Wiring the mdi option – Rockwell Automation 20D PowerFlex 700H and 700S Frame 9-14 Drives Installation - A4 Size User Manual
Page 225

PowerFlex 700S Multi-Device Interface Option Card
E-3
Wiring the MDI Option
Terminal
Signal
Description
17
Rotary Encoder POWER COMMON
Power supply for Rotary Encoder interface
16
Rotary Encoder POWER
15
Rotary Encoder REFSIN
Positive Sine signal for Rotary Encoder interface
14
Rotary Encoder +SIN
Negative Sine signal for Rotary Encoder interface
13
Rotary Encoder REFCOS
Negative Cosine signal for Rotary Encoder interface
12
Rotary Encoder +COS
Positive Cosine signal for Rotary Encoder interface
11
Rotary Encoder DATA+ (RS485)
Positive DH485 terminal for Rotary Encoder interface
10
Rotary Encoder DATA- (RS485)
Negative DH485 terminal for Rotary Encoder interface
9
Linear Sensor CLOCK+
Positive Clock terminal for Linear Sensor interface
8
Linear Sensor CLOCK-
Negative Clock terminal for Linear Sensor interface
7
Linear Sensor DATA+
Positive SSI terminal for Linear Sensor interface
6
Linear Sensor DATA-
Negative SSI terminal for Linear Sensor interface
5
Rotary Encoder REGISTRATION+
Positive terminal for Rotary Encoder registration strobe
4
Rotary Encoder REGISTRATION-
Negative terminal for Rotary Encoder registration strobe
3
Linear Sensor REGISTRATION+
Positive terminal for Linear Sensor registration strobe
2
Linear Sensor REGISTRATION-
Negative terminal for Linear Sensor registration strobe
1
CHASSIS GND
Connection point for cable shields
1
5
4
3
2
8
7
6
91
3
12
11
10
16
15
14
17
Connection Examples
Figure E.1 Linear Sensor connections with MDI RG connector or P integral cable
POWER
COMMON
No Connection
DC Ground
+24 Vdc
(-) CLOCK
(+) CLOCK
(+) DATA
(-) DATA
7
6
5
4
3
2
1
LINEAR SENSOR
12
11
10
9
8
7
6
5
4
3
2
1
Rotary Encoder +COS
Rotary Encoder DATA+ (RS485)
Rotary Encoder REGISTRATION-
Linear Sensor REGISTRATION+
Linear Sensor CLOCK+
Rotary Encoder DATA- (RS485)
Linear Sensor DATA+
Linear Sensor CLOCK-
Linear Sensor DATA-
Rotary Encoder REGISTRATION+
Linear Sensor REGISTRATION-
CHASSIS GND
MDI Feedback Option Board
17
16
15
14
13
Rotary Encoder POWER COMMON
Rotary Encoder POWER
Rotary Encoder +SIN
Rotary Encoder REFSIN
Rotary Encoder REFCOS
GY
PK
GY
PK
GN
YE
YE
GN
WH
RD or BN
WH
RD or BN
EXTERNAL
24 Vdc
POWER
SUPPLY