Aed9401A Basic Device - HBM AED Serie Guía Rápida

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6.4 AED9401A basic device

The AED9401A basic device extends the functionality of the AD amplifier
board and provides:
• mechanical protection (IP65)
• a slot for the AD103C amplifier board
• a voltage supply for the amplifier board and transducer excitation (5 V
(electrically isolated)
• total transducer bridge resistance u 80 Ω ... 4000 Ω
• an interface for CANopen and DeviceNet (electrically isolated from the am-
plifier)
• two digital inputs and four digital outputs (electrically isolated from the ampli-
fier)
• EMC protection
Connector
for amplifier
Load cell
connection
Fig. 7: Mechanical construction of the AED9401A (for pin assignment and setup, see sticker in lid)
HBM
AED System Digital Transducer Electronics
Power sup-
ply
Digital
outputs
Bus select.
CAN Bus
DeviceNet
Bus Diagnostic
termination Bus
Bus disconnection
Digital
inputs
LED
Power supply
Bus CAN/
DeviceNet
A1780−4.3 en/de/fr/es/it
)
DC