User manual

Computer Gateway User Manual 4-36 5/96
4.4.8
4.4.8 Internal DDT Connect or Disconnect Return
This message originated by the CG signals success or failure of a requested DDT connect,
disconnect, or trigger values change.
Eight-Character Tagname Form
Header information: Word 1—Transaction Code = 46
Word 2—Number of Words = 20
Word 5—CG Identifier = 3
Message format: Word 1—return status (integer) 0=normal return
1=nonexistent table
6=valid ACIDP not found
18=DDT already connected
19=DDT-ACIDP not connected
20=ACP-ACIDP not connected
21=invalid option value
Word 2—action performed (integer) 0=connect
1=disconnect
2=change trigger
Word 3—SCH trigger value (integer) 0=OFF, 1=ON
Word 4—PPS trigger value (integer) 0=OFF, 1=ON
Word 5—DMD trigger value (integer) 0=OFF, 1=ON
Words 6..9—ACIDP name (8 ASCII characters)
Words 10..15—ACPROG (12 ASCII characters)
Words 16..20—DDT name (9 ASCII characters, + unused byte)
Use information: The values returned are those to be found in the CG database after
the command is serviced. Even if the request is invalid, the CG
returns whatever data exists for that ACIDP.