4-5
4 CPU Unit Initialization
CJ2 CPU Unit Software User’s Manual
4-1 Overview of CPU Unit Initialization
4
4-1-1 CPU Unit Initial Settings
z I/O Tables
Create I/O tables to detect incorrect Unit connections when manually setting Unit slots or to manu-
ally allocate I/O in the CPU Unit. By default, CPU Unit I/O is automatically allocated in the order that
the Units are connected each time the power supply is turned ON.
Create the I/O tables by using one of the following operations from the CX-Programmer.
• Online: Perform the procedure for creating the I/O tables with connected Units.
• Offline: Edit the I/O tables (with or without the Units mounted), and then transfer the tables to the
CPU Unit.
z Routing Tables
Routing tables must be created with the CX-Integrator if more than one FINS Network Communica-
tions Unit (CPU Bus Unit) is mounted to the CPU Unit. In the local network table, a network address
is assigned to each FINS Network Communications Unit.
Set the local network table with the CX-Integrator and transfer it to the CPU Unit.
PERIPHERAL
ERR
/
A
LM
RUN
INH
COM
M
PRPH
L
CONTROLLER
PROGRAMMABLE
PORT
O
P
EN
B
USY
MCPWR
BK
UP
CPU64 -EI
P
CJ2H
SYSMAC
NS
MS
COMM
10
M
100M
OUT
IC101
2
ON
4
TERM
RD2
SD2
RDY
NO.
UNIT
ERH
OFF
WIRE
ERC
RUN
SCU41
RD1
TER1
SD1
PORT1
(RS422
/485)
PORT2
2
ON
4
TERM
RD2
SD2
RDY
NO.
UNIT
ERH
OFF
WIRE
ERC
RUN
SCU41
RD1
TER1
SD1
PORT1
(RS422
/485)
PORT2
Transferring from the CX-Programmer
CPU Unit
Create I/O tables or edit and
then transfer I/O tables.
Registered I/O tables
When the CPU is turned ON, the system
checks if the contents of the registered I/O
tables and the mounting conditions of the
Units are the same.
PERIPH
ER
AL
ER
R
/
ALM
R
U
N
INH
C
O
MM
P
RP
HL
C
ON
TR
OLLER
P
R
OGRA
MMAB
LE
PORT
OPE
N
B
USY
M
CP
W
R
BK
UP
CPU64
-
EIP
CJ
2H
SYSMA
C
NS
MS
C
O
M
M
1
0
M
1
0
0
M
2
ON
4
TERM
RD2
SD2
RDY
NO.
UNIT
ERH
OFF
WIRE
ERC
RUN
SCU41
RD1
TER1
SD1
PORT1
(RS422
/485)
PORT2
2
ON
4
TERM
RD2
SD2
RDY
NO.
UNIT
ERH
OFF
WIRE
ERC
RUN
SCU41
RD1
TER1
SD1
PORT1
(RS422
/485)
PORT2
2
ON
4
TERM
RD2
SD2
RDY
NO.
UNIT
ERH
OFF
WIRE
ERC
RUN
SCU41
RD1
TER1
SD1
PORT1
(RS422
/485)
PORT2
Transferring from the CX-Integrator
CPU Unit
Transfer the routing tables.
Routing tables
Network addresses are
assigned.