12
Installation
Open Emitter (Sourcing) Encoder Output
Replace Drive Cover
1. Refer to the drive’s User’s manual and replace the drive’s cover.
Apply Power
1. Turn on the mains power to the drive.
Note!
When power is applied to the drive, the LED on the OTAC
module should light.
2. Continue with the next section, Start-Up.
Diagram assumes normal pulse order in Forward rotation: Pulse 1 leads as
diagramed below
For encoders with pulse B/2 leading, change diagram for these connections:
Encoder A/1 and B/2 should be wired to OTAC terminals B and A respectively.
Note 1: Connect the cable shield at the encoder housing, if, and only if, the
encoder is isolated from the motor, and from ground.
A/1
B/2
1
0
0V
V
CC
2
Encoder
SCR
Note 1
Encoder
Power
Supply
OTAC-01
(PWR)
(GND)
SCR
A
A
B
B
Z
Z
Module
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