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ROOTECH ACCURA 2750 Manuals
Manuals and User Guides for ROOTECH ACCURA 2750. We have
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ROOTECH ACCURA 2750 manuals available for free PDF download: User Manual, Quick User Manual
ROOTECH ACCURA 2750 User Manual (594 pages)
Smart Motor Management System
Brand:
ROOTECH
| Category:
Control Systems
| Size: 39 MB
Table of Contents
Installation Considerations
6
About the Manual
7
Limitation of Liability
7
Limitation of Warranty
8
Standards Compliance
9
Revision History
10
Table of Contents
12
Chapter 1 Introduction
33
Overview
33
Applications
37
Product Information
38
Accura 2700/2750 Modules
38
Fig 2.2 Accura 2700D
38
Fig 2.15 Accura 2750LC[I]
38
Fig 2.48 Accura 2750INV
38
Fig 2.50 Accura 2750D
38
Fig 2.55 Accura 2750LCG
38
Fig 2.37 Accura 2700D
39
Fig 2.53 Accura 2750DC-RS485
39
Installation Example
43
Fig 1.1 Smart Motor Management System Installation Diagram
43
Product Features
44
Terminal Block
52
Chapter 2 Installation
58
Conditions for Installation
58
Before Installation
58
Product View
59
Fig 2.3 Accura 2750P-5A/30A/100A
60
Fig 2.4 Accura 2750PC-5A/30A/100A/ACB
61
Fig 2.5 Accura 2750PC-160A/250A/400A
61
Fig 2.6 TM-PC-160A/250A/400A
62
Fig 2.7 Accura 2750INV
62
Fig 2.8 Accura 2750VOL
62
Fig 2.9 Accura 2750D
63
Fig 2.10 Accura 2750DC
63
Fig 2.11 Accura 2750DC-AO
64
Fig 2.12 Accura 2750DC-RS485
64
Fig 2.13 Accura 2750DCI
65
Fig 2.14 Accura 2750LCG
65
Fig 2.16 Accura 2750LC POW
66
Components
68
Fig 2.19 Accura 2700M Components
68
Fig 2.20 Accura 2700D Components
68
Fig 2.21 Accura 2750P-5A/30A/100A/ACB Components
69
Fig 2.22 Accura 2750PC-5A/30A/100A/ACB Components
69
Fig 2.23 Accura 2750PC-160A/250A/400A Components
69
Fig 2.24 TM-PC-160A/250A/400A Components for Accura 2750PC-160A/250A/400A
70
Fig 2.25 Accura 2750INV Components
70
Fig 2.26 Accura 2750VOL Components
70
Fig 2.27 Accura 2750D Components
71
Fig 2.28 Accura 2750DC Components
71
Fig 2.29 Accura 2750DC-AO/-RS485 Components
71
Fig 2.30 Accura 2750DCI Components
72
Fig 2.31 Accura 2750LCG Components
72
Fig 2.32 Accura 2750LC[I] Components
72
Fig 2.33 Accura 2750LC POW Components
73
Fig 2.34 Unit-Socket Components
73
Fig 2.35 Bridge-Socket Components
73
Fig 2.38 Accura 2750P-5A/30A/ACB
76
Fig 2.39 Accura 2750P-100A
76
Fig 2.40 Accura 2750PC-5A/30A/ACB
77
Fig 2.41 Accura 2750PC-100A
77
Fig 2.42 Accura 2750PC-160A
78
Fig 2.43 Accura 2750PC-250A
78
Fig 2.44 Accura 2750PC-400A
79
Fig 2.45 TM-PC-160 Terminal Block for Accura 2750PC-160A
79
Fig 2.46 TM-PC-250A Terminal Block for Accura 2750PC-250A
80
Fig 2.47 TM-PC-400A Terminal Block Accura 2750PC-400A
80
Fig 2.49 Accura 2750VOL
81
Fig 2.51 Accura 2750DC
82
Fig 2.52 Accura 2750DC-AO
82
Fig 2.54 Accura 2750DCI
83
Fig 2.57 Accura 2750LC POW
85
Installation Example
86
Fig 2.59 Accura 2700/2750 Installation Diagram
86
Step 1: Panel Mounting
87
Mounting Accura 2700M on the Panel
87
Fig 2.60 Mounting on the Panel
87
Fig 2.62 Panel Cutouts of Accura 2700M : Panel Mounting in the Left-To-Right Direction
88
Fig 2.63 Panel Cutouts of Accura 2700M: Panel Mounting in the Top-To-Bottom Direction
88
Mounting Accura 2700D on the Panel
89
Fig 2.64 Panel Mounting of Accura 2700D
89
Fig 2.65 Panel Cutouts of Accura 2700D
89
Panel Mounting of Accura 2750P[C]
90
Fig 2.66 Panel Mounting of Accura 2750P[C]: Mounting on the Panel
90
Fig 2.67 Panel Mounting of Accura 2750P[C]: Mounting on the DIN Rail
90
Fig 2.68 Mounting Accura 2750P-5A/30A/ACB on the Panel in Top-To-Bottom Direction
91
Fig 2.69 Mounting Accura 2750P-5A/30A/ACB on the Panel in Left-To-Right Direction
91
Fig 2.70 Mounting Accura 2750P-100A on the Panel in Top-To-Bottom Direction
92
Fig 2.71 Mounting Accura 2750P-100A on the Panel in Left-To-Right Direction
92
Fig 2.72 Mounting Accura 2750PC-5A/30A/ACB on the Panel in Top-To-Bottom Direction
93
Fig 2.73 Mounting Accura 2750PC-5A/30A/ACB on the Panel in Left-To-Right Direction
93
Fig 2.74 Mounting Accura 2750PC-100A on the Panel in Top-To-Bottom Direction
94
Fig 2.75 Mounting Accura 2750PC-100A on the Panel in in Left-To-Right Direction
94
Fig 2.76 Mounting Accura 2750PC-160A/250A on the Panel in Top-To-Bottom Direction
95
Fig 2.77 Panel Mounting of TM-PC-160A/250A for Accura 2750PC-160A/250A
95
Fig 2.78 Panel Mounting of Accura 2750PC-160A/250A : When Connecting TM-PC-160A/250A to both
96
Fig 2.79 Panel Mounting of Accura 2750PC-160A/250A: When Connecting TM-PC-160A/250A Only to the
96
Fig 2.80 Panel Mounting of Accura 2750PC-400A: Mounting in Top-To-Bottom Direction
97
Fig 2.81 Panel Mounting of TM-PC-400A for Accura 2750PC-400A
97
Fig 2.82 Panel Mounting of Accura 2750PC-400A: When Connecting TM-PC-400A to both Sides of the
98
Fig 2.83 Panel Mounting of Accura 2750PC-400A: When Connecting TM-PC-400A Only to the Load Side of
98
Panel Mounting of Accura 2750INV/VOL
99
Fig 2.84 Panel Mounting of Accura 2750INV/VOL : Mounting on the Panel
99
Fig 2.85 Panel Mounting of Accura 2750INV/VOL: Mounting on the DIN Rail
99
Fig 2.86 Panel Mounting of Accura 2750INV: Mounting in Top-To-Bottom Direction
100
Fig 2.87 Panel Mounting of Accura 2750VOL: Mounting in Top-To-Bottom Direction
100
Panel Mounting of Accura 2750D[C/CI]
101
Fig 2.88 Panel Mounting of Accura 2750D
101
Fig 2.89 Panel Cutouts of Accura 2750D
101
Fig 2.90 Panel Mounting of Accura 2750DC
102
Fig 2.91 Panel Cutout Dimensions of Accura 2750DC
102
Fig 2.92 Panel Mounting of Accura 2750DCI
103
Fig 2.93 Panel Cutout Dimensions of Accura 2750DCI
103
Selecting the Location of LOP to Install Accura 2750LCG
104
Panel Mounting of Accura 2750LCG
104
Fig 2.94 Diagram Showing the Location of LOP to Install Accura 2750LCG
104
Fig 2.96 Mounting Accura 2750LCG on the DIN Rail
105
Fig 2.97 Panel Cutout Dimensions of Accura 2750LCG
105
Panel Mounting of Accura 2750LC[I]
106
Fig 2.98 Panel Mounting of Accura 2750LC[I]
106
Fig 2.99 Panel Cutout Dimensions of Accura 2750LC[I]
106
Panel Mounting of Unit-Socket/Bridge-Socket
107
Fig 2.100 Mounting Unit-Socket/Bridge-Socket on the Panel
107
Fig 2.101 Mounting Unit-Socket/Bridge-Socket on the DIN Rail
108
Fig 2.102 Panel Cutout Dimensions of Unit-Socket/Bridge-Socket
108
Step 2: Accura 2700M Wiring
109
Voltage/Current Wiring
109
Fig 2.103 Voltage/Current Input Wiring
109
Voltage Input
109
Current Input
110
Fig 2.104 3-Phase 4-Wire(3P4W) Connection with 3 Pts/3 Cts
111
Fig 2.105 3-Phase 3-Wire(3P3W) Connection with 2 Pts/3 Cts
112
Fig 2.106 3-Phase 3-Wire(3P3W) Connection with 2 Pts/ 2 Cts
113
Power Supply/Ground Wiring
114
Fig 2.107 Accura 2700M Power Supply Wiring
114
Step 3: Connection between Accura 2700M and Accura 2700D
116
Fig 2.109 Accura 2700D Rear
116
Fig 2.110 Connection between 1 Accura 2700M Module and 2700D
117
Fig 2.111 Connection between 2 Accura 2700M Modules and Accura 2700D
117
Step 4: Accura 2750P[C] Wiring
118
Current Through-Hole Wiring
118
Fig 2.112 Accura 2750P[C] Current Through-Hole Wiring: 3-Phase
118
Fig 2.113 Accura 2750P[C] Current Through-Hole Wiring: 1-Phase
118
Fig 2.114 Accura 2750P[C]-5A/2750P[C]-ACB Current Through-Hole Wiring with External Cts
119
Digital Input/Output Wiring
120
Fig 2.116 Accura 2750PC-5A/30A/100A/ACB Digital Input/Output Channels
121
Fig 2.117 Accura 2750PC-160A/250A/400A Digital Input/Output Channels
121
Fig 2.118 Digital Inputs
122
Digital Output Specifications
123
Fig 2.119 When Directly Wiring with the Magnetic Contactor
123
Fig 2.120 When Wiring with the Magnetic Contactor Via the Auxiliary Relay
123
Power Supply/Ground Wiring
124
Fig 2.121 Accura 2750P Power Supply/Ground Wiring
124
Fig 2.122 Accura 2750PC-5A/30A/100A/ACB Power Supply/Ground Wiring
124
Fig 2.123 Accura 2750PC-160A/250A/400A Power Supply/Ground Wiring
125
Step 5: Connection of Accura 2750INV and VOL
126
Voltage Wiring
126
Fig 2.124 Voltage Input Wiring
126
Digital Input and Output Wiring
127
Digital Output Channels
128
Power Supply/Ground Wiring
130
Fig 2.127 Accura 2750INV Power Supply/Ground Wiring
130
Connection with the Inverter Via RS-485 Communication
132
Fig 2.128 Connection with the Inverter through Communication
132
Step 6: Connection between Accura 2750P[C] and Accura 2750D[C]
133
Fig 2.129 DISPLAY Port on Accura 2750PC
133
Fig 2.130 DISPLAY Port on Accura 2750DC
133
Fig 2.131 Connection between Accura 2750P and 2750D
134
Fig 2.132 Connection between Accura 2750PC-5A/30A/100A/ACB and 2750DC
134
Fig 2.133 Connection between Accura 2750PC-160A/250A/400A and 2750DC
134
Step 6-1: Connecting Accura 2750PC to Accura 2750INV/VOL
135
Fig 2.134 DISPLAY Port on Accura 2750PC
135
Fig 2.135 Accura 2750PC Port on Accura 2750INV/VOL
135
Fig 2.136 Connection between Accura 2750PC and 2750INV
136
Step 6-2: Connecting Accura 2750INV/VOL to Accura 2750DCI
137
Fig 2.137 Accura 2750DCI Port on Accura 2750INV/VOL
137
Fig 2.138 DISPLAY Port on Accura 2750DCI
137
Fig 2.139 Connection Among Accura 2750PC, 2750INV, and 2750DCI
138
Step 7: Connection between Accura 2700M and Accura 2750P[C]
139
Fig 2.140 Connection Among Accura 2700M/2750P[C]/Unit-Socket
140
Step 8: Connection of Accura 2750LCG
141
Power Supply Wiring
142
Ground Wiring
142
Step 9: Connecting Accura 2700M to Accura 2750LCG
143
Fig 2.142 Connection between Accura 2700M and Accura 2750LCG
143
Step 10: Connecting Accura 2750LCG to Accura 2750LC[I]
144
Fig 2.56 Accura 2750LC[I]
144
Fig 2.143 Connection between Accura 2750LCG and Accura 2750LC[I]
144
Step 11: Connection of Accura 2750LC POW
145
Power Supply Wiring
145
Fig 2.144 Connection of Accura 2750LC POW
145
Step 12: External Communication of Accura 2700M
146
External Communication Using Ethernet Ports
146
Fig 2.145 Ethernet Ports on Accura 2700M for External Communication
146
External Communication Using RS-485 Ports
147
Fig 2.146 External Communication of Accura 2700M Via Ethernet (Daisy-Chain/Ring Topology)
147
Fig 2.147 RS-485 Ports on Accura 2700M for External Communication
147
Fig 2.148 External Communication of Accura 2700M Via RS-485 Connection
148
Chapter 3 Accura 2700M
149
Device Composition
149
Fig 3.1 Composition of Accura 2700M
149
Power Supply
150
Ethernet Port for External Communication
150
Fig 3.2 External Communication of Accura 2700M Via Ethernet (Daisy-Chain and Ring Topology)
151
RS-485 Port for External Communication
152
Fig 3.3 Accura 2700M's RS-485 Connection for External Communication
152
Communication Port for Connection to the HMI DISPLAY Module
153
Fig 3.4 Connection between a Single Accura 2700M Module and Accura 2700D
153
Fig 3.5 Connection between Two Accura 2700M Modules and Accura 2700D
153
Communication Port for Connection to the Motor Unit
154
Fig 3.6 Connection Among Accura 2700/2750/Unit-Socket
154
Communication Port for Connection to the LOP
155
Fig 3.7 Connection between Accura 2700M and Accura 2750LCG
155
Voltage Terminal Block
156
Current Terminal Block
156
LED Status Indicators
157
TEST/RESET Button
157
Functions
158
External Communication with the Host System
158
Measurement
158
Management of Accura 2750P[C]
158
Management of Accura 2750LC[I]
158
Accura 2700D Interface
158
Device Redundancy of Accura 2700M
159
Events
159
Chapter 4 Accura 2700D
160
Device Composition
160
Fig 4.1 Composition of Accura 2700D
160
Button Function
161
Communication Ports
161
Connection to Accura 2700M
162
Fig 4.2 Connection between a Single Accura 2700M Module and Accura 2700D
162
Fig 4.3 Connection between Two Accura 2700M Modules and Accura 2700D (Device Redundancy)
162
TOP Screen
163
Screen Composition
163
HOME TOP Screen
167
Fig 4.4 HOME TOP Screen (Chain View)
167
SETUP TOP Screen
168
Fig 4.5 HOME TOP Screen (MCC Draw)
168
Fig 4.6 SETUP TOP Screen (Chain View)
169
Fig 4.7 SETUP TOP Screen (MCC Draw)
170
Fig 4.8 Apply/Cancel Button for Edited Status
171
Fig 4.9 Password Entry Screen
171
Fig 4.10 Warning Screen Requiring Confirmation
171
EVENT TOP Screen
172
Fig 4.11 EVENT TOP Screen (Chain View)
172
Fig 4.12 EVENT TOP Screen (MCC Draw)
172
HOME(DISPLAY) Details Screen Composition
173
Incoming-Unit Measurement Screen
173
Fig 4.13 Measurement & Alarm Reset Screen
173
Fig 4.14 Line-To-Line Voltage Measurement Screen
174
Fig 4.15 Phase Current Measurement Screen
175
Fig 4.16 Active Power Measurement Screen
176
Fig 4.17 Phasor Measurement Screen
177
Motor-Unit Measurement Screen
179
Fig 4.20 WARNING Screen for Reconfirming RUN Command
180
Fig 4.21 Refusal Screen
180
Fig 4.23 Line-To-Line Voltage Measurement Screen
182
Fig 4.25 Active Power Measurement Screen
184
System Information Screen
186
SETUP Details Screen
187
Screen Composition
187
Incoming-Unit Setup Screen
187
Fig 4.28 Pop-Up Screen for the Selection of All A2750 Button
187
Fig 4.29 Password Entry Screen
188
Fig 4.30 Voltage Setup Screen
188
Fig 4.31 Changed Items Displayed
189
Fig 4.32 Warning Screen to Require Confirmation
190
Fig 4.33 Ethernet Communication Setup Screen
190
Fig 4.34 Dip(Sag) Setup Screen
191
Fig 4.35 A2700M LED Setup Screen
192
MAINTENANCE Setup Screen
193
Fig 4.36 Data Clear Setup Screen
193
System Setup Screen
195
Motor-Unit Setup Screen
197
Fig 4.38 Voltage Setup Screen
197
Fig 4.40 Starter Mode Setup Screen
203
Fig 4.41 Digital Input Mapping Setup Screen
206
Fig 4.42 RUN State Display Setup Screen
208
Fig 4.43 Data Clear Setup Screen
211
Fig 4.44 Description Setup Screen
212
Event Details Screen
213
Screen Composition
213
Incoming-Unit Event Screen
213
Fig 4.45 ALL Events Screen
214
Fig 4.46 1-Cycle RMS Trend of Dip Start Event
214
Event Waveform
214
Motor-Unit Event Screen
215
Fig 4.48 Motor-Unit Event Screen
216
Fig 4.49 RMS Trend of the Motor Unit
217
USB Details Screen
218
Screen Composition
218
Control Logic Management Screen
218
Fig 4.50 Control Logic Management Screen
218
Fig 4.51 Control Logic Write Screen
219
Fig 4.52 Warning Screen Asking for the Use of the Control Logic Write Function
219
Fig 4.53 Warning Screen Indicating Mismatch of the MCC Names
220
Fig 4.54 Screen Indicating Control Logic Write Failed
220
Fig 4.55 Screen Indicating Control Logic Write and Read Succeeded
221
Read Function
221
Fig 4.56 Control Logic Read Screen
221
Event Recorder Screen
222
Fig 4.57 Control Logic Read Folder Screen
222
Fig 4.58 Event Recorder Screen
222
Fig 4.59 Event Recorder Module Selection Screen
223
Fig 4.60 Event Recorder Module Selection Screen
223
Chapter 5 Accura 2750P[C]
224
Device Composition
224
Power Supply
224
Fig 5.1 Accura 2750P[C] Device Composition (Ex: 100A Model)
224
LCD Display
225
LED Status Indicators
225
Unit-Socket Port
225
Display Port
226
Digital Input/Output
226
TEST/RESET Button
228
SET Button
228
Functions
229
Voltage Measurement
229
Current Measurement
229
Power and Energy Measurement
230
Motor Protection Function
230
ACB Protection Function
231
Motor Control Function
231
Events
232
Display Mode
233
LCD Display
233
Button Operation
233
Auto Display
233
Setup Mode
234
Button Operation
234
Unit ID Setup
235
LCD Backlight Timeout
235
Setup Exit Timeout
236
LCD Display Control
236
Chapter 6 Accura 2750INV/VOL
237
Device Composition
237
Power Supply
237
Fig 6.1 Accura 2750INV/VOL Device Composition
237
LED Indicators
238
A2750PC Port
238
A2750DCI Port
238
Voltage Measurement
239
Digital Inputs/Outputs
239
Device Connection
241
Fig 6.2 Connection Among Accura 2750PC, Accura 2750INV, and Accura 2750DCI
241
Chapter 7 Accura 2750D[C/CI]
242
Device Composition
242
Fig 7.1 Accura 2750D[C/CI] Device Composition
242
LCD Display
243
LED Indicators
243
LCD Control Buttons
244
Motor Control Buttons
244
Fig 7.2 Screen Indicating Refusal of Control Commands
244
Inverter Operation Mode Buttons
245
Test/Reset Buttons
246
Communication Port
246
Accura 2750DC-AO: AO Port
247
Fig 7.3 AO Port
247
Accura 2750DC-RS485: RS-485 Output Port
248
Fig 7.4 RS485 Output Port
248
Fig 7.5 Connection of Accura 2750DC-RS485 Modules Via Communication
248
Device Connections
249
Connection to Accura 2750P[C]
249
Connection to Accura 2750INV/VOL
249
Fig 7.6 Connection between Accura 2750D[C] and 2750P[C]
249
Fig 7.7 Connection to Accura 2750INV/VOL
249
Connection between Accura 2750DC-RS485 and Accura 2750INV/VOL
250
Fig 7.10 Connection between Accura 2750DC-RS485 and Accura 2750INV/VOL
250
Display Mode
251
Screen Composition
251
Summary Screen
254
Motor Screen
255
Current Ratio
255
Starting Current
256
Starting Time
256
RTD Temperature
258
Voltage Screen
259
Current Screen
261
Crest Factor
263
Ground Current
263
Power/Energy Screen
264
Reactive Power
264
Apparent Power
265
Power Factor
266
Active Energy
266
Fundamental Component Screen
267
Harmonics Screen
270
System Screen
273
Unit Description
273
Local Time
273
Analog Output (AO) Screen
275
Setup Mode
276
Screen Composition
276
Full Screen
276
Button Operation
279
Meter Setup
280
Current Direction
281
Protection Setup
282
Overcurrent Relay
282
Phase Sequence Relay
283
Control Setup
286
Digital Input/Output(DI/DO) Setup
289
Module
289
User Interface Setup
292
Maintenance Setup
294
System Setup
296
Analog Output(AO) Setup
297
Fig 7.11 AO Current for Motor Current
297
RS-485 Communication Setup
298
Event Mode
299
Screen Composition
299
Events of A2750P[C]
300
Events of A2750D[C/CI]
301
Captured Fault Event
301
Captured Motor Start/Stop Event
301
Test Mode
302
Screen Composition
302
Protection Test
303
DI Test
305
DI Tests for Accura 2750INV
305
DO Test
306
DO Tests for Accura 2750INV
306
Chapter 8 Accura 2750LCG
307
Device Composition
307
Fig 2.1 Accura 2700M
307
Fig 8.1 Accura 2750LCG Device Composition
307
Power Supply
308
LED Status Indicator
308
LCD Operation Mode
309
Button Operation
309
Display Mode
310
Status Indication
310
Warning Indication
311
Communication with Accura 2700M
312
Connection between Accura 2700M and 2750LCG
312
Redundant Configuration of Accura 2700M Modules
312
Fig 8.2 Connection to a Single Accura 2700M Module
312
Redundant Configuration of Accura 2750LCG Modules
313
Fig 8.3 Redundant Connection of Accura 2700M Modules
313
Fig 8.4 Redundant Connection of Accura 2750LCG Modules
313
Fig 8.5 Connection of Two Active Accura 2750LCG Modules
314
Redundant Connection of Accura 2700M/2750LCG Modules
315
Fig 8.6 Redundant Configuration of Accura 2700M and 2750LCG Modules
315
Communication with Accura 2750LC[I]
316
Communication Redundancy of Accura 2750LC[I] Modules
317
Device Redundancy of Accura 2750LCG Modules
318
Fig 8.8 Sharing the Ring Network of Accura 2750LC[I] Modules
318
Chapter 9 Accura 2750LC[I]
319
Device Composition
319
Power Supply
320
Fig 9.1 Accura 2750LC[I] Device Composition
320
LED Status Indicator
321
FND Indicator
321
FND Control Buttons
321
Safety Lock Key
322
Motor Control Buttons
322
Inverter Operation Button
324
TEST/RESET Button
324
Communication Redundancy of Accura 2750LCG/LC[I] Modules
326
Connection of Accura 2750LC POW, Expansion Module
327
Fig 9.3 Accura 2750LC POW
327
DISPLAY Mode
328
Full Display Mode Screen
328
Abnormal Status Screen
329
SETUP Mode
330
Common Setup of Accura 2750
330
Setup Items Only Configurable on Accura 2750LC[I]
331
Button Operation
332
Password Entry Screen
333
Unit ID Setup
333
Color Setup for Control Status
333
Buzzer Setup
334
Buzzer Function
334
EVENT Mode
335
Events of Accura 2750LC[I]
335
Chapter 10 Redundant Wiring/Operation
337
Device Redundancy
337
Redundancy of the Host System
337
Device Redundancy of Accura 2700M
337
Fig 10.1 Connection of Host Systems
337
Fig 10.6 Connection Among Accura 2700M, Accura 2750P[C] and Accura 2750LCG/LC[I]
341
Device Redundancy of Accura 2750LCG
342
Fig 10.7 Connection between a Single Accura 2700M Module and Two Accura 2750LCG Modules
342
Fig 10.10 Errors in Connecting Accura 2750LCG to Accura 2750LC[I] in Ring Topology
343
Communication Redundancy
344
Communication Redundancy of Accura 2700M Modules
344
Fig 10.11 Communication Redundancy of Accura 2700M Modules
344
Communication Redundancy of Accura 2750P[C] Modules
345
Communication Redundancy of Accura 2750LC[I]
345
Fig 10.12 Communication Redundancy of Accura 2750P[C] Modules
345
Fig 10.13 Communication Redundancy of Accura 2750LC[I]
346
Fig 10.14 Error in Ring Topology between Accura 2750LCG and Accura 2750LC[I]
346
Chapter 11 Measurement/Monitoring Functions
347
Incoming Unit
347
Measurement Parameters
347
Voltage Monitoring
350
Fig 11.1 Voltage Dip Detection
350
Fig 11.2 Voltage Swell Detection
350
Alarm Counter
351
Motor Unit
352
Measurement Parameters
352
Measurements
355
Measurements According to Various Voltage Wiring Methods
355
Three-Phase Current
357
Tcu(Thermal Capacity Used)
357
Ground Current Measured by ZCT
357
Residual Ground Current Measured by CT
358
Voltage Unbalance (NEMA MG1)
358
Phase Current Unbalance (NEMA MG1)
359
Negative-Sequence/Zero-Sequence Unbalance
359
Calculation of Power Per Phase
360
Total Power Calculation
361
Fig 11.4 Vector Diagram Indicating Total Apparent Power Calculated with Vector Sum
361
Power Factor(PF) Measurement
362
Fig 11.5 Vector Diagram Indicating Total Apparent Power Calculated with Arithmetic Sum
362
Phase Angle (LEAD/LAG) Measurements of Current
363
Demand Measurements
363
Fig 11.6 Power Sign and Phase Difference (Lead/Lag)
363
Fig 11.7 Demand Calculation
363
Energy
364
Temperature Measurements of Accura 2750P[C]
364
Harmonics Measurements
365
Fig 11.8 Harmonic Gain Graph
365
Chapter 12 Protection Functions
366
Motor Protection Relays
366
Functions
366
Descriptions of Terms
366
Fig 12.1 Timing Diagram for Occurrence of Alarm and Fault Pickup
368
Fig 12.2 Timing Diagram for Occurrence of Alarm and Fault
368
Fig 12.3 Definite Time Characteristics of Protection Relays
369
Fig 12.4 Definite Time Characteristic Curve
369
Fig 12.5 Thermal Inverse Time Characteristic Curve
370
Summary of Protection Relay Functions According to Motor Operating Status
371
Thermal Relay(THR)
372
Fig 12.6 Change in the TCU During Running/Stopping Intervals
373
Fig 12.7 Changes in the TCU for Repeated Running/Stopping Intervals
374
Fig 12.8 Function Block Diagram of the Thermal Relay
376
Over Current Relay(OCR)
377
Curve Type
377
Fig 12.9 Function Block Diagram of the OCR
379
Phase out Current Relay (POCR)
380
Fig 12.10 Function Block Diagram of the POCR
381
Phase Sequence Relay (PSR)
382
Fig 12.11 Function Block Diagram of the PSR
383
Unbalance Current Relay(UBCR)
384
Fig 12.12 Function Block Diagram of the UBCR
385
Long Start Relay(LSR)
386
Fig 12.13 Functional Block Diagram of the LSR
387
JAM Relay
388
Fig 12.14 Function Block Diagram of the Jam Relay
389
Ground Fault Relay with ZCT
390
Fig 12.15 Function Block Diagram of the Ground Fault Relay (ZCT)
391
Ground Fault Relay with CT
392
Fig 12.16 Function Block Diagram of the Ground Fault Relay (CT)
393
Under Current Relay(UCR)
394
Fig 12.17 Function Block Diagram of the UCR
395
Instantaneous over Current Relay(I.OCR)
396
Fig 12.18 Function Block Diagram of the IOCR
397
Magnetic Contactor Supervision(MCS)
398
Fig 12.19 Function Block Diagram of the MCS
399
ACB Protection
400
Functions
400
Descriptions of Terms
401
Characteristics of Long Time over Current Relay(LT.OCR)
402
Fig 12.20 Block Diagram of Long Time over Current Relay
402
Fig 12.21 Characteristic Curve of Long Time over Current Relay
402
Over Current Relay(OCR)
403
Instantaneous over Current Relay(I.OCR)
404
Long Time over Current Relay(LT.OCR)
405
Ground Fault Relay with ZCT
405
Chapter 13 Control Functions
407
Control Mode
407
Classification of Control Modes
407
Control Channels
409
Permission Settings for Start/Stop Commands
409
Safety LOCK Function
410
Inverter Operation Mode
412
Frequency Operation Mode
412
Motor Operation Status
412
Transition from Starting to Running Status
413
Fig 13.1 Operation Status Transition Diagram of the Motor
413
Fig 13.2 Double Crossings of the Start-To-Run Threshold (1-Step Starting)
414
Fig 13.3 Double Crossings of the Start-To-Run Threshold (2-Step Starting)
414
Fig 13.4 Single Crossing of the Start-To-Run Threshold
415
Fig 13.5 no Crossing of the Start-To-Run Threshold
415
Starter Mode
416
Starter Setup Item
416
Fig 13.6 Transition Timeout of Reversing Starter (Control Direct Transition: Off)
418
Fig 13.7 Transition Timeout of Reversing Starter (Control Direct Transition: On)
418
Fig 13.8 Transition Timeout in 2-Step Starter
419
RUN1/RUN2/STOP Command
419
Setup Item
419
Digital Inputs/Outputs
420
Digital Input Functions
420
Digital Output Functions
421
Control Logic Function
421
Fig 13.9 Function Block Diagram of Control Logic
422
Overload Protection
426
Functional Features
426
Fig 13.10 Overload Relay Wiring Diagram
427
Direct Starter
428
Fig 13.11 Direct Starter Wiring Diagram
428
Fig 13.12 Time Sequence Diagram of Direct Starter
429
Reversing Starter
430
Fig 13.13 Reversing Starter Wiring Diagram
430
Fig 13.14 Time Sequence Diagram of Reversing Starter (Control Direct Transition: Disabled)
431
2-Speed Starter
432
Fig 13.15 Time Sequence Diagram of Reversing Starter (Control Direct Transition: Enabled)
432
Fig 13.16 2-Speed Starter (Pole-Changing Motor) Wiring Diagram
433
Fig 13.17 2-Speed Starter(Dahlander Motor) Wiring Diagram
434
Fig 13.18 Time Sequence Diagram of 2-Speed Starter (Control Direct Transition: Disabled)
435
Fig 13.19 Time Sequence Diagram of 2-Speed Starter (Control Direct Transition: Enabled)
435
2-Step Starter
436
Custom Starter
440
Fig 13.23 Time Sequence Diagram of 2-Step Starter
440
Emergency Start
441
Limiting the Number of Starts in a Time Window
441
Checking Control Command Errors
442
Remote Reset
442
Auto Restart
443
Assessment of Power Outage and Power Recovery
443
Time Sequence Diagram
444
Fig 13.26 T2 < Power Outage Time
445
Refusal of Control Command
446
Control Command Processing Results
446
Of Control Command
446
Causes of Refusal
447
Chapter 14 Maintenance
448
Incoming Unit
448
Voltage Monitoring Event
448
Data Clear
448
Energy Set
449
Test Mode
450
Motor Unit
452
Protection Events
452
External Events
452
Control Command Error Check Events
453
Operation Limit Events
453
Information on Motor Starting
454
Motor History
455
Data Clear
456
Energy Set
456
Test Mode
457
Chapter 15 Events
461
Event Overview
461
Event Classification
461
Captured Events
462
Incoming-Unit Events
462
Fig 15.1 Incoming-Unit Events
462
Motor-Unit Events
463
Fig 15.2 Motor-Unit Events
463
Event Storage Items
464
Event Property and Details for each Event Type
467
Protection & Monitoring Events
467
Motor Status Events
470
Start Inhibit Events
472
Control Command Events
473
Control Mode Events
474
Digital Input Events
474
Digital Output Events
475
Setup Change Events
476
Fig 2.36 Accura 2700M
476
Module Connection Events
483
Redundancy Events
483
Control Command Error Check Events
485
Operation Limit Events
485
Self-Diagnosis Events
486
Auto Restart Events
488
Data Clear Events
488
Event Reset Events
488
Module Management Events
490
Event Alarm & Clear
491
Event Log
491
Event Notifications
491
Clearing Events
495
Deleting Event Logs
495
Appendix A Specifications
496
General Specifications
496
Fig 2.108 Accura 2700M
496
Fig 2.17 Unit-Socket
496
Appendix B Standards
524
IEC 61557-12:2018 Power Metering and Monitoring Devices (PMD)
525
IEC 62053-21:2020 Static Meters for AC Active Energy (Classes 0.5, 1 and 2)
527
IEC 62053-22:2020 Static Meters for AC Active Energy (Classes 0.1S, 0.2S and 0.5S)
527
IEC 62053-24:2020 Static Meters for Fundamental Reactive Energy (Classes 0.5S, 1S, 1, 2 and 3)
527
Appendix C Accuracy
528
Accura 2700M
528
Accura 2750P[C]/2750P[C]-ACB
529
Accura 2750INV/VOL
529
Appendix D Setup Items
530
Incoming-Unit Setup & Common Setup
530
Meter
530
Communication
531
Events
532
User Interface
533
Maintenance
534
System
535
Motor-Unit Setup
537
Meter
537
Protection
538
Control & Dio
541
User Interface
546
Maintenance
548
System
549
ACB-Unit Setup
550
Meter
550
Protection
550
DO Mapping
551
Appendix E Starter Wiring Diagram
552
Overload Relay
552
Wiring Diagram
552
Fig E.1 Overload Relay Wiring Diagram
552
Direct Starter
553
Wiring Diagram
553
Fig E.2 Direct Starter Wiring Diagram
553
Default Control Logic
554
Fig E.3 Default Control Logic of Direct Starter
554
Reversing Starter
555
Wiring Diagram
555
Fig E.4 Reverse Starter Wiring Diagram
555
Default Control Logic
556
Fig E.5 Default Control Logic of Reverse Starter
556
2-Speed Starter
558
Wiring Diagram
558
Fig E.6 2-Speed Starter Wiring Diagram (Pole-Changing Motor Applied)
558
Fig E.7 2-Speed Starter Wiring Diagram (Dahlander Motor Applied)
559
Default Control Logic
560
Fig E.8 Default Control Logic of 2-Speed Starter
560
2-Step Starter
562
Wiring Diagram
562
Default Control Logic
565
Fig E.12 Default Control Logic of 2-Step Starter
565
Appendix F Characteristics Curve of the Thermal Relay
567
Characteristics Curve of the Thermal Relay (Motor Trip Class 5)
567
Fig F.1 Characteristics Curve of the Thermal Relay (Motor Trip Class 5)
567
Timetable for the Thermal Relay (Motor Trip Class 5)
568
Characteristics Curve of the Thermal Relay (Motor Trip Class 10)
569
Fig F.2 Characteristics Curve of the Thermal Relay (Motor Trip Class 10)
569
Timetable for the Thermal Relay (Motor Trip Class 10)
570
Characteristics Curve of the Thermal Relay (Motor Trip Class 15)
571
Fig F.3 Characteristics Curve of the Thermal Relay (Motor Trip Class 15)
571
Timetable for the Thermal Relay (Motor Trip Class 15)
572
Characteristics Curve of the Thermal Relay (Motor Trip Class 20)
573
Fig F.4 Characteristics Curve of the Thermal Relay (Motor Trip Class 20)
573
Timetable for the Thermal Relay (Motor Trip Class 20)
574
Characteristic Curve of the Thermal Relay (Motor Trip Class 25)
575
Fig F.5 Characteristics Curve of the Thermal Relay (Motor Trip Class 25)
575
Timetable for the Thermal Relay (Motor Trip Class 25)
576
Characteristics Curve of the Thermal Relay (Motor Trip Class 30)
577
Fig F.6 Characteristics Curve of the Thermal Relay (Motor Trip Class 30)
577
Timetable for the Thermal Relay (Motor Trip Class 30)
578
Characteristics Curve of the Thermal Relay (Motor Trip Class 35)
579
Fig F.7 Characteristics Curve of the Thermal Relay (Motor Trip Class 35)
579
Timetable for the Thermal Relay (Motor Trip Class 35)
580
Characteristics Curve of the Thermal Relay (Motor Trip Class 40)
581
Fig F.8 Characteristics Curve of the Thermal Relay (Motor Trip Class 40)
581
Timetable for the Thermal Relay (Motor Trip Class 40)
582
Appendix G Inverse Time Characteristic Curves
583
Features of Inverse Time Characteristic Curves
583
Fig G.1 Point of Transition to Definite Time Characteristic by Input Current
583
Fig G.2 Point of Transition to Definite Time Characteristic at 0.05 Seconds or Less
583
Timetable for IEC Curve a
584
Characteristic Curve for IEC Curve a
585
Fig G.3 IEC Curve a
585
Timetable for IEC Curve B
586
Characteristic Curve for IEC Curve B
587
Fig G.4 IEC Curve B
587
Timetable for IEC Curve C
588
Characteristic Curve for IEC Curve C
589
Fig G.5 IEC Curve C
589
Timetable for Long Time Inverse Relay
590
Characteristic Curve for Long Time Inverse Relay
591
Fig G.6 Long Time Inverse
591
Appendix H Ordering Information
592
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ROOTECH ACCURA 2750 Quick User Manual (35 pages)
Smart Motor Management System
Brand:
ROOTECH
| Category:
Measuring Instruments
| Size: 4 MB
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