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Setpoint high limit, Setpoint low limit, Control setpoint – West Control Solutions N6600 User Manual

Page 63: Soft start parameters, Soft start setpoint, Soft start time, Soft start time remaining

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5.3.4.3 SETPOINT HIGH LIMIT {P} = A

This parameter may be modified/interrogated using a Type 2 message or a Type

3/4 message sequence. It defines the maximum value which may be assigned to

the setpoint. The default value is Input Range Maximum. The permissible range is

between the current setpoint value and Input Range Maximum. The decimal point

position is as for the input range.

5.3.4.4 SETPOINT LOW LIMIT {P} = T

This parameter may be modified/interrogated using a Type 2 message or a Type

3/4 message sequence. It defines the minimum value which may be assigned to

the setpoint. The default value is Input Range Minimum. It may be set to a value

between Input Range Minimum and the current value of the setpoint. The decimal

point position is as for the input range.

5.3.4.5 CONTROL SETPOINT {P} = i

This parameter, which may be interrogated only using a Type 2 message, is the

setpoint value being used by the Controller at the instant the message is

received. When the setpoint is ramping, this is the current value.

5.3.5 Soft Start Parameters

5.3.5.1 SOFT START SETPOINT {P} = j

This parameter may be modified/interrogated using a Type 2 message or a Type

3/4 message sequence. It defines the value of setpoint to be used during a Soft

Start. It may be adjusted between Input Range Minimum and Input Range

Maximum. The default value is Input Range Minimum.

5.3.5.2 SOFT START TIME {P} = k

This parameter may be modified/interrogated using a Type 2 message or a Type

3/4 message sequence. It defines the duration of the Soft Start. It may be adjusted

in 15-second increments within the range 0 (OFF) to 59 minutes 45 seconds. A

value which is not an exact multiple of 15 seconds is treated as an invalid value.

The default value is 0 (OFF).

5.3.5.3 SOFT START TIME REMAINING {P} = l

This parameter, which may be interrogated only using a Type 2 message, is the

time remaining for a Soft Start at the instant the message is received. When there

is no Soft Start currently in effect, a value of 0 is returned.

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