Novexx Solutions ALX 92x, Service Manual

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05/16 Rev. 06 SERVICE MANUAL Applicator Interface
ALX 92x – ALX 73x Interface description
22
Circuit diagrams for signal outputs
All signal outputs are designed as PNP and are galvanically separated from
the 5 V control system (optocoupler).
[17] Main circuit for outputs (PNP).
Signal outputs
Signal outputs are mainly used for connecting to other devices or to machine
controls.
Admissible resistive load:

240 Ohm @ 24 VDC.
Maximum admissible output current for each signal output: 0.1 A.
24 V
Load
GND GND
Applicator Interface
5 V
Quantity Value Note
Supply voltage 24 V ±10%
Voltage drop at V
OH

0.3 V @ 0.1 A
t
pLH

1 µs
Rise time „0“

„1“
at 240 Ohm
t
pHL

1 µs
Fall time „1“

„0“
at 240 Ohm
t
delay

30 µs
5 V microcontroller output

24 V output
[Tab. 4] Switching levels of power outputs.