User manual

Computer Gateway User Manual 4-106 5/96
4.9.4
Message-length maximums are dependent on destination: 60
characters for CRT messages, 72 characters for printing, and HM
journaling (all messages to the operator are journaled if the History
Module is so configured). Oversize messages are truncated.
Two types of Event Initiated reports can be invoked by specially
formatted messages from an ACP to the Area Universal Station.
• Logs, reports, journals, and trends configured in the Area
database
• Event History reports
Details of message requirements for these reports are given in
Section 30 of the Engineer's Reference Manual located in the
Implementation/Startup & Reconfiguration - 2 binder .
4.9.4 Send Message Response-Immediate
This message is used by the CG as the immediate response to a send message request to
confirm the message transmission on the LCN.
Header information: Word 1—Transaction Code = 16
Word 2—Number of Words = 1
Word 5—CG Identifier = 3
Message format: Word 1—return status (integer) 0=normal return
2=no message sent
6=valid ACIDP not found
15=incorrect EXECSTAT