434
Analog I/O Units
Section 7-4
Note
Word (n + 1) can be used for either the range code or the analog output set
value.
Connecting the Analog I/O
Unit and Setting the DIP
Switch
This section describes how to connect an Analog I/O Unit to the CPU Unit.
Setting the Averaging Function
DIP switch pins 1-1 and 1-2 are used to set the averaging function. When
averaging is enabled, a moving average of the last eight input values is output
as the converted value. The averaging function can be set separately for ana-
log inputs 1 and 2.
Wiring Analog I/O Devices
Internal Circuits
DIP switch
pin
Function
Setting
Default
1-1
Averaging
Analog input 0
OFF: Disabled; ON: Enabled
OFF
1-2
Analog input 1
OFF: Disabled; ON: Enabled
OFF
SYSMAC
CP1L
L1
L2/N
COM
01
03
05
07
09
11
01
03
05
07
09
11
00
02
04
06
08
10
00
02
04
06
08
10
00
01
02
03
04
06
00
01
03
04
06
COM
COM
COM
COM
05
07
COM
02
COM
05
07
IN
OUT
NC
NC
CPU Unit
CP1W-MAD11
CPM1A-MAD11
Analog I/O Unit
Analog Inputs
Analog Outputs
Analog ground
Input 0
Input 1
Analog ground
Output
Internal circuits
510 k
Ω
510 k
Ω
510 k
Ω
510 k
Ω
250 k
Ω
250 k
Ω
COM0 (
−
)
V IN0
V IN1
COM1 (
−
)
Internal circuits
COM (
−
)
V OUT
I OUT
AG
NC
NC
I IN0
I IN1
Summary of Contents for CP1L-L14D Series
Page 2: ...CP1L L14D CP1L L20D CP1L M30D CP1L M40D CP1L CPU Unit Operation Manual Revised June 2007...
Page 3: ...iv...
Page 9: ...x...
Page 13: ...xiv TABLE OF CONTENTS...
Page 21: ...xxii...
Page 33: ...xxxiv Conformance to EC Directives 6...
Page 65: ...32 Function Blocks Section 1 5...
Page 153: ...120 CP CPM1A series Expansion I O Unit Wiring Section 3 6...
Page 523: ...490 Troubleshooting Unit Errors Section 9 4...
Page 531: ...498 Replacing User serviceable Parts Section 10 2...
Page 563: ...530 Auxiliary Area Allocations by Function Appendix C...
Page 611: ...578 Auxiliary Area Allocations by Address Appendix D...
Page 638: ...605 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 639: ...606 Connections to Serial Communications Option Boards Appendix F...
Page 669: ...636 Index...
Page 671: ...638 Revision History...