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D-11
©
Siemens AG 2010 All Rights Reserved
SICLOCK
®
TC100 Operating Instructions
Glossary
D
Alarm
Alarms are events with incoming and outgoing status.
See
Device
.
Archive
The archive contains relevant events with additional information from the device.
The archive can be searched for specific events with the aid of a filter.
See
Filters
.
Atomic time (TAI)
The atomic time is defined as a time domain in the standards of some protocols
(PTP, PTCP). A leap-second calendar is required to calculate the atomic time.
Authorization
In order to change parameter entries in the device with the Configuration Tool, the
user must authorize himself appropriately in the Configuration Tool with a pass-
word. There are a number of authorization levels.
The current authorization status is shown in the password entry field, red indica-
tes the lowest authorization level.
See
Password
.
Central plant clock
The central plant clock is the central component for the time synchronization of
plants. It synchronizes all time-of-day components in a plant via its interfaces.
Device
The SICLOCK TC100 central plant clock is referred to as the device.
Entry
An entry contains a value or a selection (combobox). Depending on the type of
entry, the value / selection can be changed by the user.
Related entries are grouped in one parameter.
See
Parameter
.
Summary of Contents for SICLOCK TC100
Page 1: ...SICLOCK s SICLOCK TC100 Plant Central Clock Operating Instructions 11 2012 ...
Page 5: ...Preface Preface 4 Siemens AG 2010 All Rights Reserved SICLOCK TC100 Operating Instructions ...
Page 33: ...Mounting 5 3 Siemens AG 2010 All Rights Reserved SICLOCK TC100 Operating Instructions ...
Page 43: ...Connection 6 4 Siemens AG 2010 All Rights Reserved SICLOCK TC100 Operating Instructions ...
Page 101: ...Technical data 13 Siemens AG 2010 All Rights Reserved SICLOCK TC100 Operating Instructions ...
Page 113: ...ESD guidelines B 11 Siemens AG 2010 All Rights Reserved SICLOCK TC100 Operating Instructions ...
Page 121: ...Glossary D 1 Siemens AG 2010 All Rights Reserved SICLOCK TC100 Operating Instructions ...
Page 124: ...Siemens AG Industry Sector Postfach 48 48 90026 NUREMBERG GERMANY www siemens com siclock ...