Eurotherm 590A SERIES, Product Manual

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S9/2 FULL WAVE FIELD SUPPLY
UP = ON = Full wave rectification field supply. Typically using 415V single phase supply the field voltage will
be 360V DC nominal.*
DOWN = OFF = No field supply from this option.
DEFAULT: ON
S9/3 3 PHASE HALF WAVE FIELD SUPPLY
ON = UP = 3 phase half wave field supply. Typically when operating from 3 phase 460/480V supply the field
voltage will be 300V DC nominal.*
DOWN = OFF = No field supply from this option
DEFAULT: OFF
* If more accurate field voltage setting is required, refer to option switch S9/4 and P11.
S9/4 ADJUSTABLE FIELD SUPPLY
ON = UP = Adjustable field supply used in conjunction with P11. The adjustment range is typically from 10%
to 100% of full wave rectification.
OFF = DOWN = No field supply form this option.
DEFAULT: OFF
S9/5 FIELD FAILURE OVER-RIDE
ON = UP = Field failure condition over-ridden, typically when operating with a permanent magnet motor, or a
shunt machine with very low field current, the field failure alarm is made inactive.
DOWN = OFF = Field failure alarm active.
DEFAULT: OFF
S9/6 RESERVED
DEFAULT: OFF (Factory set)
S9/7 2Q/4Q OPERATION
ON = UP = 2 Quadrant operation only, for use with 591A and 599A products.
DOWN = OFF = 4 Quadrant operation only for use with 590A and 598A products.
DEFAULT: Factory set (NOTE: No malfunction will occur if S9/7 is left off on any product).
S9/8 RESERVED
DEFAULT: ON (Factory set)
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