Sterling Plumbing 882.00254.00 specifications Only available on 7/50D Plus systems

Name	Description	Options	Default
On time	Number of seconds that the each air pulse lasts	0.1–99.0 sec.	1.0 sec.
	during filter cleaning.
	If blow-back is not working as desired, the
	service department may ask you to change this
	setting.
Off time	Number of seconds between air pulses during	0.5–99.0 sec.	1.0 sec.
	filter cleaning.
	If blow-back is not working as desired, the
	service department may ask you to change this
	setting.

Slide Gate Options	(Only available on 7/50D Plus systems)
Slide gate		When this option is enabled, the controller	disabled,	disabled
		opens the slide gate between the station and	enabled
		the receiver during the dump delay and during
		blow-back.
		Enable this option if and only if the station has a
		slide gate instead of a flapper and demand
		switch.
Purge Options
Purge		When enabled, this option allows the system to	disabled,	disabled
		empty the material line completely after every	enabled
		convey to this station. The station’s pump
		continues to draw without picking up material for
		an extra period of time after conveying is
		finished.
		Enable this option if and only if you are using a
		purge valve for this station. This option cannot
		be used with a volume-fill station.
Purge duration		Number of seconds allowed for purging. The	Ø–999 sec.	20 sec.
		station’s vacuum valve remains open for the
		convey time plus this time.
		Adjust this setting to the amount of time
		required for material to travel from the pickup
		point (purge valve) to the station.
Purge valve		Number (address) for the purge valve used with	1–154	0 (= not
		this station.		assigned)
		Set this to match the number (address) for the
		purge valve that services this station. If another
		station has the purge valve that services this
		station, enter the number of that station (range:
		1–50). If a central purge valve services this
		station, enter the number (address) of that valve
		(range: 51–154).
Material Proofing Options
Material proofing		When this option is enabled, the controller	disabled,	disabled
		issues an alarm for the station if the number for	enabled
		“Material set to” does not match the number for
		the actual material. These numbers refer to
		material lines.
		Enable this option if and only if your facility has
		installed the option of material proofing and you
		want to check the material line connected to this
		station.

7/50D Plus or 7/50D Controller Chapter 6: Configurable Settings 76