Synrad FH FLYER, Operator'S Manual

Page: 127 / 250

tracking
SYNRAD FH Series Flyer Operator’s Manual Version 3.4
97
Tracking hardware
Figure 5 -12 shows a customer-supplied power supply driving a current-sourcing PNP open collector
encod-er. Figure 5 -13 shows how to power the same type of encoder from Flyer’s built-in +15 VDC power
supply.
25 24 15 14
13 12 2 1
DC POWER SUPPLY POSITION ENCODER
V+
GND
V+
øA
øB
GND
22
9
PIN # SIGNAL NAME
9 IN1_HI
21 IN1_LO
10 IN2_HI
22 IN2_LO
21
10
Figure 5 -12 Wiring diagram for current-sourcing (PNP open collector) encoders
Figure 5 -13 Wiring diagram for current-sourcing (PNP open collector) encoders using
Flyer’s built-in power supply
Verify that field wiring is correct after all encoder connections are complete using the Digital Scope ap-
plication (DigScope.exe in the WinMark folder). If the encoder is properly connected, inputs IN1 and IN2
should toggle as the position encoder rotates through its range of motion.
25 24 15 14
13 12 2 1
POSITION ENCODER
V+
øA
øB
GND
22
9
PIN # SIGNAL NAME
9 IN1_HI
21 IN1_LO
10 IN2_HI
22 IN2_LO
1 + 15 V
14 + 15 RTN
21
10