Baumer Scatec-10 Podręcznik użytkownika - Strona 35
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11.5 Synchronization input
opto-isolated input
input signals between 5V and 30 V
for NPN- or PNP-open collector, push-pull, or TTL encoder output
Scatec FLDM 170G...... (push-pull output)
Scatec FLDM 170C...... (opto-isolated output) accepts an A-channel encoder only.
synchronization input signal levels
frequency
reverse polarity:
NPN open
PNP open
collector
collector
+ V
+ V
E
Pin 5
( Pin 2 )
Pin 4
GND
GND
E
+ V
:
Output voltage of the encoder
E
GND
: GND of the encoder
E
11.6 Wiring instructions
In order to achieve optimum protection of the Scatec against electromagnetic interference
use shielded cables
keep the ground impedance sufficiently low
We suggest the following two grounding schemes:
Version 1
Controller
Main connector
Scatec-1x
User manual Scatec-10 / -15
Version 2017-10
Push-pull
+ V
E
E
Pin 5
Pin 5
( Pin 2 )
( Pin 2 )
Pin 4
Pin 4
GND
E
E
mounting the Sactec).
into the Scatec.
accepts an A/B-channel encoder
logical high:
logical low:
max. 50 kHz
protected
TTL
+ V
E
Pin 5
( Pin 2 )
Pin 4
GND
E
Scatec housing is grounded (use teeth lock washers when
Cable shield not grounded at the controller end.
Cable shield properly attached to the connector plugging
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> 3.8 V (> 2.2 mA)
< 1.8 V (< 0.7 mA)
Scatec-10/ -15
Main connector
positive
Pin 5
negative
Pin 4
Pin 2
positive
(FLDM 170G...
only! )
Baumer Electric AG
Frauenfeld, Switzerland
Scatec