HBM AED9301B - Page 21

Connecting digital inputs/outputs
19
AED9301B HBM
The AD103C amplifier board has two inputs (IN1 and IN2) and 4 outputs (OUT1…4). The
functions are defined using the commands IMD, LIV and OMD (also see aed_help_e,
AD103C; “Description of the commands for signal processing” and “Description of the com-
mands for the filling and dosing applications”).
Input functions:
IMD0: Input functions deactivated, possible to read in the status using the POR com-
mand.
IMD1: IN1 = external trigger for the trigger function (TRC),
IN2 = taring,
IMD2:
IN1 = Stop filling,
IN2 = Start filling
(dosing function)
Output functions:
IMD < 2 (no dosing mode):
LIV1 deactivated: control OUT1 via POR command
LIV2 deactivated: control OUT2 via POR command
LIV1 deactivated: limit value LIV1 controls output OUT1
LIV2 deactivated: limit value LIV2 controls output OUT2
LIV3 deactivated: limit value LIV3 controls output OUT3
LIV4 deactivated: limit value LIV4 controls output OUT4