Define Instruments PRO-CTR200 Manual page 6

6
Quadrature encoder (speed & direction)
Non-quadrature sensor connections
The following diagram shows how multiple sensors can be connected to your input
module. Any combination of NPN, TTL and PNP may be used for sensors A, B and C.
SENSOR A
SENSOR B
SENSOR C
NPN
Open
collector
output
PNP
Open
collector
output
PRO-CTR-MAN-16V03 (0128)
Phase (A)
Supply
Ground
Phase (B)
Index/Marker
SIGNAL
+ 24V EXC
+ Supply
GND
-- Supply
SIGNAL
+ 24V EXC
+ Supply
GND
-- Supply
SIGNAL A
EXC
GND
SIGNAL B
SIGNAL C
SIGNAL A
EXC
GND
SIGNAL B
SIGNAL C
TTL
+ Supply
5V
Supply
-- Supply
0V
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SIGNAL
DC
GND