Operating instructions
Table Of Contents
- SICLOCK® TC 100 Plant Central Clock
- Overview
- Safety notices
- Preface
- Table of Contents
- 1 Safety instructions
- 2 Description
- 3 Hardware description
- 4 Operation planning
- 5 Mounting
- 6 Connection
- 7 Configuration Tool
- 8 Parameter assignment and operation of the device
- 9 Parameter assignment
- 10 Parameter table
- 11 Service and maintenance
- 12 Messages
- 13 Technical data
- 14 Dimension drawing
- 15 Circuit diagrams
- 16 Spare parts / accessories
- A Annex
- B ESD guidelines
- C List of icons
- D Glossary
- Index

Connection
6-3
© Siemens AG 2010 All Rights Reserved
SICLOCK
®
TC100 Operating Instructions
Functional check
The incoming signal of the radio clock is indicated on the front panel by the
"RADIO CLOCK" LED.
The status of the radio clock is displayed in the parameter
/Inputs/Input 1/Status (0.20.02)
.
Possible states:
• GPS (SICLOCK GPS1000 and SICLOCK GPSDEC)
• GPS (disturbed)
The signal reception is temporarily disturbed.
• DCF77 (SICLOCK DCFRS and SICLOCK GPSDEC)
• DCF77 (disturbed)
The signal reception is temporarily disturbed.
• Serial
− Meinberg
Meinberg format being received
− NMEA
NMEA format being received
− Telegram (disturbed)
Error detected in telegram or loss of telegram
• No signal
The connection of individual sources of external synchronization is described in
the following.