User manual

Computer Gateway User Manual 4-20 5/96
4.3.5
4.3.5 CRDP List Return
This message is returned by the CG if the host processor has requested the CRDP list.
Eight-Character Tagname Form
Header information: Word 1—Transaction Code = 48
Word 2—Number of Words = 2 plus 4 times the number of
CRDPs
Word 5—CG Identifier = 3
Message format Word 1—Return status (integer) 0=normal status
1=invalid type
Word 2—Number of CRDPs (integer)
Words 3..6—Name of CRDP number 1 (8 ASCII characters)
Words 7..10—Name of CRDP number 2 (8 ASCII characters)
Words nn..nn+3—Name of CRDP number N (8 ASCII
characters, nn=4N-1)
Use information: There can be a maximum of 500 CRDPs per CG.
Sixteen-Character Tagname Form
Header information: Word 1—Transaction Code = 148
Word 2—Number of Words = 2 plus 8 times the number of
CRDPs
Word 5—CG Identifier = 3
Message format Word 1—Return status (integer) 0=normal status
1=invalid type
Word 2—Number of CRDPs (integer)
Words 3..10—Name of CRDP number 1 (16 ASCII characters)
Words 11..18—Name of CRDP number 2 (16 ASCII characters)
Words nn..nn+3—Name of CRDP number N (16 ASCII
characters, nn=8N-5)
Use information: There can be a maximum of 500 CRDPs per CG.