Rockwell Automation 1771-QC , D17716.5.25 SER/B SERVO POS User Manual
Page 71
Installing the Assembly
Chapter 6
6Ć21
Figure 6.11
Connection Details for a SingleĆended Encoder
1
2
3
4
5
6
7
8
9
10
11
12
CH A
CH A
CH B
CH B
Marker
Marker
5 to 30V DC
Input Power
Supply
(customer
supplied)
Single - Ended
Output
Encoder
Belden 8761 or
equivalent
(50 ft max)
Ground the shield
at the I/O chassis end
Ground the shield
at the I/O chassis end
Belden 8725 or
equivalent
(50 ft max)
Left Wiring Arm
of 1771 - ES Expander
12021
If you switch channel A with channel B, you reverse the direction of the
feedback. If the direction of the feedback does not correspond to the axis
motion direction, as you have defined it, switch channel A with channel
B.
Ground the shield at the I/O chassis end.
Connecting the Analog Output Supply
To connect the analog output supply, follow these steps:
1.
Connect the plus (+) side of the analog and hardware one output
power supply to terminal 1 of the right wiring arm.
2.
Connect the minus (-) side to terminal 6.