Brief description
APCIe-040
2
Brief description
The board
APCIe-040
is equipped with 7 watchdogs to monitor hardware and software
simultaneously. External devices can both be monitored (e.g. alarm system, PLC, etc.) and controlled
(e.g. modem, dialling device, etc.) with this board.
Features:
•
7 watchdogs/timers
•
7 digital inputs (for watchdog trigger or timer gate), 24 V, interruptible
•
8 relays with change-over contacts
•
2 alarm levels: Level 1 switches a warning relay and/or releases an interrupt,
Level 2 switches the reset relay (only watchdog 0 has 2 relays)
•
Temperature monitoring
•
Optical isolation (1000 V)
2.1
Block diagram
Fig. 2-1: APCIe-040: Block diagram
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