PLC Setup
Item
Communications Settings Custom
Baud Rate
Parameters
Mode
Link words
PC Link Mode
NT/PC Link Max.
PC Link Unit No.
Programming Example
Data in the Serial PLC Link Areas are transferred using data links by the Serial PLC Link and without
using any special programming. The ladder program is used to transfer the data that needs to be
linked to the data link area.
CIO 0
CIO 1
CIO 2
CIO 3
CIO 100
CIO 200
CIO 201
CIO 209
CIO 210
CIO 211
Serial PLC
Link Areas
CIO 219
CIO 220
CIO 221
CIO 229
CIO 289
Ladder Diagram
Boiler A
CP1E N-type CPU Unit
(Polling Unit)
#2
2
200
Transfer CIO 2 and CIO 3 to
CIO 200 and CIO 201 using a
BLOCK TRANSFER instruction.
CP1E CPU Unit Software User's Manual(W480)
Boiler A (Polling Unit) Boiler B (Polled Unit No. 0) Boiler C (Polled Unit No. 1)
115200bps
7.2.E (default)
PC Link (Master)
10 (default)
ALL
1
−
Boiler A
CP1E (Polling Unit)
Input Bits
A_Temperature data 0
A_Temperature data 1
Output Bits
A_Temperature data 0
A_Temperature data 1
B_Temperature data 0
B_Temperature data 1
C_Temperature data 0
C_Temperature data 1
Boiler B
CP1E N-type CPU Unit
(Polled Unit No. 0)
Transfer CIO 2 and CIO 3 to
CIO 210 and CIO 211 using a
BLOCK TRANSFER instruction.
14 Serial Communications
PC link (Slave)
−
−
−
0
Boiler B
CP1E (Polled Unit No.1)
Input Bits
B_Temperature data 0
B_Temperature data 1
Output Bits
A_Temperature data 0
A_Temperature data 1
B_Temperature data 0
B_Temperature data 1
C_Temperature data 0
C_Temperature data 1
Boiler C
CP1E N-type CPU Unit
(Polled Unit No. 1)
#2
2
210
Transfer CIO 2 and CIO 3 to
CIO 220 and CIO 221 using a
BLOCK TRANSFER instruction
−
−
−
1
Boiler C
CP1E (Polled Unit No. 0)
Input Bits
C_Temperature data 0
C_Temperature data 1
Output Bits
A_Temperature data 0
A_Temperature data 1
B_Temperature data 0
B_Temperature data 1
C_Temperature data 0
C_Temperature data 1
#2
2
220
14-29
14
Need help?
Do you have a question about the CP1E CPU UNIT SOFTWARE and is the answer not in the manual?