Rockwell Automation 20D-P2-ENCO PowerFlex 700S Drive Phase II Control Second Encoder Option Card User Manual
Page 9
Second Encoder Option Card for PowerFlex® 700S Drives with Phase II Control
9
Step 10: Wiring and
Configuring the Second
Encoder Option Card
Terminal block P1 contains connection points for a differential encoder.
This terminal block resides on the Second Encoder Option Card.
Table A Recommended Cable
Terminal
Signal
Description
1
N/C
Not connected
2
N/C
3
N/C
4
N/C
5
A
Quadrature A input
6
Not A
7
B
Quadrature B input
8
Not B
9
Z
Marker Pulse
10
Not Z
11
Power
DC Power for encoder interface
12
Common
13
Shield
Connection point for encoder
cable shield
Cable Length
Cable
Description
less than or equal to 30m (98 ft.)
Belden 9728 or equivalent
0.196 mm
2
(24 AWG), individually
shielded, twisted pairs
greater than or equal to 30m (98 ft.) Belden 9774 or equivalent
0.750 mm
2
(18 AWG), individually
shielded, twisted pairs
Connection Examples
Differential Encoder with Internal Supply
Differential Encoder with External Supply
1
2
3
4
5
6
7
8
9
10
11
12
13
N/C
N/C
N/C
N/C
A
Not A
B
Not B
Z
Not Z
Power
Common
Shield
A
Not A
B
Not B
Z
Not Z
Power
Common
P1
Encoder
1
2
3
4
5
6
7
8
9
10
11
12
13
N/C
N/C
N/C
N/C
A
Not A
B
Not B
Z
Not Z
Power
Common
Shield
A
Not A
B
Not B
Z
Not Z
Power
Common
P1
Encoder
Power
Common