Saf OPAL Pro MS6 User Manual download pdf (Page 15)

MS6 REDUCED VOLTAGE STARTER

Page 14

DRY CONTACT RELAY OUTPUTS

10 Fault Relay Common

11 Fault Relay N.C.

12 Fault Relay N.O.

The fault relay is energized in a NO

Fault condition. In a fault condition or

a case of power loss the relay will de-

energize and the contacts will go to

there normal condition indicating a

fault.

13 Bypass Relay Common

14 Bypass Relay N.O.

This relay is used to control a by-pass

contactor either directly or indirectly if

the coil current of the by-pass contactor

is to large (>5amps). This relay will

energize once the Opal Pro has phased

full on and the motor current has

dropped below 110% of the nameplate

current.

15 Shorted SCR Relay Common

16 Shorted SCR Relay N.C.

17 Shorted SCR Relay N.O.

This relay is energized when a shorted

SCR is detected and should be used to

trip a shunt trip breaker.

18 Run Relay Common

19 Run Relay N.O.

This relay is energized when the unit is

running

20 Reverse Relay Common

21 Reverse Relay N.O.

This relay is energized when the unit is

running is the reverse mode

ANALOG I/O (not isolated)

22 Analog Input ( 0 to 10VDC)

23 Analog Common

24 Analog Output (0 to 5VDC, max 5mA)

25 Analog Common

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 37 38

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