![background image](http://html1.mh-extra.com/html/omron/cp1h-cpu-05-2006/html/omron/cp1h-cpu-05-2006/cp1h-cpu-05-2006_operation-manual_742082078.webp)
47
Part Names and Functions
Section 2-1
RS-232C Connector
2-1-3
CP1W-CIF11 RS-422A/485 Option Boards
RS-422A/485 Option Boards can be mounted to Option Board slots 1 or 2 on
the CPU Unit.
When mounting an Option Board, first remove the slot cover. Grasp both of
the cover's up/down lock levers at the same time to unlock the cover, and then
pull the cover out.
Then to mount the Option Board, check the alignment and firmly press it in
until it snaps into place.
!Caution
Always turn OFF the power supply to the PLC before mounting or removing
an Option Board.
RS-422A/485 Terminal Block
Pin
Abbr.
Signal name
Signal direction
1
FG
Frame Ground
---
2
SD (TXD)
Send Data
Output
3
RD (RXD)
Receive Data
Input
4
RS (RTS)
Request to Send
Output
5
CS (CTS)
Clear to Send
Input
6
5V
Power Supply
---
7
DR (DSR)
Data Set Retry
Input
8
ER (DTR)
Equipment Ready
Output
9
SG (0V)
Signal Ground
---
Connector hood FG
Frame Ground
---
5
6
1
9
COMM
RDA
−
RDB+ SDA
−
SDB+ FG
Front
Back
(1) Communications Status Indicator
(2) RS-422A/485 Connector
(3) CPU Unit Connector
(4) DIP Switch for
Operation Settings
RDB+
RDA
−
SDA
−
SDB+
FG
Tighten the terminal block screws to
a torque of 0.28 N·m (2.5 Lb In.).
Содержание CP1H-CPU - 05-2006
Страница 1: ...OPERATION MANUAL CP1H CPU Unit SYSMAC CP Series CP1H X40D CP1H XA40D CP1H Y20DT D Cat No W450 E1 02...
Страница 2: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised May 2006...
Страница 3: ...iv...
Страница 11: ...xii TABLE OF CONTENTS...
Страница 15: ...xvi...
Страница 19: ...xx...
Страница 31: ...xxxii Conformance to EC Directives 6...
Страница 71: ...40 Function Blocks Section 1 5...
Страница 133: ...102 Computing the Cycle Time Section 2 7...
Страница 169: ...138 CPM1A Expansion I O Unit Wiring Section 3 6...
Страница 411: ...380 Clock Section 6 8...
Страница 519: ...488 Replacing User serviceable Parts Section 10 2...
Страница 527: ...496 Standard Models Appendix A...
Страница 535: ...504 Dimensions Diagrams Appendix B...
Страница 628: ...597 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 629: ...598 Connections to Serial Communications Option Boards Appendix F...
Страница 659: ...628 PLC Setup Appendix G...
Страница 665: ...634 Index work words 159 write protection 370...
Страница 667: ...636 Revision History...