Relating To Other Factors - Yamaha SRCP30 User Manual

13-3 Troubleshooting for Specific Symptom
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13-3-3 Relating to other factors

No. Symptom Possible Cause
1 An error 1) A dedicated I/O
occurs when command input is
the TPB is
on.
connected. The
2) The TPB cable is
TPB cannot be
broken.
used.
2 Programs can 1) DPB is used as the
be input only TPB.
up to NO. 31,
2) TPB version is
or point data
old.
can be
specified only
3) Communication
up to P254, or
cable
DIO monitor
specifications are
display format
wrong.
is incorrect.
4) POPCOM/WIN
version is obsolete.
5) POPCOM/DOS
is used.
Items to Check
• Check the signal input (by using a PLC
monitor, etc.).
• Check the cable wiring.
• Try connecting another TPB if
available.
• Check that the TPB version is 12.50 or
later.
• Check whether the wrong cable
(POPCOM cable, etc.) is being used.
• Check that POPCOM/WIN version is
1.10.0 or later.
Action
• Always turn off dedicated command
input signals when connecting the TPB
to the controller.
• Replace the TPB if defective.
• Use TPB (Ver. 12.50 or later).
• Replace the ROM to upgrade the
version.
• Use the specified communication cable.
(POPCOM cable is different from the
communication cable.) As an
alternative, transmit
"@DPBVER 250" in advance.
• Upgrade the POPCOM/WIN version.
• Use POPCOM/WIN.