The following system parameter groups are listed as they appear on the Edit Parameters (EP) menu. See Section 4.0, User Interface, for information on using the EP command on the Supervisory Menu.
These parameters are for reference only and are not intended to be a comprehensive listing as the APU software is constantly evolving. Through periodic reviews and updates, we endeavor to keep it as current as possible. For parameters not found in this text, refer to the on-board help within the EP application (<CRTL>-U) or to the revision text file “VERSION.TXT” on the APU. Parameters from this text but not on your APU are not available to the current version of software in the APU.

A.1 Session-Specific Parameters

A.1.1 Session1.SiteInformation

Session1.SiteInformation

Parameter

Description

Valid Value(s)

.SalutationMessage

Required.

Session name displayed on login screen. If blank, session is not activated.

Up to 39 alphanumeric.

.SiteName

Required.

Site name.

Up to 21 alphanumeric.

Default: “UNKNOWN”

.USIDOwnerID

Required.

Railroad identifier. Typically contains railroad’s AAR accounting code.

Up to 5 alphanumeric.

.USIDUnitNum

Required.

Number that uniquely identifies the unit.

Up to 7 alphanumeric.

.SPLC

Optional.

Standard point location code (used in the TCS format report).

Up to 10 numeric.

Default: 0

.StationNumber

Optional.

Site station number.

Up to 10 numeric.

Default: 0

.ReaderNumber

Optional.

Reader number of site (used in COMPASS and CR160 reports).

Up to 5 numeric.

Default: 1

.Milepost

Optional.

Milepost location along the track (in tenths). 21.4 would be entered as 214.

Up to 10 numeric.

Default: 0

.CIRC7

Optional.

Parameter used to describe the site (used by TCS format report only).

Up to 7 alphanumeric.

Default: 000000

.RailroadInitials

Optional.

Initial of railroad session supports.

Up to 5 alphanumeric.

.TrackDesignation

Optional.

Track description for the unit.

Up to 7 alphanumeric.

Default: MAIN

.TrackOrientation

Required.

Defines the direction of travel of a train past the site. The first character represents the direction a leftward train would be moving, the second character is a “-”, the third character represents the train direction as it moves rightward. All directions are based on standing on the antenna ‘0’ side of the track, facing the track. Generally, railroad direction is used which may not be the same as cardinal direction.

Up to 3 alphanumeric.

E-W - Leftward train moves East; Rightward train moves West.

W-E - Leftward train moves West; Rightward train moves East (Default)

N-S - Leftward train moves North; Rightward train moves South

S-N - Leftward train moves South; Rightward train moves North.

.TrackDirection

Optional.

Default direction of the track. Recommend not changing but use TrackOrientation.

Up to 3 alphanumeric.

Default: L-R

.SiteType

Optional.

Site identifier used in COMPASS report.

Up to 5 numeric.

Default: 0

.PrimaryPhoneNumber

Optional.

Main phone number of the site. (Number you would dial to reach site).

Up to 14 alphanumeric.

User-defined primary site number

.SecondaryPhoneNumber

Optional.

Secondary phone number of the site (assuming two phone lines are available to the APU at the site).

Up to 14 alphanumeric.

User-defined second site number (if applicable).