3.5
40
Mill
40%
10 0 20
3.5
40
Mixer
10%
10 0 20 4 25
Moulding M/C
10%
10 0 10
4.5
25
Press Flywheel
40%
10 0 20
3.5
40
Pump 1
10%
10
60
10
3.5
25
Pump 2
10%
10
60
20
3.5
25
PumpJack
40%
10 0 20
3.5
40
SawBand
10%
10 0 10
3.5
25
SawCircular
40%
10 0 20
3.5
40
Screen Vibrating
40%
10 0 20
4.5
40
Shredder
40%
10 0 30
3.5
60
Wood Chipper
40%
10 0 30
3.5
60
Configuration and Parameters (continued)
Auto Setup Procedure (Auto App)
Allows the user to change all of the parameters at once to settings that are typical for general applications. One or more parameters as can be adjusted to fine tune the settings for your specific application.
Setup by Individual Parameter Settings (Advanced)
Allows the user to change the parameter settings one at a time.
Auto Application Setup Parameter Settings
Compressor 1 = Centrifugal, Reciprocating, Rotary Screw Compressor 2 = Rotary Vane, Scroll Pump 1 = Submersible: Centrifugal, Rotodynamic Pump 2 = Positive Displacement: Reciprocating, Rotary
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Example Navigation Method
Configuration and Parameters (continued)
Ready
Local
Monitor
I1 rms
30A
I2 rms
30A
I3 rms
30A
Overload
30A
Rotation
Delay Angle
Frequency
Serial Number
A1234567
Fire Mode
Off
Ready
Local
Local Start
No
Yes
Quick Return to Status Screen
(Centre button to adjust)
Auto Setup
Application
Default
Application
Default
30A
30A
30A
30A
Application
Application
Application
Application
Application
Application
[x24]
Application
Application
Application
Woodchipper
Application
Pump 1
Application
Pump 1
Motor Amps
22 A
Cntrl Mode
Remote
Auto Setup
Cntrl Funct
Two Wire
Operation Local Motor Start
Auto Application Setup
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Level 0
Level 1
Level 2
Level 3
Monitor
I rms
I1 rms
I2 rms
I3 rms
Overload
Rotation
HS Temp
TempUnit
Delay Angle
Frequency
RX Bytes
TX Bytes
RX Errors
TX Errors
StartsHr
Initial Deg C
Auto Setup
Application
Default
Heavy
Agitator
Compressor 1
Compressor 2
Conveyor Loaded
Conveyor Unloaded
Crusher
Fan High Inertia
Fan Low Inertia
Grinder
Mill
Mixer
Moulding M/C
Press Flywheel
Pump 1
Pump 2
PumpJack
Saw-Band
Saw-Circular
Screen Vibrating
Shredder
Woodchipper
Motor Amps
Cntrl Mode
Cntrl Funct
Local
Menu Structure
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Advanced
Start Param
Start Time
Initial Volts
I Limit
I Limit Start
Limit Amps
Limit Time
Kick Start
Kick Start
Kick Time
Kick Level
Start Delay
Stop Param
Stop Time
Limit
I Limit Stop
Limit Amps
Limit Time
Protection
Motor Amps
Overload
Overload
Trip Class
Ovld Amps
Shearpin
Shearpin
Shear Amps
Shear TIme
Low Amps
I Low
I Low Amps
I Low Time
Mode
Op Mode
Menu Structure (continued)
Menu Structure (continued)
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Advanced
Trips
Trip Sens
Phase Loss
Sensor Loss
Ph / SCR
Hz HighLow
I Low
I Limit Start
I Limit Stop
Overload
Shearpin
Comms
Remote
CT Fault
L1L2L3
L1L3L2
Operation 1
Operation 2
I/O Input
Cntrl Mode
Cntrl Funct
Output
RelayFunct
Log Save Log
Trip Log
Trip 0
Trip 1
Trip 2
Trip 3
Trip 4
Trip 5
Trip 6
Trip 7
Trip 8
Start Log
I Start
T Start
Stop Log
I Stop
T Stop
Totals Log
Total Events
Total Us On
Total Uc On
Total Starts
Total Runs
Total Stops
Total Trips
Total Us Off
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Device
Language
Factory Rst
Date
DateFormat
Time
USB
To USB
From USB Screen
Lock Enable
Passcode
Disp Time
Scroll
Firmware
Version
Update
Network
Address
Parity
Baud
CommsTime
Keypad
Keypad Pwr
Hardware
AGY100 Ver
AGY200 Ver
AGY300 Ver
AGY400 Ver
ODB Type
About
Serial No
MenuBuild
Model No
Version
Boot Ver
Trip Class
Motor Amps
Unit Amps
Rated Amps
Function Descriptions
Menu Structure (continued)
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Address
Sets the Modbus address number
Application
The unit has numerous pre-set applications built in as standard. Select the application best suited to the load. The selected application will automatically change several parameters and functions. Depending on the application loaded the “Trip Class" may also change
Baud
Sets the serial communications baud rate The available baud rates are 9600 19200 38400 57600 or 115200
Boot Ver
Software Version for the Bootloader
Cntrl Funct
Allows the Digital inputs to be mapped to different functions Cntrl Mode must be set to "Remote" Two Wire: D1 = Start (Reset) / Stop Three Wire: D1 = Start (Reset) D2 = Stop D2 Reset, D2 HoldStart , D2 Enable , D2 FireMode : Programs D2 as shown
Cntrl Mode
Selects the method for starting and controlling the motor Local: Control using the button on the keypad Remote: Control using the terminals. Modbus: Control via Modbus network
Comms
Detects if the communications bus has failed or become inactive. To keep the bus active there must be at least one Modbus read or write (any PNU) during the "Comms Time” period (ModbusPNU 147) Trip On: Communication trip enabled. Trip Off: External Trip is disabled
CommsTime
Communications trip Timeout period To prevent a 'Communications Trip' (if enabled) the bus must be kept active. To keep the bus active there must be at least one Modbus read or write (any PNU) during the "Timeout ms” period
Cont Delay
Time allowed for external contactors to close. Increase if contactors are driven by buffer relays or motor trips on phase loss when start signal applied. Decrease if response to start signal needs to be improved
Function Descriptions (continued)
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CT Fault
Detects if the internal current sensors have failed or reading a very low level. Trip On: The unit will trip if the internal current sensors fail or the current measured falls to a very low level Trip Off: Will continue to operate even if the sensor has failed. Measurements and overload protection may be effected
Date
Enter current date Date format can be set to either dd/mm/yyyy or mm/dd/yyyy. Refer to "Date format" parameter.
DateFormat
Allows the date format to be changed dd/mm/yy or mm/dd/yy or yy/mm/dd
Delay Angle
Internal firing delay angle in Degrees Displayed for diagnostic purposes
Disp Time
Time for backlight on display After the period set the back light on the screen will turn off To reactivate touch screen anywhere. To disable set to 0
Factory Rst
Restores the unit to the factory defaults
Fan Fault
Detects if the cooling fans have failed. Trip On: The unit trips if the cooling fans fitted to the unit fail. Trip Off: Will continue to operate and is likely to trip on a thermal trip as the heatsink will not be sufficiently cooled
Fire Mode
A special feature that allows the unit to operate with ALL of the trips OFF. Set " Cntrl Funct" to "D2 FireMode" , Enabled when D2 is high Although the unit will keep running in this mode it may become damaged. In some instances, the damage may inhibit a subsequent starts This is only to be used in an emergency
Frequency
The frequency of the 3-phase supply
From USB
Allows the user to load parameters stored on a USB flash drive Uploads the parameters from the USB drive to the unit Data is stored in CSV format.
HS Temp C
The temperature of the internal unit heatsink. The unit will trip when the heatsink temperature exceeds 80°C.
HS Temp F
The temperature of the internal unit heatsink. The unit will trip when the heatsink temperature exceeds 176°F The optional cooling fans will turn on if this temperature exceeds 104°F
I Limit
Selects trip or continue if the current limit has been active for too long Trip On: The unit will trip Trip Off: The start will continue regardless of the motor current level
I Low
This can be used to detect if the motor is running lightly loaded. Trip On: The unit will trip. This feature is not active during soft start and soft stop. Trip Off: The unit will continue to operate regardless of motor current
Function Descriptions (continued)
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I rms
The RMS motor current Indicates average current of the 3 phases.
I Start
Displays the peak current during the last start.
I Stop
Displays the peak current during the last stop.
I1 rms
The RMS current on phase L1
I2 rms
The RMS current on phase L2
I3 rms
The RMS current on phase L3
Initial Volts
Percentage of the supply voltage applied to motor at the beginning of the soft start. Increase to provide more torque If the load fails to break away. Decrease if the motor accelerates too quickly.
Kick Level
Percentage of the supply voltage applied to the motor during the ‘kick'
period Increase to provide more torque If the load fails to break away. Decrease if the motor accelerates too quickly.
Kick Start
Applies a short duration torque pulse to dislodge 'sticky' loads On: The torque pulse is applied at start-up when complete the torque drops to the "Initial Volts" Off: The initial starting torque is defined by the "Initial Volts"
Kick Time
Time that the torque pulse is applied to load Increase to provide more torque If the load fails to break away. Decrease if the motor accelerates too quickly.
Last Trip
Limit Amps
The current in Amps at which the soft Start ramp is held. Normally set to 350% of motor FLC. Increase if motor fails to accelerate at required rate The "Limit Amps" will affect actual time to start. If set too low the motor may not accelerate to full speed.
Limit Time
The maximum time allowed for the current limit. If the current limit is still active at the end of this period, the unit will either 'Trip' or 'continue'
MenuBuild
Menu Version
Function Descriptions (continued)
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Modbus Enable
Enable using Modbus On: The unit is enabled Off: The unit is disabled
Modbus Reset
Reset using Modbus On: The initial state required for a reset. Off: The final state required for a reset. To reset pulse high and then low
Modbus Start
Start / Stop using Modbus On: Starts the unit Off: Stops or Soft stops the unit
Model No
The device Model number stored at the point of manufacture
Motor Amps
This should be set to the Full Load Current shown on the motor plate The overload works with multiples of the set "Motor Amps" Also referred to as Motor FLA MotorState
Indicates the unit operating State
Op Mode
Overheat
Detects if the internal temperature sensor has malfunctioned Trip On: The unit will trip if the internal temperature sensor malfunctions Trip Off: The unit will continue to operate even if the temperature sensor has malfunctioned. Operating with the Trip Off for prolonged periods may result in SCR failure
Overload
The unit has an "Overload" function that is an electronic equivalent to a thermal overload. Overload displays the overload capacity which is a measure of how close the unit to tripping on "Overload Trip" When "Irms" is greater than the "Overload Amps" the "Overload" increases in accordance with the "Trip Class". When "Current Irms" is less than "Overload Level" the "Overload" decreases exponentially (if greater than 50%) When the "Overload" reaches 100% the unit will trip. During situations when "Motor Amps" is equal to "unit Amps" the overload will indicate 50%
Function Descriptions (continued)
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Overload Trip
The unit has an "Overload" function that is an electronic equivalent to a thermal overload. Trip On: The unit will trip when the "Overload" capacity (Modbus PNU 27) exceeds 100% Trip Off: The unit will continue to operate regardless of motor current level
Ovld Amps
Determines the level in Amps at which the overload will start. Normally set to 115% of the set "Motor Amps" Reduce to speed up trip response
Parity
Sets the serial communications parity bit The available parity options are None Even Odd Also, sets the stop bits. No parity uses 2 stop bits. Odd or even parity uses 1 stop bit
Patch Addr 1 through 16
Used to arrange the Modbus Parameters into Groups Refer to MAN-AGY-002-V01 for more details
Ph / SCR
Detects for various issues when "Starting" or " Stopping" Detects for input phase loss / Output phase loss / SCR misfire Trip On: Trips if there is an input phase loss / motor side phase loss / SCR misfire Trip Off: The unit will attempt to run although the operation may be erratic. Operating in this mode for prolonged periods may result in SCR failure
Phase Loss
Detects for various issues when the start signal is applied Detects for input phase loss / input phase relationship Trip On: Trips if there is an input phase loss / supply out of balance Trip Off: The unit will attempt to run although the operation may be erratic. Operating in this mode for prolonged periods may result in SCR failure
Rated Amps
Unit Class20 / Class30 Current Rating
RelayFunct
Allows the n/c relay (21 -22) to be reconfigured Available options are 22 = TOR or 22 = ERR
Function Descriptions (continued)
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Remote
For safety reasons the unit will trip during some operations if the remote start signal is active Trip On: Trips if the remote start signal is active when the unit is powered up or a reset is applied. Trip Off: The unit will not trip and may start unexpectedly if the start signal is accidently left active.
Rotation
Indicates the phase sequence of the incoming supply. RYB = ABC = L1-L2-L3 RBY = ACB = L1-L3-L2
Save Log
Download the full log file on to the USB stick The unit logs several parameters during normal and fault conditions Data is stored in CSV format. Please send all downloaded files to Fairford on request
Serial No
The device serial number stored at the point of manufacture
Shear Amps
The current in Amps that will cause a "Shear Trip" A trip will occur if the motor current is greater than the "Shear Amps” for the "Shear Time"
Shear TIme
The trip time for the Shearpin trip A trip will occur if the motor current is greater than the "Shear Amps" for the "Shear Time"
Shearpin
The Shearpin is an electronic equivalent of a mechanical Shearpin Trip On: The unit will trip. This feature is not active during soft start and soft stop. Trip Off: The unit will continue to operate regardless of motor current level
Start Time
Time taken to soft start from the "Initial Volts" to the end of the start Normally set between 5 and 30 seconds. Actual time to get to full voltage depends on the "Limit Amps". If set too long the motor can be at speed before the end of the time set.
Stop Time
The time taken to soft stop from full voltage to the end of the stop Normally set between 15 and 30 seconds. Actual time to get to the final voltage depends on the "Limit Amps". If set too long the motor may reach zero speed before the end of the time set.
Function Descriptions (continued)
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Store Param
Saves all Read /Write parameters to non-volatile memory Yes: Parameters are permanently written No: Parameters remain changed until next power cycle
System
Detects if the Control Board has failed to operate normally Trip On: System Trip enabled. Trip Off: System Trip disabled.
T Start
Displays the time of the last start
T Stop
Displays the time of the last stop
Tempunit
Selects °C or °F for displayed temperatures °C: All displayed temperatures are °C °F: All displayed temperatures are °F
Time
Allows the time to be changed to 'local' time By default, the time is set to GMT
To USB
Allows the user to save parameters Downloads the parameters from the unit to the USB drive Data is stored in CSV format.
Total Events
The total number of events that have been recorded in the log file
Total Run
The total number of times the unit as successfully got to the "Running" State The Running state is active when the unit is operating at full voltage. When operating at full voltage the internal bypass relays are closed.
Total Starts
The total number of successful starts
Total Uc On
The total number of times the unit has been powered up. Te unit is powered up by applying a voltage to Uc Uc will be 24V or 110V / 230V depending on model
Total Uc Off
The total number of times the unit has been powered down. Te unit is powered down by removing the voltage at Uc Uc will be 24V or 110V / 230V depending on model
Function Descriptions (continued)
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Trip 0
Displays the last Fault trip
Trip 1
Displays the last Fault trip -1
Trip 2
Displays the last Fault trip -2
Trip 3
Displays the last Fault trip -3
Trip 4
Displays the last Fault trip -4
Trip 5
Displays the last Fault trip -5
Trip 6
Displays the last Fault trip -6
Trip 7
Displays the last Fault trip -7
Trip 8
Displays the last Fault trip -8
Unit Amps
unit Class10 Current Rating
Version
Software Version for the Main control PCB Software version recorded in log file
Window 1 though 24
Used to arrange the Modbus Parameters into Groups Window Code
Used to arrange the Modbus Parameters into Groups
Window View
Used to arrange the Modbus Parameters into Groups
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Trip Code
Trip Name
Description
101-199
Ph Loss
Input phase voltage missing or motor discontinuity at the instant of startup. Check all incoming and outgoing connections. If a main contactor is being controlled by a digital output check contactor delay is sufficient
201-299
Thermal
Internal heatsink temperature has exceeded 90°C It is possible the Unit is operating outside specified limits. Check enclosure ventilation and airflow around the Unit. If the unit trips immediately the internal temperature sensor could be faulty.
301-399
Ph / SCR
Input phase voltage missing or motor discontinuity or SCR failure Check all incoming and outgoing connections. ISOLATE SUPPLY. Check by measuring the resistance between L1-T1 L3-T3 ( Anything < 10R is assumed short circuit)
601-699
Uc Low
The internal control supply of the Unit level has fallen to a low level Can be caused by a weak 24VDC control supply. Ensure 24VDC supply meets the requirements specified in the Quick Start Guide.
1101-1199
Low Amp
The motor current has been lower than the low trip level for the low trip time This trip is not active during soft start and soft stop and is "off" by default. If the low current trip is not required turn "off" in "Trip Settings".
1201-1299
Limit
The motor has been held in current limit longer than the "Current limit Time" It is likely that the current limit level has been set too low for the application. Increase the current limit level or timeout period.
1301-1399
Overload
The "Overload" has exceeded 100% The Unit is attempting to start an application that is outside its capacity or it is starting too often. Refer to the overload trip curves to determine whether the Unit has been sized correctly.
1401-1499
Shear
The motor current has been higher than the "Shearpin Trip Level" for the trip time. This trip is not active during soft start and soft stop and is "off" by default. If Shearpin trip is not required turn "off" in "Trip Settings".
Trip and Fault Codes
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Trip Code
Trip Name
Description
1701-1799
Comms
Communications failure The command or status PNU has not been polled in the time set in the "Timeout" period If the communication trip is disabled the Unit cannot be stopped in the communications fail
1801-1899
Bypass
One or more of the internal bypass relays has failed to close or open The internal bypass relay has failed or the control supply is to weak. Ensure 24VDC supply meets the requirements specified in the Quick Start Guide.
2001-2099
Remote
The remote start signal is active. The remote start signal was active during power up or Reset or Parameter Load. Turn off remote or if Remote On trip is not required turn "off" in "Trip Settings"
2101-2199
Rotation
Checks the input phase rotation The phase rotation is opposite to that required. Change phase rotation or if the trip is not required turn "off" in trip settings.
2201-2299
Op1
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
2301-2399
CT Fault
Current sensor failure One or more of the internal sensors used to measure current has failed or is reading a low value. Check the connections to the supply and motor as disconnection will result in a zero current reading. Check the plate FLA of the motor being controlled is at least 25% of the "i-motor" rating
11001-11099
Op2 Pnu
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
12001-12099
Op2 Mod
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
Trip and Fault Codes (continued)
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Trip Code
Trip Name
Description
13001-13099
Op2 Mon
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
14001-14099
Op2 Men
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
15001-15099
Op2 Keys
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
16001-16099
Op2 Motr
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
17001-17099
Op2 Log
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
18001-18099
Op2 Disk
Fail Safe operation A process associated with the Control Board has been affected and is unable to recover automatically
Trip and Fault Codes (continued)
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RJ45 Socket
Communication
CBL-036
CBL-035 Terminator
(last unit only)
PLC (Master)
PLC (Master)
The agilityTM units must have: a unique Modbus address on each unit and identical Parity/Baud rate values on each unit
Modbus RTU Serial Communications
Modbus RTU Communications Interface
All agilityTM soft starts support Modbus RTU as standard. The RS-485 communications are accessible from the RJ45 connector (see below).
1:
8: GND
* Warning: To avoid
damage to the unit or to the RS-485 master, do NOT connect to these pins!
Not connected 2: Not connected 3: Not connected 4: TXD1-B-OUT 5: TXD0-A-OUT 6: Reserved* 7: Reserved*
Modbus RTU Connections
Single agilityTM RS-485 network
Multiple agilityTM RS-485 network
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Address (1 byte)
Function
(1 byte)
Request Data (n
bytes)
CRC
(2 bytes)
Address (1 byte)
Function
(1 byte)
Response Data
(n bytes)
CRC
(2 bytes)
Communication (continued)
Modbus Communications Configuration
The Modbus communication settings may be configured from the Device menu:
• Device >> Networks >> Modbus Network Settings >> Address (1 – 32)
• Device >> Networks >> Modbus Network Settings >> Baud (9600 – 115200)
• Device >> Networks >> Modbus Network Settings >> Parity (Odd / Even)
• (Data bits = 8, Stop bits = 1)
The communication parameters should be set before connecting the Modbus master.
Transmission Modes
ASCII and RTU transmission modes are defined in the Modbus protocol specification. agilityTM uses only the RTU mode for the message transmission.
Message Structure For RTU Mode
The Modbus RTU structure uses a master-slave system for message exchange. In the case of the agilityTM system, it allows up to 32 slaves, and one master. Every message begins with the master making a request to a slave, which responds to the master in a defined structure. In both messages (request and answer), the used structure is the same:
• Address, Function Code, Data and CRC.
Master (request message):
Slave (response message):
Address
The master initiates the communication by sending a byte with the address of the destination slave. When responding, the slave also initiates the message with its own address. Broadcast to address 0 (zero) is not supported.
Function Code
This field contains a single byte, where the master specifies the type of service or function requested to the slave (reading, writing, etc.). According to the protocol, each function is used to access a specific type of data.
Data Field
The format and contents of this field depend on the function used and the transmitted value.
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Modbus Function 03 Transaction Table
Query
Response
Field
Hex Byte
Field
Hex Byte
Slave address
01
Slave address
01
Function
03
Function
03
Start address Hi
00
Byte count
02
Start address Lo
01
Data Hi
01
No of registers
00
Data Lo
2C
No of registers
01
CRC Lo
B8
CRC Lo
D5
CRC Hi
09
CRC Hi
CA
Modbus Function 06 Transaction Table
Query
Response
Field
Hex Byte
Field
Hex Byte
Slave address
01
Slave address
01
Function
06
Function
06
Address Hi
00
Address Hi
02
Address Lo
0C
Address Lo
0C
Data Hi
00
Data Hi
00
Data Lo
09
Data Lo
09
CRC Lo
48
CRC Lo
88
CRC Hi
0C
CRC Hi
77
Communication (continued)
CRC
The used method is the CRC-16 (Cyclic Redundancy Check). This field is formed by two bytes; where first the least significant byte is transmitted (CRC-), and then the most significant (CRC+). The CRC calculation form is described in the Modbus RTU protocol specification.
Supported Functions
Modbus RTU specification defines the functions used to access different types of data.
•
agilityTM parameters are defined as holding type registers.
•
For Modbus RTU/TCP Client devices that use Modicon style addressing, place a 4 as the high digit followed by the Modbus address defined in the parameter mapping table. Note that agilityTM Modbus addressing starts at zero; not 1 as some devices do.
•
agilityTM 32-bit parameters are High Word / Low Word in Modbus format.
The following services are available:
Read Holding Registers
Description: reading register blocks of holding register type (block R/W limited to 8 registers).
•
Function code: 03 example
Write Single Register
Description: writing in a single register of the holding type.
•
Function code: 06 example
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Modbus Address Memory Map
Parameter Modbus Address
Modbus Data Address
Decimal
Hex
0000
0
0000h
0001
1
0001h
•
•
•
•
• • •
•
•
•
•
•
0128
128
0080h
•
•
•
•
• •
•
•
•
•
•
Modbus Function 16 Transaction Table
Query
Response
Field
Hex Byte
Field
Hex Byte
Slave address
01
Slave address
01
Function
10
Function
10
Address Hi
00
Address Hi
00
Address Lo
01
Address Lo
01
# Words Hi
00
# Words Hi
00
# Words Lo
01
# Words Lo
01
# Bytes
02
CRC Lo
50
Data Hi
00
CRC Hi
09
Data Lo
02
CRC Lo
26
CRC Hi
40
Communication (continued)
Write Multiple Registers
Description: writing register blocks of holding register type (block R/W limited to 8 registers).
• Function code: 16 example
Memory Map
agilityTM Modbus communication is based on reading or writing equipment parameters from or to the holding registers. The data addressing is zero offset, such that the parameter Modbus address corresponds to the register number.
Message Timing
In the RTU mode there is no specific start or stop byte that marks the beginning or the end of a message. Indication of when a new message begins or when it ends is achieved by the absence of data transmission for a minimum period of 3.5 times the transmission time of a data byte. Thus, in case a message is transmitted after this minimum time has elapsed; the network elements will assume that the first received character represents the beginning of a new message.
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1
Cntrl Mode
Selects the method for starting and controlling the motor Local : Control using the button on the keypad Remote : Control using the terminals. Modbus : Control via Modbus network
0=Local, 1=Remote, 2=Modbus.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 2 Default: 0
2
Initial Volts
Percentage of the supply voltage applied to motor at the beginning of the soft start. Increase to provide more torque If the load fails to break away. Decrease if the motor accelerates too quickly.
1
R/W % Multiplier: 100 Divisor:1638 4 Offset: 0 Min: 1638 Max: 13107 Default: 3277
4
Start Time
Time taken to soft start from the "Initial Volts" to the end of the start Normally set between 5 and 30 seconds. Actual time to get to full voltage depends on the "Limit Amps". If set too long the motor can be at speed before the end of the time set.
1
R/W s Multiplier: 1 Divisor:1 Offset: 0 Min: 1 Max: 30 Default: 10
5
Stop Time
The time taken to soft stop from full voltage to the end of the stop Normally set between 15 and 30 seconds. Actual time to get to the final voltage depends on the "Limit Amps". If set too long the motor may reach zero speed before the end of the time set.
1
R/W s Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 30 Default: 0
Modbus RTU Parameters
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6
Start Delay
Time allowed for external contactors to close. Increase if contactors are driven by buffer relays or motor trips on phase loss when start signal applied Decrease if response to start signal needs to be improved
1
R/W
ms
Multiplier: 1 Divisor:1 Offset: 0 Min: 100 Max: 30000 Default: 160
7
Serial No
The device serial number stored at the point of manufacture
4
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 255 Default: 0
11
Model No
The device Model number stored at the point of manufacture
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 101 Max: 113 Default: 101
14
Version
Software Version for the Main control PCB Software version recorded in log file
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
Modbus RTU Parameters (continued)
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16
Application
The Unit has numerous pre-set applications built in as standard. Select the application best suited to the load. The selected application will automatically change several parameters and functions. Depending on the application loaded the “Trip Class" may also change Refer to the separate 'applications section' for more details
See Table 1
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 23 Default: 0
17
Trip Class
The trip class is a numeric value that correlates the trip time with overload level. Select Trip class according to application requirements The trip time depends on the selected "Trip Class" the duration of the overload and the level of the over current.
Refer to the Motor Overload 'cold' trip curves given in the Guide. When "Class 20" or "Class30" are selected the Unit current rating (Unit Amps) will be reduced to a lower value (Rated Amps).
10=Class10, 20=Class20, 30=Class30.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 10 Max: 30 Default: 10
18
Motor Amps
This should be set to the Full Load Current shown on the motor plate The overload works with multiples of the set "Motor Amps" Also referred to as Motor FLA
2
R/W A Multiplier: 1 Divisor:1000 Offset: 0 Min: 0.1 x PNU18 Max: 1 x PNU20 Default: 1 x PNU20
19
Reserved
--
Multiplier: Divisor: Offset: Min: Max: Default:
Modbus RTU Parameters (continued)
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20
Rated Amps
Unit Class20 / Class30 Current Rating
2 R A
Multiplier: 1 Divisor:1000 Offset: 0 Min: 17000 Max: 66000 Default: 17000
22
Unit Amps
Unit Class10 Current Rating
2 R A
Multiplier: 1 Divisor:1000 Offset: 0 Min: 17000 Max: 66000 Default: 17000
24
MotorState
Indicates the Unit Operating State
See Table 2
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
25
I rms
The RMS motor current This is the average of the 3 phases. This value is used for the current Limit and overload features
2 R A
Multiplier: 1 Divisor:1000 Offset: 0 Min: 0 Max: 24 Default: 0
Modbus RTU Parameters (continued)
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Overload
The Unit has an "Overload" function that is an electronic equivalent to a thermal overload.
Overload displays the overload capacity which is a measure of how close the Unit to tripping on "Overload Trip" When "Irms" is greater than the "Overload Amps" the "Overload" increases in accordance with the "Trip Class".
When "Current Irms" is less than "Overload Level" the "Overload" decreases exponentially (if greater than 50%) When the "Overload" reaches 100% the Unit will trip. During situations when "Motor Amps" is equal to "Unit Amps" the overload will indicate 50%
1 R %
Multiplier: 100 Divisor:16384 Offset: 0 Min: 0 Max: 16384 Default: 0 During situations when "Motor Amps" is equal to "Unit Amps" the overload will indicate 50%
30
Frequency
The frequency of the 3-phase supply
1 R Hz
Multiplier: 1 Divisor:1000 Offset: 0 Min: 45000 Max: 65000 Default: 0
31
Factory Rst
Restores the Unit to the factory defaults
0=Idle, 1=Active.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
Modbus RTU Parameters (continued)
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Store Param
Saves all Read /Write parameters to non­volatile memory Yes: Parameters are permanently written No : Parameters remain changed until next power cycle
0=Idle, 1=Active.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
33
Save Log
Download the full log file on to the USB stick The Unit logs several parameters during normal and fault conditions Data is stored in CSV format. Please send all downloaded files to Fairford on request
0=Idle, 1=Active.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
34
Date
Enter current date Date format can be set to either dd/mm/yyyy or mm/dd/yyyy. Refer to "Date format" parameter.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
35
Time
Allows the time to be changed to 'local' time By default the time is set to GMT
2
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
Modbus RTU Parameters (continued)
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Rotation
Indicates the phase sequence of the incoming supply. RYB = ABC = L1-L2-L3 RBY = ACB = L1-L3-L2
0=------, 1=L1L2L3, 2=L1L3L2.
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 2 Default: 0
39
HS Temp C
The temperature of the internal Unit heatsink. The Unit will trip when the heatsink temperature exceeds 80°C. The internal cooling fans will turn on if this temperature exceeds 40°C
1 R C
Multiplier: 1 Divisor:16 Offset: 0 Min: 0 Max: 65535 Default: 0
40
HS Temp F
The temperature of the internal Unit heatsink. The Unit will trip when the heatsink temperature exceeds 176°C The internal cooling fans will turn on if this temperature exceeds 104°F
1 R F
Multiplier: 9 Divisor:80 Offset: 32 Min: 0 Max: 65535 Default: 0
41
I1 rms
The RMS current on phase L1
2 R A
Multiplier: 1 Divisor:1000 Offset: 0 Min: 0 Max: 24 Default: 0
Modbus RTU Parameters (continued)
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I2 rms
The RMS current on phase L2
2 R A
Multiplier: 1 Divisor:1000 Offset: 0 Min: 0 Max: 24 Default: 0
45
I3 rms
The RMS current on phase L3
2 R A
Multiplier: 1 Divisor:1000 Offset: 0 Min: 0 Max: 24 Default: 0
47
Delay Angle
Internal firing delay angle in Degrees Displayed for diagnostic purposes
1 R °
Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 180 Default: 0
48
AGY100 Ver
The hardware version for display PCB
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 1
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Phase Loss
Detects for various issues when the start signal is applied Detects for input phase loss / input phase relationship / motor side loss Trip On: Trips if there is an input phase loss / supply out of balance / motor side loss Trip Off: The Unit will attempt to run although the operation may be erratic. Operating with the Trip Off for prolonged periods may result in SCR failure
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
50
Overheat
Detects if the internal temperature sensor has malfunctioned
Trip On: The Unit will trip if the internal temperature sensor malfunctions Trip Off : The Unit will continue to operate even if the temperature sensor has malfunctioned. Operating with the Trip Off for prolonged periods may result in SCR failure
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
51
Ph / SCR
Detects for various issues when "Starting" or " Stopping" Detects for input phase loss / Output phase loss / SCR misfire Trip On: Trips if there is an input phase loss / motor side phase loss / SCR misfire Trip Off: The Unit will attempt to run although the operation may be erratic. Operating with the Trip Off for prolonged periods may result in SCR failure
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
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I Low
This can be used to detect if the motor is running lightly loaded.
Trip On: The Unit will trip. This feature is not active during soft start and soft stop. Trip Off: The Unit will continue to operate regardless of motor current
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
59
I Limit Start
Selects trip or continue if the current limit has been active for too long
Trip On: The Unit will trip Trip Off: The start will continue regardless of the motor current level
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
60
Overload
The Unit has an "Overload" function that is an electronic equivalent to a thermal overload.
Trip On: The Unit will trip when the "Overload" capacity (Modbus PNU 27) exceeds 100% Trip Off: The Unit will continue to operate regardless of motor current level
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
61
Shearpin
The Shearpin is an electronic equivalent of a mechanical Shearpin
Trip On: The Unit will trip. This feature is not active during soft start and soft stop. Trip Off: The Unit will continue to operate regardless of motor current level
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
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64
Comms
Detects if the communications bus has failed or become inactive. To keep the bus active there must be at least one Modbus read or write (any PNU) during the "Comms Time” period (ModbusPNU 147) Trip On: Communication trip enabled. Trip Off: External Trip is disabled
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
66
Remote
For safety reasons the Unit will trip during some operations if the remote start signal is active
Trip On: Trips if the remote start signal is active when the Unit is powered up or a reset is applied. Trip Off: The Unit will not trip and may start unexpectedly if the start signal is accidently left active.
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
67
CT Fault
Detects if the internal current sensors have failed or reading a very low level.
Trip On: The Unit will trip if the internal current sensors fail or the current measured falls to a very low level Trip Off: Will continue to operate even if the sensor has failed. Measurements and overload protection may be affected
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
68
Operation 1
Detects if the Control Board has failed to operate normally
Trip On: System Trip enabled. Trip Off: System Trip disabled.
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
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69
Limit Amps
The current in Amps at which the soft Start ramp is held. Normally set to 350% of motor FLC. Increase if motor fails to accelerate at required rate The "Limit Amps" will affect actual time to start. If set too low the motor may not accelerate to full speed.
2
R/W A Multiplier: 1 Divisor:1000 Offset: 0 Min: 0.5 x PNU18 Max: 5 x PNU20 Default: 3.5 x PNU20
71
Limit Time
The maximum time allowed for the current limit. If the current limit is still active at the end of this period the Unit will either 'Trip' or 'continue'
1
R/W s Multiplier: 1 Divisor:1 Offset: 0 Min: 1 Max: 60 Default: 30
72
Boot Ver
Software Version for the Bootloader
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
74
Cntrl Funct
Allows the Digital inputs to be mapped to different functions Cntrl Mode must be set to "Remote" Two Wire: D1 = Start (Reset) / Stop Three Wire: D1 = Start (Reset) D2 = Stop D2 Reset , D2 Hold , D2 Enable , D2 Fire : D1= Start /Stop, D2 programmed as shown
0=Three Wire, 1=Two Wire, 2=D2 Reset, 3=D2 Hold, 4=D2 Enable, 5=D2 Fire.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 5 Default: 0
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75
Op Mode
Allows the unit to operate with a single phase motor
3 phase: Set to control a three phase motor 1 Phase: Set to control a single phase motor
0=3 phase , 1=1 phase.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
77
Trip 0
Displays the last Fault trip
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
78
Trip 1
Displays the last Fault trip -1
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
79
Trip 2
Displays the last Fault trip -2
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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80
Trip 3
Displays the last Fault trip -3
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
81
Trip 4
Displays the last Fault trip -4
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
82
Trip 5
Displays the last Fault trip -5
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
83
Trip 6
Displays the last Fault trip -6
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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Trip 7
Displays the last Fault trip -7
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
85
Trip 8
Displays the last Fault trip -8
See Table 3
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
86
MenuBuild
Menu Version
1 R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
87
Kick Level
Percentage of the supply voltage applied to the motor during the ‘kick' period Increase to provide more torque If the load fails to break away. Decrease if the motor accelerates too quickly.
1
R/W % Multiplier: 100 Divisor:16384 Offset: 0 Min: 3277 Max: 13107 Default: 9830
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88
Kick Time
Time that the torque pulse is applied to load Increase to provide more torque If the load fails to break away. Decrease if the motor accelerates too quickly.
1
R/W
ms
Multiplier: 1 Divisor:1 Offset: 0 Min: 100 Max: 2000 Default: 100
89
Kick Start
Applies a short duration torque pulse to dislodge 'sticky' loads On: The torque pulse is applied at start-up when complete the torque drops to the "Initial Volts" Off: The initial starting torque is defined by the "Initial Volts"
0=Off, 1=On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
90
To USB
Allows the user to save parameters Downloads the parameters from the Unit to the USB drive Data is stored in CSV format.
0=Idle, 1=Active.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
91
From USB
Allows the user to load parameters stored on a USB flash drive Uploads the parameters from the USB drive to the Unit Data is stored in CSV format.
0=Idle, 1=Active.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
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I Start
Displays the peak current during the last start.
1 R A
Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 528 Default: 0
95
T Start
Displays the time of the last start
1 R s
Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 90 Default: 0
96
I Stop
Displays the peak current during the last stop.
1 R A
Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 528 Default: 0
97
T Stop
Displays the time of the last stop
1 R s
Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 90 Default: 0
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Total Events
The total number of events that have been recorded in the log file
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
103
AGY200 Ver
The hardware version for Main PCB
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 1
104
AGY300 Ver
The hardware version for Power PCB
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 1
106
Total Uc On
The total number times the start command has been applied
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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109
Operation 2
Detects if the Control Board has failed to operate normally
Trip On: System Trip enabled. Trip Off: System Trip disabled.
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
110
Rerate Key
The Key issued by Fairford to re rate the unit to a different current rating Use this parameter to enter the key manually.
4
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 255 Default: 0
114
Shear Amps
The current in Amps that will cause a "Shear Trip" A trip will occur if the motor current is greater than the "Shear Amps" for the "Shear Time"
2
R/W A Multiplier: 1 Divisor:1000 Offset: 0 Min: 1 x PNU18 Max: 5 x PNU22 Default: 3.5 x PNU18
116
Shear TIme
The trip time for the Shearpin trip A trip will occur if the motor current is greater than the "Shear Amps" for the "Shear Time"
1
R/W s Multiplier: 1 Divisor:1 Offset: 0 Min: 1 Max: 10 Default: 1
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119
Modbus
Enable
Enable using Modbus
On: The unit is enabled
Off: The unit is disabled
0=Off, 1=On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
120
Modbus
Start
Start / Stop using Modbus
On: Starts the Unit
Off: Stops or Soft stops the Unit
0=Off, 1=On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
121
Modbus
Reset
Reset using Modbus
On: The initial state required for a reset.
Off: The final state required for a reset. To reset pulse high and then low
0=Off, 1=On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
143
Fire Mode
A special feature that allows the Unit to operate with ALL of the trips OFF. Set " Cntrl Funct" to "D2 Fire Mode”, Enabled when D2 is high Although the unit will keep running in this mode it may become damaged. In some instances the damage may inhibit a subsequent starts This is only to be used in an emergency
0=Off, 1=On.
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
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145
TempUnit
Selects °C or °F for displayed temperatures °C: All displayed temperatures are °C °F: All displayed temperatures are °F
0=°C, 1=°F.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
146
Disp Time
Time for backlight on display After the period set the back light on the screen will turn off To reactivate touch screen anywhere. To disable set to 0
1
R/W s Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 7200 Default: 60
147
CommsTime
Communications trip Timeout period To prevent a 'Communications Trip' (If enabled) the bus must be kept active. To keep the bus active there must be at least one Modbus read or write (any PNU) during the "Timeout ms” period
1
R/W
ms
Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 60000 Default: 5000
148
Address
Sets the Modbus station number
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 1 Max: 32 Default: 1
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149
Parity
Sets the serial communications parity bit The available parity options are None Even Odd Also sets the stop bits. No parity uses 2 stop bits. Odd or even parity uses 1 stop bit
0=Odd, 1=Even.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
150
Baud
Sets the serial communications baud rate The available baud rates are 9600, 19200, 38400, 57600 or 115200
0=9600 baud, 1=19200 baud, 2=38400 baud, 3=57600 baud, 4=115200 baud.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 2 Default: 1
151
DateFormat
Allows the date format to be changed dd/mm/yy or mm/dd/yy or yy/mm/dd
0=dd/mm/yy, 1=mm/dd/yy, 2=yy/mm/dd.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 2 Default: 1
153
AGY400 Ver
Displays the hardware version for the temperature sense PCB
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 1
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PNU
Name
Description
Options
Words
Type
Units
Detail
154
RelayFunct
Allows the n/c relay (21 -22) to be reconfigured Available options are 22 = TOR or 22 = ERR
0=22 = TOR, 1=22 = ERR.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
155
Reserved
No user function
157
Window View
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
158
Window
Code
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
159
ODB Type
Reserved for future use
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 1
160
Patch Addr 1
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
161
Patch Addr 2
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
162
Patch Addr 3
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
163
Patch Addr 4
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
164
Patch Addr 5
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
165
Patch Addr 6
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
166
Patch Addr 7
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
167
Patch Addr 8
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
168
Patch Addr 9
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
169
Patch Addr
10
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
170
Patch Addr
11
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
171
Patch Addr
12
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
172
Patch Addr
13
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
173
Patch Addr
14
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
174
Patch Addr
15
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
175
Patch Addr
16
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
176
Window 1
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
177
Window 2
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
178
Window 3
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
179
Window 4
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
180
Window 5
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
181
Window 6
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
182
Window 7
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
183
Window 8
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
184
Window 9
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
185
Window 10
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
186
Window 11
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
187
Window 12
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
188
Window 13
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
189
Window 14
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
190
Window 15
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
191
Window 16
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
192
Window 17
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
193
Window 18
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
194
Window 19
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
195
Window 20
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
196
Window 21
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
197
Window 22
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
198
Window 23
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
199
Window 24
Used to arrange the Modbus Parameters into Groups Refer to 'Special Modbus parameters' document for more details
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
200
Total Us On
The total number of times the unit has been powered up. The unit is powered up by applying a voltage to Uc Uc will be 24V or 110V / 230V depending on configuration
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
202
Total Us Off
The total number of times the unit has been powered down. The unit is powered down by removing the voltage at Uc Uc will be 24V or 110V / 230V depending on configuration
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
204
Total Runs
The total number of times the unit as successfully got to the "Running" State The Running state is active when the unit is operating at full voltage. When operating at full voltage the internal bypass relays are closed.
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
206
Total Stops
The total number of successful stops / soft stops
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
210
Total Trips
The total number of trips
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
211
Reserved
Multiplier: Divisor: Offset: Min: Max: Default:
212
Diagnostic 1
Used for diagnostic purposes only
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
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PNU
Name
Description
Options
Words
Type
Units
Detail
213
Diagnostic 2
Used for diagnostic purposes only
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
214
Diagnostic 3
Used for diagnostic purposes only
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
215
Diagnostic 4
Used for diagnostic purposes only
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
216
Diagnostic 5
Used for diagnostic purposes only
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
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PNU
Name
Description
Options
Words
Type
Units
Detail
217
Diagnostic 6
Used for diagnostic purposes only
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
218
Ovld Amps
Determines the level in Amps at which the overload will start. Normally set to 115% of the set "Motor Amps" Reduce to speed up trip response
2
R/W A Multiplier: 1 Divisor:1000 Offset: 0 Min: 1 x PNU18 Max: 1.25 x PNU18 Default: 1.15 x PNU18
220
Language
Selects the display language for the keypad Enter the required language from the displayed list
1=English, 2=Deutsch, 3=Francais, 4=Italiano, 5=Portugues, 6=Espanol.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 1 Max: 10 Default: 1
221
Total Starts
The total number of successful starts
2
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
223
L1L2L3
Determines if supply phase sequence is incorrect for motor rotation On: Trips if the phase sequence is L1-L2-L3. Off: The Unit will continue to operate normally
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
224
L1L3L2
Determines if supply phase sequence is incorrect for motor rotation On: Trips if the phase sequence is L1-L3-L2. Off: The Unit will continue to operate normally
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
225
RX Bytes
Diagnostic parameter for Modbus communications Indicates transmission bytes are being received
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
226
RX Frames
Diagnostic parameter for Modbus communications Indicates transmission frames are being received
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
227
RX Errors
Diagnostic parameter for Modbus communications Indicates whether the data has errors
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
228
RX TMO Er
Diagnostic parameter for Modbus communications Indicates a timing error
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
229
TX Bytes
Diagnostic parameter for Modbus communications Indicates transmission bytes are being sent
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
230
TX Frames
Diagnostic parameter for Modbus communications Indicates transmission frames are being sent
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
231
TX Errors
Diagnostic parameter for Modbus communications Indicates whether the data has errors
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
232
StopCode
File
Diagnostic parameter For Fairford use only
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
233
StopCode
File_1
Diagnostic parameter For Fairford use only
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
234
StopCode
Pos
Diagnostic parameter For Fairford use only
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
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PNU
Name
Description
Options
Words
Type
Units
Detail
235
StopCode
Pos_1
Diagnostic parameter For Fairford use only
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 65535
236
Limit Amps
The current in Amps at which the soft stop ramp is not allowed to go above. Normally set to 350% motor FLC. Increase if motor decelerates too rapidly. The current limit level will affect actual time to stop the motor.
2
R/W A Multiplier: 1 Divisor:1000 Offset: 0 Min: 0.5 x PNU18 Max: 5 x PNU20 Default: 5 x PNU20
238
Limit Time
The maximum time allowed for the current limit. If the current limit is still active at the end of this period the Unit will either trip or continue
1
R/W s Multiplier: 1 Divisor:1 Offset: 0 Min: 1 Max: 60 Default: 2
239
I Low Amps
The current in Amps that will cause a trip A trip will occur if the motor current is less than the "I Low Amps" level for the "I Low Time"
2
R/W A Multiplier: 1 Divisor:1000 Offset: 0 Min: 0.25 x PNU18 Max: 1 x PNU18 Default: 0.25 x PNU18
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PNU
Name
Description
Options
Words
Type
Units
Detail
241
I Low Time
The trip time for the Low current trip A trip will occur if the motor current is less than the "I Low Amps" level for the "I Low Time"
1
R/W s Multiplier: 1 Divisor:1 Offset: 0 Min: 1 Max: 60 Default: 30
242
I Limit Stop
Selects trip or continue if the current limit has been active for too long
Trip On: The Unit will trip Trip Off: The stop will continue regardless of the motor current level
0=Trip Off, 1=Trip On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
243
Keypad Pwr
Connects the 24V dc supply a pin on the RJ45 connector. Must be turned "On" if the remote keypad is connected
0=Off, 1=On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
244
Service No
Diagnostic parameter For Fairford use only
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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PNU
Name
Description
Options
Words
Type
Units
Detail
245
Scroll
Used to allow the text to scroll on the keypad On: If the text is too long for the display it will scroll Off: If the text is too long for the display the message will be truncated
0=Off, 1=On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 1
246
Reset Ovld
Factory parameter Fairford use only
0=Off, 1=On.
1
R/W Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 1 Default: 0
247
StartsHr
When the fan is connected the number of fully rated starts can be increased Without the fan connected the number of fully rated starts is 5 With the fan connected the number of fully rated starts is 40
1
R Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
248
Initial Deg C
Displays the temperature of the heatsink at the beginning of the start
1 R C
Multiplier: 1 Divisor:1 Offset: 0 Min: 0 Max: 65535 Default: 0
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Table 1
PNU 16 Value
Auto Application
0
Default
1
Heavy
2
Agitator
3
Compressor 1
4
Compressor 2
5
Conveyor Loaded
6
Conveyor Unloaded
7
Crusher
8
Fan High Inertia
9
Fan Low Inertia
10
Grinder
11
Mill
12
Mixer
13
Moulding M/C
14
Press Flywheel
15
Pump 1
16
Pump 2
17
PumpJack
18
Saw-Band
19
Saw-Circular
20
Screen Vibrating
21
Shredder
22
Woodchipper.
Table 2
PNU 24 Value
Status
20
Starting
22
Fire Mode
25
Limit Start
35
Limit Stop
40
Stopping
60
Running
128
Ready
140
Tripped
200
Disabled
250
Initialisation
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Table 3
PNU 78 thru 85
Trip Status
100
Ph Loss
200
Thermal
300
Ph / SCR
400
Mot Side
500
Freq
600
Uc Low
700
SCR Sen
800
Fan
1000
SCR S/C
1100
Low Amp
1200
Limit
1300
Overload
1400
Shear
1500
PTC
1600
External
1700
Comms
1800
Bypass
1900
FireMode
2000
Remote
2100
Rotation
2200
Op1
2300
CT Fault
1100
Op2 Pnu
1200
Op2 Mod
13000
Op2 Mon
14000
Op2 Men
15000
Op2 Keys
16000
Op2 Motr
17000
Op2 Log
18000
Op2 Disk.
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Register Name
Reg ID
Description
Window View
157
Selects what is viewed through the window 0 – Patched Registers 1 – Log Records
Window Code
158
Log Record function 0 – None 1 – Report 2 – Rewind 3 – Unwind 4 – Seek Absolute 5 – Seek Relative 6 – Next Record 16 – Auto Increment
Reserved
159
For future functionality.
Patch Address 1 to 16
160 to 175
16 place holders for the registers that need to be patched
Window 1 to 24
176 to 199
Either: ­If Window View set to 0 16 data holders related to the selected addresses in the Patch Address section (in Window 1 to 16 only). Or For Window View set to 1 All 24 words to hold the currently select log record
Special Modbus Registers
List of special Modbus registers, descriptions, and usage.
Window registers section
There is a section of Modbus registers that can be used for special (user programable) purposes.
Currently there are two uses for this group of Modbus registers.
1) Register patching.
Register patching is enabled when the Window View register (157) is set a to Patched Registers (0).
It allows the user to patch (re-map) a selection of disparate registers into a contiguous register section or window, so that retrieval of the most requested data can be handled in more efficient single block reads by a host controller (PLC). When the address of a register is placed in the Patch Address section (160 to 175) then the corresponding
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Register Name
Register Number
Register Value
Patch Register
Patch Value
Window Register
Window Value
Motor State
24
128 160
24
176
128
Register Name
Register Number
Register Value
Patch Register
Patch Value
Window Register
Window Value
Unit Amps
22 0
160
22
176
0
5500
161
23 0r 0
177
5500
Register Name
Register Number
Register Value
Patch Register
Patch Value
Window Register
Window Value
Serial Number
7
0x0041
160 7 176
0x0041 0x3132
161
8 or 0
177
0x3132
0x3334
162
9 or 0
178
0x3334
0x3536
163
10 or 0
179
0x3536
Motor State
24
128 164
24
180
128
Unit Amps
22 0
165
22
181
0
5500
167
23 0r 0
182
5500
WORD(s) in the Window section (176 to 192) will mirror the data and function of that register. For example, if register 24 (Motor State) is set into register 160 (Patch Address 1) then the value report in 176 (Window 1) from then on.
Consideration needs to be given to registers that produce multiple WORD data. For example, 22 (Unit Amps) produces a 32 bit or 2 WORD datum. To mirror both of those WORDs into the Window both registers 22 and 23 will need to be assigned (side by side) in to the corresponding Patch Address section.
It follows that the entire 16 Aliases can be populated with a mixture of the required data, that can then be queried from (or set to, with writable registers) with a 16 word Modbus transaction frame.
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Window Register numbers
Description of data copied
176,177
Index number of first record.
178,179,180
Date and Time when the event was recorded of first record. See date Time format in Appendix.
181,182
Index number of last record.
183,184,185
Date and Time when the last event was recorded. See date Time format. TBD
Modbus RTU Parameters (continued)
2) Log record access.
Log record access is enabled when the Window View register (157) is set a to Log Records (1). The event log is a list of event records stored within a non-volatile store in the system. Register 158 (Window Code) can be set to one of the following values.
a) Report (1)
If Window Code is set to When 1 the Window registers are filled with information about the first and last record in the event log, in the following arrangement.
b) Rewind (2)
Setting Window Code to 2 will rewind the log record pointer to the first record. Subsequently when the Next Record is requested the data from the first record will be placed into the Window registers.
c) Unwind (3)
Setting Window Code to 3 will set the log record pointer to the last created record. Subsequently when the Next Record is requested the data from the last record will be placed into the Window registers.
d) Seek Absolute (4)
Setting Window Code to 4 along with setting Window 1 and 2 to the required record pointer will prepare the Next Record request to return the record with that record number.
e) Seek Relative (5)
When setting Window Code to 5, the signed number set into Window 1 and 2 will added to the current pointer so the Next Record request will return the record whose position is offset by that number.
f) Next Record (6)
Setting Window Code to 6 will cause the log record with the position of the current record pointer to be copied into the Window registers (registers 176 to 199). These will then contain the following information.
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Generic Word PNU Register number
Data Description
176,177
Record Index number
178,179,180
Date and Time when the event was recorded. See date Time format. See appendix.
181
Event type. See event type codes. See appendix.
181 to 199
Event data. See event data. See appendix.
Register Name
Reg ID
Size
Description Free Memory
Main Memory Free
212
2 x BYTE
MSByte – Main Stack LSByte – Main Heap
Task 1&2 Free Stack
213
2 x BYTE
MSByte – Task 1 Stack (Monitor) LSByte – Task 2 Stack (IDLE)
Task 3&4 Free Stack
214
2 x BYTE
MSByte – Task 3 Stack (Keys) LSByte – Task 4 Stack (Menu)
Task 5&6 Free Stack
215
2 x BYTE
MSByte – Task 5 Stack (PNU) LSByte – Task 6 Stack (Modbus)
Task 7&8 Free Stack
216
2 x BYTE
MSByte – Task 7 Stack (Disk) LSByte – Task 8 Stack (Log)
Task 9&10 Free Stack
217
2 x BYTE
MSByte – Task 9 Stack (Reserved) LSByte – Task 10 Stack (Motor)
Modbus RTU Parameters (continued)
g) Auto Increment (16)
If this value can be added (OR’ed) in with Next record (6 + 16 = 22) then each Modbus read of the Window 1 register, with or without a block read of the following 23 registers, will automatically increment the record pointer so that the next read will return information from the next record. This avoids the need to do a Next Record request before each record read. Note that if register Window 1 is read on its own, as one Modbus transaction, the subsequent reads the other higher Window registers will be from the next record. Block reads of all 24 registers is required for this function to successfully.
Memory Probes
Each register WORD is used as two BYTEs. Each byte showing the current amount of available memory for each designation. These are used within the firmware to record and respond to low memory situations in the device operating system. Note that these have a maximum value of 0xff or 255. 0xff could mean a value greater than 0xff, so it works as a soft limit. In normal and stressed operation, it is desirable that these values never reach zero.
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Register Ordinal
Description
Detail Bit Layout of each 16 bit words
1
Date
Bits 0 - 4
Day (1 – 31)
Bits 5 - 8
Month (1 – 12)
Bits 9 - 15
Year (00 – 127) -> (2000 - 2127)
2
Time 1 (Hours, Minutes)
Bits 0 - 5
Minute (0 – 59)
Bits 6 - 10
Hour (0 – 23)
Bits 11 - 15
Unused
3
Time 2 (Milliseconds) Bits 0 - 9
Milliseconds (0 – 999)
Bits 10 - 15
Seconds (0 – 59)
Code
Meaning
1
Initialise (boot up)
10
Power Off
100
Motor Start
300
Motor Dwell
600
Motor Stop
900
Motor Tripped
Modbus RTU Parameters (continued)
Notes:
Date/Time format.
The Date and Time is recorded in three consecutive registers. This is true for Modbus registers Date, Time, Saved Date, Saved Time and the Time stamps shown in the
Event Type Codes.
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Initialise
Power Off
Start
Dwell
Stop
Tripped
1
Software Version
Software Version
Software Version
2 Model Number
Overload
Model Number
3 Rated Amps
Motor State
Rated Amps
4 Motor Amps
Motor Amps 5
Unit Amps
Rated Amps
6
Trip Class
Frequency
7
Rotation
Mean RMS Normalised
8
Temp
Mean RMS Amps
9 IStart
IStart
10 TStart
TStart
11
IStop
IStop
12
TStop
TStop
13 Irms
Irms
Irms
14 Temperature degrees C
Temperature degrees C
Temperature degrees C
15 Overload
Overload
Overload
16 Trip Code
17
18
Modbus RTU Parameters (continued)
Event Data.
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PNU Name
PNU Name
PNU Name
PNU Name 148
Address
87
Kick Level
167
Patch Addr 8
77
Trip 0
48
AGY100 Ver
89
Kick Start
168
Patch Addr 9
78
Trip 1
103
AGY200 Ver
88
Kick Time
51
Ph / SCR
79
Trip 2
104
AGY300 Ver
223
L1L2L3
49
Phase Loss
80
Trip 3
153
AGY400 Ver
224
L1L3L2
20
Rated Amps
81
Trip 4
16
Application
220
Language
154
RelayFunct
82
Trip 5
150
Baud
69
Limit Amps
66
Remote
83
Trip 6
72
Boot Ver
236
Limit Amps
110
Rerate Key
84
Trip 7
74
Cntrl Funct
71
Limit Time
155
Rerate USB
85
Trip 8
1
Cntrl Mode
238
Limit Time
37
Rotation
17
Trip Class
64
Comms
86
MenuBuild
225
RX Bytes
229
TX Bytes
147
CommsTime
119
Modbus Enable
227
RX Errors
231
TX Errors
67
CT Fault
121
Modbus Reset
226
RX Frames
230
TX Frames
34
Date
120
Modbus Start
228
RX TMO Er
22
Unit Amps
151
DateFormat
11
Model No
33
Save Log
14
Version
47
Delay Angle
18
Motor Amps
7
Serial No
176
Window 1
212
Diagnostic 1
24
MotorState
114
Shear Amps
185
Window 10
213
Diagnostic 2
159
ODB Type
116
Shear TIme
186
Window 11
214
Diagnostic 3
75
Op Mode
61
Shearpin
187
Window 12
215
Diagnostic 4
68
Operation 1
6
Start Delay
188
Window 13
216
Diagnostic 5
109
Operation 2
4
Start Time
189
Window 14
217
Diagnostic 6
50
Overheat
5
Stop Time
190
Window 15
146
Disp Time
27
Overload
232
StopCodeFile
191
Window 16
31
Factory Rst
60
Overload
233
StopCodeFile_1
192
Window 17
143
Fire Mode
218
Ovld Amps
234
StopCodePos
193
Window 18
30
Frequency
149
Parity
235
StopCodePos_1
194
Window 19
91
From USB
160
Patch Addr 1
32
Store Param
177
Window 2
39
HS Temp C
169
Patch Addr 10
95
T Start
195
Window 20
40
HS Temp F
170
Patch Addr 11
97
T Stop
196
Window 21
59
I Limit Start
171
Patch Addr 12
145
TempUnit
197
Window 22
58
I Low
172
Patch Addr 13
35
Time
198
Window 23
25
I rms
173
Patch Addr 14
90
To USB
199
Window 24
94
I Start
174
Patch Addr 15
98
Total Events
178
Window 3
96
I Stop
175
Patch Addr 16
204
Total Runs
179
Window 4
41
I1 rms
161
Patch Addr 2
221
Total Starts
180
Window 5
43
I2 rms
162
Patch Addr 3
206
Total Stops
181
Window 6
45
I3 rms
163
Patch Addr 4
210
Total Trips
182
Window 7
2
Initial Volts
164
Patch Addr 5
106
Total Uc On
183
Window 8
87
Kick Level
165
Patch Addr 6
202
Total Us Off
184
Window 9
89
Kick Start
166
Patch Addr 7
200
Total Us On
158
Window Code
157
Window View
Modbus RTU Parameters (continued)
Modbus PNU Alphabetical Cross Reference
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Updating Firmware
Update Procedure
In the event that the agilityTM unit requires a firmware update, this can be achieved on an installed unit without the need for any additional equipment other than a USB memory stick.
Instruction for Updating
•
Obtain a USB flash drive, and ensure that it has been formatted to FAT32.
Part number USB-KEY is a USB flash drive that has been verified to work with agilityTM. Other flash drives may not
Fairford Electronics Ltd.
•
Download a new firmware zip file from: http://www.fairford.com/download/agility
firmware/
•
Copy the zip file into a suitable location on your PC that you can extract all of the firmware
files
physically
fit, or may not perform correctly. Available to purchase from
TM
-
•
Right click on the zip file and select extract all. This will create an unzipped directory in the
same location with the same name.
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Updating Firmware (continued)
Double click on the new directory and inside to display of the unit update files. Select all files and copy them to the route directory of the USB flash drive.
Power down the agilityTM unit and insert the USB stick with the upgrade files into the corresponding socket on the front panel. Power up the agilityTM unit and the upgrade process will start automatically. The update progress will be shown on the display. During this time, do not remove the USB stick and ensure power is not disconnected. When the upgrade process is completed agilityTM will reboot. The USB stick may now be removed.
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Table 8.4.1
Number of Poles
2 4 6 8 Synchronous Speed (rpm)
3000
1500
1000
750
(J
load
)/(J
motor
) less than
5
15
20
25
Applications
Motor Suitability and Associated Considerations
The agilityTM soft-starter is based on the “Fairford System” of microprocessor-based optimising soft-starters which have been used world-wide in critical and non-critical systems. Since 1983, Fairford System soft­starters have successfully operated with almost every type of load and environment from the Antarctic to the Jungle. The design has proven to be both reliable and adaptable, and provides a powerful mechanism with which to control fixed-speed induction motors. However, due to the intrinsic differences between electronic and electro-mechanical starting systems, there are a number of simple rules and observations to follow when using the agilityTM soft-starter. This section introduces guidelines for the user and those incorporating the unit as part of their system design.
Suitability
In principle, any induction motor can be started by a soft-starter. Normally, the breakaway torque of the load should be less than the full-load torque of the motor, unless a motor with a high locked rotor torque characteristic is employed. As a quick assessment, any load which has a low or no-load start with a moderate starting time, or which can be started with a star-delta starter, auto transformer or other forms of reduced-voltage starting, can be considered to be a potential application for a soft-starter
Induction Motor Characteristics
Induction motors are required to provide sufficient torque to accelerate the motor and its load from standstill to full speed and to maintain full speed efficiently at all torque levels up to the design full load torque. Most modern induction motors have characteristics that are wholly suitable for use with soft starters, however, the characteristics vary considerably between different manufacturers and design types. It is important that the motor is capable of providing sufficient torque to drive the load at all speeds between standstill and rated speed, to enable the agilityTM to function properly. It is particularly important that the motor to be soft started does not have a low pull-up or saddle torque otherwise the load may not be accelerated correctly.
The primary function of the soft-starter is to act as a torque-regulating device. It cannot apply a torque greater than that which the motor generates. For this reason, problematic applications for which many different starting methods have been tried but failed, may need analysis of the motor or load performance before a soft-start can be successfully applied.
Rating
For most applications, except high inertia loads, the starting demands and the inertia of the rotating masses are small enough to be insignificant. This means that no special consideration needs to be given to the rating of the soft-starter, other than to ensure that it is equal or marginally greater than the rated voltage and current of the controlled motor.
Alternatively, if the number of poles of the motor and the moments of inertia of the load (Jload) and motor rotor (Jmotor) are known, a soft-starter will be suitable if the figures comply with the criteria given in the bottom row of following table
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Applications (continued)
.
Maximum Motor Cable Length
The length of the cable between the output terminals of the starter and the motor should not normally be greater than 100 metres.
Power Factor Correction Capacitors
Power factor correction capacitors applied to a single motor MUST always be connected by a separate contactor placed on the SUPPLY side of the agilityTM soft-start. Capacitors should be switched in after top-of-ramp (full line voltage) is reached and switched out of circuit before a stop is initiated. It is important that any total system PFC scheme that automatically corrects for a range of inductive loads is not operated in such a way as to leave it heavily over compensated since this might introduce oscillations leading to damaging over-voltages.
Lightly Loaded, Small Motors
Lightly loaded, small-sized (less than 2kW), star connected motors can produce high voltages at the motor terminals when shut down by simply opening the line contactor. As these voltages can damage the soft-starter, it is safer to control the opening of the line contactor with the soft start run relay contacts.
Motors Fitted with Integral Brakes
Motors that include an integral, electrically operated brake, internally connected to the motor input terminals, can only be soft-started when the brake is re-connected to the supply through its own contactor.
Older Motors
The action of the fully-controlled soft-starter introduces harmonic currents and voltages to the motor. It is therefore, important to ensure that the motor employs techniques such as rotor skewing in its construction to suppress the effects of harmonic fluxes and avoid rough starting. This is rarely a problem with modern motors because nearly all motors designed in the last 20 years employ these techniques.
Wound-rotor or Slip-ring Motors
Slip-ring induction motors ALWAYS need some resistance in the rotor circuit to ensure that sufficient rotational torque is generated to overcome any alignment torque, which is present at start-up. The resistance can be safely shorted out in the normal fashion with a contactor controlled by the programmable relay set as ‘top-of-ramp’ contacts.
Enclosures
Thyristors are not perfect conductors, and the passage of current through them causes heat dissipation in the body of the device, which in turn causes the heatsink temperature to increase. As a rough guide, the heat generated is 1 watt/amp/phase when energy saving, which equates to a dissipation of 30 watts from the heatsink for a line current of 10 amps. Therefore, all cabinets or enclosures that house soft-starters should have adequate ventilation. (Refer to the Mechanical installation procedures, section for more detailed information.)
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Applications (continued)
EU Compliance with the EMC Directive
When considering the use or fitting of any Soft Starter, users and installers in European countries must comply with the EMC Directive 89/336/EEC. The manufacturer of the soft starter has a statutory obligation to provide a guide for compliance with this directive. For agilityTM, this guidance is given in the EMC guide which is A3 of this manual. It is essential that users and installers understand and comply with the requirements described in these sections.
Fuses
Circuit protection fuses should be rated at twice the motor rated current for normal low inertia applications. See also section relating to high inertia loads. Semiconductor fuses are available for the short circuit protection of the thyristors in agilityTM. See Electrical Installation section for fuse recommendations.
Rules for Specific Applications
High Inertia Loads
High inertia loads such as centrifugal and axial fans, grinders, flywheel presses, etc., may require a larger size of soft-start than the motor. For example, a 75kW starter may be needed for a 55kW motor. This is necessary due to the extra heat produced by the thyristors due to the extended start times and/or higher over-currents. If very high inertia loads are involved, then an analysis of the starting characteristics should be made. This will require accurate data about the motor speed-torque and speed-current characteristics as well as the load characteristics. For further information, consult your supplier. Consideration must also be given to thermal overload and fuse protection systems when extended start times are involved. This must be as for heavy duty starting, as a standard thermal overload will trip under these conditions. A heavy-duty start thermal overload or an electronic overload with dual settings for start and run is recommended. Modern HRC motor fuses will allow for some overload during the start, but the fuse curve, giving time/current data, will give an indication of suitability for the particular application.
Frequent Starting
High starting frequencies require careful consideration of the soft-start thermal capabilities. In many cases a standard sized agilityTM may be suitable as start times are generally shorter for this type of application. If this is not the case then a larger soft-start may be required. (Please refer to Fairford for further information.)
Soft-Stopping
Soft-stopping can reduce positive surge pressures in pipelines on shutdown. It is necessary to make sure that the ramp-down time is long enough to remove the energy from the fluid before the firing of the thyristors is stopped, otherwise the surge pressure may still be present. Soft­stopping can also be successfully applied to loads such as conveyer belt systems where sensitive items such as bottles are being transported.
Reversing Configuration
agilityTM soft-starters used in conjunction with contactor controlled reversing and plug-braked motors show considerable benefits to the user by reducing mechanical and electrical stresses, particularly when utilising the current limited start feature. It is required, with this type of application, to insert a 150 to 350 millisecond delay between the opening of one contactor and the closing of the other, to allow any residual flux in the rotor to die away.
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