Settings And Procedures Before Operation; Settings And Procedures; Dn91 Start-Up Procedure When Setting Parameters With A Sequence Program - Mitsubishi Electric A1SJ71DN91 User Manual

5. SETTINGS AND PROCEDURES BEFORE OPERATION

5. SETTINGS AND PROCEDURES BEFORE OPERATION

5.1 Settings and Procedures

5.1.1

DN91 start-up procedure when setting parameters with a sequence program

Modify the para-
meter-setting se-
quence program.
Set the CPU key
switch to RUN.
Modify the para-
meter-setting se-
quence program.
Set the CPU key
switch to STOP.
This section describes the procedure before start-up of a system using DN91.
Develop a parameter-setting sequence program.
Mount DN91 on the base unit, and power ON the unit.
(Set the CPU key switch to STOP, and do not connect the
DeviceNet cable.)
Write the parameter-setting sequence program.
Set the CPU key switch to RUN. (Parameter setting completes.)
NO Parameter setting
successfully
completed?
Set the CPU key switch to STOP, and turn OFF the power.
Connect the DeviceNet cable.
Power ON the DeviceNet network and slave stations.
Power ON the unit. (Set the CPU key switch to STOP.)
"Communication
error code"
No
(Monitor the buffer memory
to check it.)
Yes
Develop a control sequence program
Write the control sequence program onto the PLC CPU.
Set the CPU key switch to RUN.
Operates normally?
Start
YES
area = 0?
No
Yes
Operation
−
5 1
MELSEC-A
Refer to Section 6.3
and Section 7.
Modify the cont-
rol sequence pro-
gram.