127
Wiring Methods
Section 3-5
3-5-3
Pulse Input Connection Examples
For a 24-VDC Open-
collector Encoder
This example shows the connections to an encoder with phase-A, phase-B,
and phase Z inputs.
For a Line-driver Output Encoder (Am26LS31 Equivalent)
Black
White
Orange
+Vcc
Brown
0 V (COM)
Blue
0 V
+24 V
008
009
003
COM
(COM 24 V)
Encoder
(Power supply: 24 VDC)
Example: E6B2-CWZ6C
NPN open-
collector output
Phase A
Phase B
Phase Z
24-V DC power supply
CP1H CPU Unit (X or Y CPU Unit)
(Differential phase input mode)
(High-speed counter 0:
Phase A 0 V)
(High-speed counter 0:
Phase B 0 V)
(High-speed counter 0:
Phase Z 0 V)
008
009
003
COM
0 V
24 V
−
I
A
I
B
I
Z
+
Encoder
Power provided.
(Do not use the same I/O power supply as other equipment.)
Power supply
Phase A
Phase B
Phase Z
Shielded twisted-pair cable
CP1H CPU Unit
A+
Black
B+
White
Z+
Orange
5 VDC
Brown
0 V
Blue
A
−
B
−
Z
−
+5 V
0 V
A0+
A0
−
B0+
B0
−
Z0+
Z0
−
Encoder
Example: E6B2-CWZ1X
Line-driver
output
5-V DC power supply
Black
(striped)
White
(striped)
Orange
(striped)
CP1H CPU Unit (Y CPU Unit)
(Differential phase input mode)
(High-speed counter 0:
Phase A LD+)
(High-speed counter 0:
Phase B LD+)
(High-speed counter 0:
Phase Z LD+)
(High-speed counter 0:
Phase A LD
−
)
(High-speed counter 0:
Phase B LD
−
)
(High-speed counter 0:
Phase Z LD
−
)
Summary of Contents for CP1H-CPU - 05-2006
Page 2: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised May 2006...
Page 3: ...iv...
Page 11: ...xii TABLE OF CONTENTS...
Page 15: ...xvi...
Page 19: ...xx...
Page 31: ...xxxii Conformance to EC Directives 6...
Page 71: ...40 Function Blocks Section 1 5...
Page 133: ...102 Computing the Cycle Time Section 2 7...
Page 169: ...138 CPM1A Expansion I O Unit Wiring Section 3 6...
Page 411: ...380 Clock Section 6 8...
Page 519: ...488 Replacing User serviceable Parts Section 10 2...
Page 527: ...496 Standard Models Appendix A...
Page 535: ...504 Dimensions Diagrams Appendix B...
Page 628: ...597 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 629: ...598 Connections to Serial Communications Option Boards Appendix F...
Page 659: ...628 PLC Setup Appendix G...
Page 665: ...634 Index work words 159 write protection 370...
Page 667: ...636 Revision History...