Rockwell Automation 8520-9API 9/Series OCI API Developer's Guide - Manual (Page 175)

6–7 Array Indices and Strings
Publication 8520-6.6 - August 1999
DH_REMOTE_STATION enumeration
The data highway remote station type enumeration is used to identify
the type of remote device being used. The remote station
enumeration is:
Enumeration: Result:
1 PLCĆ2 unprotected R/W
2 PLCĆ3 Word Range R/W
3 PLCĆ5 Typed R/W
4 Computer Typed R/W
Important: Enumeration does not apply to the 9/PC CNC.
ERROR_MESSAGE_TYPE enumeration
The Error_Message_Type enumeration is used to identify the type of
error message to be displayed. The Error_Message_Type
enumeration is:
Enumeration: Result:
1
Exclusive - This indicates that no axis name or slot name accompanies
this message. It is a typically a system wide type message and not
specific to a select axis or servo.
2 Axis Head - The axis name is to precede the error message.
3 Axis Tail - The axis name is to proceed the error message.
4 Channel Head - communication port name precede the error message.
5 Channel Tail - communication port name proceed the error message.
6 Slot Head - The 1394 slot number is to precede the error message.
7 Slot Tail - The 1394 Slot number is to proceed the error message.