Ports - Marzhauser Sensotech Profiler ST Betriebsanleitung

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PROFILER ST

14.4 Ports

On all ports, the cable shield is connected to the housing of the
PROFILER ST.
14.4.1 Encoder 1–3: D-Sub 9-Pin Socket
Pin assignment for TTL (RS-422) measuring systems
1
2
3
Pin Signal
1 –U1
2 GND
3 –U2
4 ERR
5 –U0
6 +U1
7 VCC5
8 +U2
9 +U0
output signal: TTL, differential transmission, R
TTL input, pull-down resistor 1 kΩ  GND,
low pass 1 kΩ/10 nF
max. 500 mA, total load of all VCC5 ports max. 800 mA
Function
negative U1
1
reference potential
negative U2
1
error
2
–reference mark measuring
system
1
positive U1
1
power supply 5 V
3
positive U2
1
+reference mark measuring
system
1
= 120 Ω
L
Technical Data
179