478
Analog Output Units
Section 9-3
■
CP1W-DA021
Connect the Analog Output Unit to the CPU Unit.
Internal Circuits
The following diagram shows the internal circuit using CP1W-DA041/DA042
as an example, which wires analog outputs 1 to 4. In the case of CP1W-
DA021, analog outputs 1 to 2 can be used.
MOV(021)
Word (n+1)
Set data (outputs 1, 2)
Word (n+1)
Word (n+2)
Analog output 2 conversion value
CPU Unit
Analog Output Unit
Ladder program
Writes the set data.
Writes the conversion
values.
Analog output 1 conversion value
Where “n” is the last output word
allocated to the CPU Unit, or
previous Expansion Unit or
Expansion I/O Unit.
Analog devices
Adjustment equipment
Servo Controller
Variable speed device
Recorder
Other
1. Connecting the Analog Output Unit
CH
I OUT1
I OUT3
I OUT2
VOUT1
VOUT2
VOUT3
COM1
COM2
I OUT4
VOUT4 COM4
NC
AG
COM3
OUT
MAC Address:
01234567890A
00
NC
02
04
06
08
10
00
02
04
06
08
10
01
COM
03
05
07
09
11
01
03
05
07
09
11
BKUP
ERR/ALM
LNK/ACT
SYSMAC
CP1L
POWER
RUN
INH
1
00
01
02
03
04
06
00
01
03
04
06
COM
02
COM
05
07
COM
COM(V+)
05
07
ANALOG INPUT
V1+ V2+ COM
2
CPU Unit
CP1W-DA021
CP1W-DA041/DA042
Analog Output Unit
2. Wiring Analog Outputs
Analog output 1
Analog ground
NC
I OUT1
COM1 (
−
)
V OUT1
I OUT4
COM4 (
−
)
V OUT4
Analog output 4
Internal circuits
to
to
Summary of Contents for CP1L-EL20DR-D
Page 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Software Licenses and Copyrights 7...
Page 192: ...158 Trial Operation and Debugging Section 5 3...
Page 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Page 666: ...632 Trouble Shooting Section 11 7...
Page 696: ...662 Standard Models Appendix A...
Page 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Page 836: ...802 PLC Setup Appendix G...
Page 838: ...804 TCP Status Transitions Appendix H...
Page 840: ...806 Ethernet Network Parameters Appendix I...
Page 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Page 844: ...810 Ethernet Specifications Appendix K...
Page 851: ...Index 817 work words 118 write protection 447...
Page 852: ...818 Index...
Page 854: ...820 Revision History...
Page 855: ......