ABB ACH550 Instrukcja Użytkownika Strona 370
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366 Diagnostics and maintenance
ACH550 User's Manual
Note 1. Even when the relay output is configured to
indicate alarm conditions (e.g. parameter
1401
RELAY OUTPUT 1 = 5 (ALARM) or 16 (FLT/ALARM)), this
alarm is not indicated by a relay output.
2020
OVERRIDE Override mode activated.
2021
START
ENABLE 1
MISSING
This alarm warns that the Start Enable 1 signal is
missing.
• To control Start Enable 1 function, use
parameter 1608.
To correct, check:
• Digital input configuration.
• Communication settings.
2022
START
ENABLE 2
MISSING
This alarm warns that the Start Enable 2 signal is
missing.
• To control Start Enable 2 function, use
parameter 1609.
To correct, check:
• Digital input configuration.
• Communication settings.
2023
EMERGENCY
STOP
Emergency stop activated.
Alarm
code
Display Description
00Template.book Page 366 Friday, January 2, 2004 2:55 PM
- …150 Hp) 1
- ACH550 Drive Manuals 2
- Table of Contents 5
- 2 Table of Contents 6
- Table of Contents 3 7
- 4 Table of Contents 8
- Table of Contents 5 9
- 6 Table of Contents 10
- ACH550 User's Manual 10
- Contents of this manual 11
- Use of warnings and notes 12
- Drive package 14
- Lifting the drive 15
- 12 Contents of this manual 16
- Preparing for installation 17
- Drive identification, IP 21 18
- Drive identification, IP 54 19
- Frame size 20
- Motor identification 22
- Preparing for installation 19 23
- Motor compatibility 24
- Suitable mounting location 26
- Wiring and EMC considerations 29
- Cabling instructions 32
- Motor cables 32
- Effective motor cable screens 34
- Control cables 36
- Analog cables 38
- Digital cables 38
- Control panel cable 38
- Tools required 39
- 36 Preparing for installation 40
- Installing the drive 41
- Removing front cover (IP 54) 42
- Removing front cover (IP 21) 43
- Mounting the drive (IP 54) 44
- Mounting the drive (IP 21) 45
- Power wiring (IP54) 48
- Control wiring (IP 54) 50
- Power wiring (IP 21) 51
- Control wiring (IP 21) 54
- Check installation 56
- Installing the drive 53 57
- Re-install cover (IP 54) 58
- Re-install cover (IP 21) 59
- Apply power 60
- 58 Installing the drive 62
- Start-up & control panel 63
- Start-up 64
- Standard display mode 68
- Operating the drive 69
- Parameters mode 70
- Start-up assistant mode 72
- Changed parameters mode 75
- Drive parameter backup mode 76
- Clock set mode 81
- I/O settings mode 84
- Applications 87
- Restoring defaults 89
- 1. HVAC default 90
- HVAC Default 91
- 2. Supply fan 92
- 3. Return fan 94
- Return fan 95
- 4. Cooling tower fan 96
- Cooling tower fan 97
- 5. Condenser 98
- Condenser 99
- 6. Booster pump 100
- Booster pump 101
- 7. Pump alternation 102
- Pump alternation 103
- 8. Internal timer 104
- Not used 107
- 10. Floating point 108
- Floating point 109
- 11. Dual setpoint with PID 110
- Dual setpoint PID 111
- 13. E-bypass (USA only) 114
- E-bypass 115
- 14. Hand Control 116
- Hand Control 117
- 114 Wiring and applications 118
- Real-time clock and 119
- Using the timer 120
- 3626 Timer1 Src 121
- 1. Enabling the timer 122
- 2. Setting the time period 123
- 3. Creating a timer 125
- 4. Connecting parameters 126
- Example of timer use 128
- What this chapter contains 133
- System overview 134
- EFB PROTOCOL 138
- EXT COMM MODULE 138
- Serial communications 135 139
- Drive control parameters 140
- Serial communications 137 141
- 138 Serial communications 142
- RELAY OUTPUT 1 143
- RO 1 ON DELAY 144
- AO CONTENT 145
- System control inputs 146
- Serial communications 143 147
- Communication fault functions 148
- Fieldbus control interface 149
- Communication profiles 151
- ABB Drives Profile 151
- CONTROL WORD 152
- READY TO OPERATE 152
- Serial communications 149 153
- STATUS WORD content 155
- EXT2) selected 156
- EXT1) selected 156
- STATUS WORD 156
- Serial communications 153 157
- (SW) bits 157
- 156 Serial communications 160
- Generic Drive Profile 163
- SPEED REFERENCE 164
- Fault handling 165
- 164 Serial communications 168
- MOTOR NOM 173
- MINIMUM SPEED < 0 175
- EXTERNAL REF 2 177
- DI1-3 STATUS 177
- DI 2 DI 3 177
- PID parameters 178
- Group 03: Actual Signals 181
- ALARM WORD 1 183
- ALARM WORD 3 184
- Group 04: Fault History 185
- Group 10: Start/Stop/Dir 186
- MOTOR CTRL MODE 189
- SPEED CONTROL) 189
- SCALAR CONTROL) 189
- REF2 (%) 189
- REF2 MIN in % 195
- REF2 MAX in % 195
- PANEL COMM ERROR 196
- TIMER1 TIMER2 Function 200
- MAXIMUM AI1 above 202
- FILTER AI1 above 202
- RO 1 OFF DELAY 207
- AO2. See AO1 CONTENT above 209
- Group 17:Override 217
- SCALAR:FREQ (3) 219
- VECTOR:SPEED (1) 219
- 0 = OFF - Override disabled 220
- 1 = ON - Override enabled 220
- MINIMUM FREQ ≤ MAXIMUM FREQ 222
- AUTOTUNE 232
- CRIT SPEED 1 LO 237
- Group 26: Motor Control 238
- Group 29: Maintenance Trig 241
- MOTOR THERM TIME equals 35 244
- MOTOR NOM CURRENT 244
- MOTOR NOM CURR 244
- MOTOR OVERTEMP) 263
- Boost active 268
- Activation DI 268
- Boost time 268
- PID Controller - Basic Set-up 270
- 1106 must be set to value 19 271
- PID Controller - Advanced 272
- Group 40: Process PID Set 1 273
- PID DERIV FILTER 275
- PID SLEEP DELAY 284
- INTERNAL 284
- N1 – No parity, one stop bit 291
- AUTOCHNG INTERV 302
- INTERLOCKS = 304
- INTERLOCKS = value > 0 305
- AUTOCHNG LEVEL 305
- AUTOCHNG LEVEL – 306
- START DELAy 307
- PFA INTERLOCK) 307
- = 0, and otherwise enabled) 312
- START DELAY 315
- START FREQ 1 316
- MOTOR CTRL MODE = 3 SCALAR 316
- ACTIVE – Enables PFA control 316
- NOT SEL 317
- DEC IN AUX START 317
- ACC IN AUX STOP 317
- Diagnostics and maintenance 355
- Diagnostics displays 356
- Correcting faults 357
- Fault resetting 366
- Correcting alarms 367
- To correct, check: 370
- Maintenance intervals 371
- Heatsink 372
- Main fan replacement 372
- Frame size R1 to R4 375
- Frame sizes R5 and R6 375
- Capacitors 376
- Control panel 377
- Technical data 379
- IEC ratings 382
- NEMA ratings 383
- Valid up to 40°C 383
- Derating 385
- Fuses, 208…240 volt drives 388
- Input mains cable 389
- Cable terminals 391
- Motor connection 392
- Control connection 393
- Hardware description 394
- Efficiency 397
- Air flow, 208…240 volt drives 398
- Dimensions and weights 399
- Frame size R1 (IP54/NEMA12) 400
- Frame size R2 (IP54/NEMA12) 401
- Frame size R3 (IP54/NEMA12) 402
- Frame size R4 (IP54/NEMA12) 403
- Frame size R5 (IP54/NEMA12) 404
- Frame size R6 (IP54/NEMA12) 405
- Frame size R1 (IP21/NEMA1) 406
- Frame size R2 (IP21/NEMA1) 407
- Frame size R3 (IP21/NEMA1) 408
- Frame size R4 (IP21/NEMA1) 409
- Frame size R5 (IP21/NEMA1) 410
- Frame size R6 (IP21/NEMA1) 411
- Ambient conditions 412
- Materials 413
- Applicable standards 414
- UL markings 415
- CE marking 415
- Contact information 418
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