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

Page 77
Image 77
Sterling Plumbing 882.00254.00 specifications Only available on 7/50D Plus systems