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Operations Checklist
Section 3-5
CS-series Master
Units
Switch settings
Has the Master’s Special I/O Unit number been set?
(Refer to
for details.)
Yes
No
Has the node number been set with pin 1 of the DIP switch?
(Refer to
for details.)
Yes
No
Has the communications mode been set with pin 2 of the DIP switch?
(Refer to
for details.)
Yes
No
Has the communications stop mode been set with pin 3 of the DIP
switch?
(Refer to
for details.)
Yes
No
Has the Slave registration function been set with pin 4 of the DIP
switch? (If the Slave registration function is used, the CPU Unit’s DM
Area must also be set.)
(Refer to
for details.)
Yes
No
CJ-series Master
Units
Switch settings
Has the Master’s Special I/O Unit number been set?
(Refer to
for details.)
Yes
No
Has the node number been set with pin 1 of the DIP switch?
(Refer to
for details.)
Yes
No
Has the communications mode been set with pin 2 of the DIP switch?
(Refer to
for details.)
Yes
No
Has the communications stop mode been set with pin 3 of the DIP
switch?
(Refer to
for details.)
Yes
No
Has the Slave registration function been set with pin 4 of the DIP
switch? (If the Slave registration function is used, the CPU Unit’s DM
Area must also be set.)
(Refer to
for details.)
Yes
No
CQM1 Master
Units
Switch settings
Has the PLC word allocation (DIP switch pins 1 and 2) been set?
(Refer to
for details.)
Yes
No
Has the number of points/node number setting (DIP switch pin 3)
been set? (Refer to
for details.)
Yes
No
Has the communications mode been set with pin 4 of the DIP switch?
(Refer to
for details.)
Yes
No
Are pins 5 and 6 of the DIP switch all set to OFF?
Yes
No
Slaves
Switch settings
Has the node number been set?
(Refer to
SECTION 5 Slave Specifications and Operations
for
details.)
Yes
No
Has the communications mode been set?
(Refer to
SECTION 5 Slave Specifications and Operations
for
details.)
Yes
No
Is the Slave’s node number unique (not allocated to another Slave)?
Yes
No
Have other settings besides the CompoBus/S settings, such as the
“hold/clear outputs for communications error” setting, been set?
(Refer to
SECTION 5 Slave Specifications and Operations
for
details.)
Yes
No
Item
Check
Answer