Rockwell-automation 6000 PowerFlex Medium Voltage Variable Frequency D Manual de usuario descargar pdf (Pagina 89)

Rockwell Automation Publication 6000-IN006A-EN-P - April 2014 89

Power Cabling and Control Signal Wiring Details Appendix F

Standard Input/Output

Connection Points

Table 31 - I/O Connections related to High Voltage Cabinet

Serial Number Name of I/O Connection AI AO DI DO Note

1 Input circuit breaker closing node is allowed

(917, 918)

1 Serially connected into the input circuit breaker's closing circuit (the VFD

provides passive normally open points, valid when closed)

2 Trip connection points within the VFD

(919, 920)

1 Can be connected into input circuit breaker's closing circuit in parallel (the VFD

provides passive normally open points, valid when closed)

3 Input circuit breaker already closed

connection point (117, 119)

1 Circuit breaker's auxiliary normally open connection points (valid when closed)

Table 32 - I/O Connections related to Remote Distributed Control System

Serial Number Name of I/O Connection AI AO DI DO Note

1 VFD speed regulation command (931, 402) 1 User-provided 4...20mA

Spare (932, 402) 1 User-provided 4...20 mA (spare)

Spare (934, 402) 1 User-provided 4...20 mA (spare)

Spare 1 User-provided 4...20 mA (spare)

2 VFD speed feedback signal (927, 928) 1 VFD-provided 4...20mA

3 VFD current feedback signal (925, 926) 1 VFD-provided 4...20mA

4 Alternate start command signal (431, 401) 1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

Remote DCS start command signal (449,

401)

1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

5 Alternate stop command signal (432, 401) 1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

Remote DCS stop command signal (450, 401) 1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

6 Spare (433, 401) 1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

7 Spare (434, 401) 1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

8 Spare (435, 401) 1 User-provided normally open passive dry contact (switch quantity)

Spare (436, 401) 1 User-provided normally open passive dry contact (switch quantity)

Spare (437, 401) 1 User-provided normally open passive dry contact (switch quantity)

Spare (438, 401) 1 User-provided normally open passive dry contact (switch quantity)

9 Remote DCS alternate (448, 401) 1 User-provided normally open passive dry contact (switch quantity)

10 Remote DCS fault reset command (412, 401) 1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

Alternate reset command (412, 401) 1 User-provided normally open passive dry contact

(pulsed quantity, valid with 3S)

11 Emergency stop button command

(1101, 1102)

1 User-provided normally closed passive dry contact

(voltage class higher than 220V AC, 5 A, switch quantity)

12 VFD allow closing indication (901, 902) 1 VFD-provided normally open passive dry contact

(voltage class ≤220V AC, 5 A) (used for Remote DCS)

Circuit breaker closing indication (903, 904) 1 VFD-provided normally open passive dry contact

(voltage class ≤220V AC, 5A) (used for Remote DCS)

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 97 98

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