Novexx Solutions ALX 92x, Service Manual

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12/14 Rev. 05 SERVICE MANUAL Service Electronics
64-xx Gen. 2 – DPM Gen. 2 – ALX 92x Gen. 2
21
[8] Signal timing - to be met.
Circuit diagrams for signal outputs
[9] Main circuit (NPN) for signal outputs at the USI interface.
Max output current In the state of delivery (jumper 8 closed, cable A2059 connected), the supply
voltages (5 V on pin 2 and 24 V on pin 8) are provided by the USI. The output
current is limited:

Maximum current per output line: 50 mA; all output currents together may not
exceed 700 mA.
[10] USI in the state of delivery: The voltage cable is connected, JP 8 is closed.
Reprint
Pause
Start Print
min. 10ms
Feed
min. 10ms
24 V
47k
Controller
5 V
USI board
Load
Output
Netzteil /
Power Supply
USI board / USI-Platine
5 V
JP8
Kabel / Cable
A2059
24 V
0 V
24 V
0 V
5 V
0 V Pin 2
Pin 7
Z0
11
9.c
dr
Pin 1 / 8
Pin 2
Pin 1 / 8