097-55501-02 Issue 7 – January, 2005 TimeHub 5500 TL1 Reference Guide 17
Introduction
Chapter 1 Introduction
This chapter provides general information about the Transaction Language 1 (TL1)
control language used on the TimeHub 5500. It covers the various types of
commands and includes the procedure for turning on the security function to limit
system access.
In This Chapter
Command Types
Automatic Messages and Alarm Management
Enabling Security