6DD1611-0AG0

Overview

6DD1611-0AG0 is a Siemens SIMADYN D Coupling Memory Module with battery-backed clock and diagnostic features.

Front Panel Elements

• Display: 10-digit, 7-segment H1–H10 for seconds, minutes, hours, months, days

• Keys: 2 keys for manual clock setting

• LEDs: 4 status indicators

• System Error Terminal (X5): Relay for fatal CPU errors; opens on error

• IRIG-B Terminal (X6): Prepared for audio signal (not implemented)

• DCF-77 Socket (X7): Antenna connection

• Test Sockets (X10/X11): Double test socket for reset signal (test use only)

Backup Feature

• Clock Buffer: Maintained by subrack back-up battery

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