15
AED System Digital Transducer Electronics
A1780
−
4.3 en/de/fr/es/it
HBM
6.5 AED9501A basic device
The AED9501A 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
DC
)
(electrically isolated)
•
total transducer bridge resistance
80
Ω
... 4000
Ω
•
an interface for CANopen and DeviceNet (electrically isolated from the am-
plifier)
•
Diagnostic bus
•
Digital input IN1
•
EMC protection
Load cell
connection
Amplifier connection
AD103C
Interface
settings
Interface, power supply
and trigger input terminals
Bus termination
Fig. 8: Mechanical construction of the AED9501A
(for pin assignment and setup, see sticker in lid)