EDI 433 Railroad Reciprocal Switch File

This X12 Transaction Set contains the format and establishes the data contents of the Railroad Reciprocal Switch File Transaction Set (433) for use within the context of an Electronic Data Interchange (EDI) environment. The transaction set can be used to provide electronic updates for the reciprocal switch status (open, closed or conditionally open) of railroad customers.

Segments

Position
Segment
Name
Max use
100
ST
Transaction Set Header
Mandatory
AtMax 1
To indicate the start of a transaction set and to assign a control number
200
BGN
Beginning Segment
Mandatory
AtMax 1
To indicate the beginning of a transaction set
300
DTM
Date/Time Reference
Mandatory
AtMax 10
To specify pertinent dates and times
700
SMS
Station Codes Segment
Mandatory
AtMax 1
To identify the specific railroad carrier codes associated with the station
N1
LOOP
Mandatory
AtMax 2
1500
SE
Transaction Set Trailer
Mandatory
AtMax 1
To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)

Elements

PositionElementNameRequirementTypeMin/MaxRepeat
1
143
Transaction Set Identifier CodeMandatoryID3/31
2
329
Transaction Set Control NumberMandatoryAlphanumeric4/91
3
1705
Implementation Convention ReferenceOptAlphanumeric1/351