3-40
Section 3 —
Operation & Service
Enable Protect Message
The Enable Protect message is sent from computer to Serial
Interface.
Protect header “!” (21H)
byte 0
Destination
tens
byte 1
Destination
ones
byte 2
Checksum
high nibble
byte 3
Checksum
lo nibble
byte 4
Line Feed
0AH
byte 5
Enabled protects must be refreshed every 13 seconds or time-out
will occur. Time-out will result in release of protect. A 6 second
refresh interval is recommended.
Release Protect Message
The Release Protect message is sent from the computer to the
Serial Interface.
Protect header “:” (3AH)
byte 0
Destination tens
byte
1
Destination
ones
byte 2
Checksum
high nibble
byte 3
Checksum
lo nibble
byte 4
Line Feed
0AH
byte 5
Summary of Contents for PERFORMER
Page 8: ...viii Contents ...
Page 16: ...xiv Safeguards and Notices ...
Page 32: ...1 12 Section 1 Product Description ...
Page 118: ...2 86 Section 2 Installation ...
Page 178: ...3 60 Section 3 Operation Service ...