Class 8998 Motor Control Centers
Wiring Diagrams
Typical Wiring Diagram for MCC Altivar 58 TRX AC Drive with Barriered Bypass Power Option
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| CB |
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| BYPASS CONTACTOR | BC |
| OL |
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| 1 |
| 2 |
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| L1 |
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| T1 | L1 | T1 | MOTOR | |
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| 3 |
| 4 |
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| L2 |
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| 5 |
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| L3 |
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| T3 | L3 | T3 |
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| BKR |
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| FU |
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| IC |
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| 1 |
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| 1 |
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| 2 |
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| R/L1 | AFC |
| U/T1 | L1 |
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| T1 |
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| S/L2 |
| V/T2 |
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| 4 |
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| T/L3 |
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| 5 |
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| 6 |
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| L3 |
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| T3 |
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| GN2 |
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| CONTACTOR |
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| J27 |
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| J28 |
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| J30 |
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| SS |
| GND |
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| S |
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| AUTO | GND | 1 |
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| MSP |
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H1 | HF |
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| XOO |
| LI1 | RUN FWD |
| COM |
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| A |
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| SPEED |
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| 480V |
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| C | C | 1 | 3 D | D |
| LI3 | AUTO/MAN |
| +10 | B |
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| POT |
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| C |
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| TRANS |
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| LI4 | FAULT RESET |
| AI2 |
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| 120V | X2 |
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| +24 |
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| (S3) |
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| 1 | GND |
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| 19 |
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| AFC FAULT |
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XF |
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| 1C |
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| R1A | SIGNAL |
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| (S1) |
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| AUTO SPEED |
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| (SHOWN IN |
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| R1B |
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| X1 |
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| X2 |
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| 1A | 1B |
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| R1C | AFC RUN |
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| R2A | SIGNAL |
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| DC SIGNAL |
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| FAN |
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| 20 |
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| MMIR |
| R2C | (SHOWN NOT |
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| (INPUT Z=100 Ω | ) |
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| RUNNING) |
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| CUSTOMER |
| L | C |
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| F1 | F1J 1 | 2 | F2J F2 |
| FAULT |
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| VW3A58201U |
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| (NC) |
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| LI5 |
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| FAN |
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| +V | 2A | X2 |
| LI6 | 24V | CM2 |
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| 1 | 3 |
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| 17 |
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| +24 |
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| 13 | 14 |
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| FU | |
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| 1C |
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| LO+ | COMMAND |
| A3B |
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| MMIR |
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| 1B | 1A |
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| L |
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| TRANS | ||||
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| AO |
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| 120V | |
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| 18 |
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| MMIR | RUN |
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| 1 |
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| CUSTOMER | +V | 2A | X2 |
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| FU |
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| RUN |
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| A |
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| B |
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| (NO) |
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| A |
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| ICIR |
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| ISOLATION | ||
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| CONTACTOR |
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| A1 | C | A2 |
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| INTERPOSING | ||||
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RELAY
IC
MCC58002.eps
AFC BYP
XOO 23 24
OOX 13 14
USER SUPPLIED
SHUTDOWN
INTERLOCK
1 2
REMOVE JUMPER
IF USED
TERMINAL BLOCK DESIGNATIONS |
| |
NUMERIC INDICATES 120 VAC | BYPASS UNIT | |
ALPHA INDICATES 24 VDC | ||
USER | ||
ALPHA NUMERIC INDICATES ANALOG | ||
CONNECTIONS |
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| 5 | 4 | 21 |
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| R | X2 |
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| 13 |
| 14 |
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| 1 | GND |
ICIR |
| BC |
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| 3A | IC | C2 |
| OL |
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| C |
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| ISOLATION | |||
13 | 14 | 12 | 13 |
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| 1A | TS | 2A | OL | CONTACTOR | |||
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| 6L | TS | 7L |
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| AST |
| IC |
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| 3A | C | C2 |
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| BYPASS | |
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6 | 8 | 12 | 13 |
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| TS | 2A |
| CONTACTOR | ||
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| 6L | TS | 7L |
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| SS |
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HAND AUTO |
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| BC |
| BYP RUN |
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21 | 22 |
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| 3 | 2 | 21 |
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| Y | X2 |
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| 13 |
| AST |
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| AUTO START |
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| AUTO START | ||||||
| 6 |
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| 7 |
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| 2 | C | 7 |
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| TIMER | |
SHUTDOWN |
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| AUTO SPEED | |
INTERLOCK |
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| REFERENCE |
IF USED) | USER |
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| SPARE |
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| SUPPLIED |
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| RUN | FAULT |
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| DC Signal | ||||
| AUTO |
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| 120 VAC |
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| START |
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| CONNECT | (NO) | (NC) |
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1 2 | 6 7 A | B | C D | DRIVE UNIT | X1 | X2 | 17 |
| 19 | A | B | D | S1 S2 S3 |
USER |
|
CONNECTIONS
222
©
09/2003