Yamaha SRCP - Manual (Page 228)

13-
10
13
TROUBLESHOOTING
13-3 Troubleshooting for Specific Symptom
13-3-3 Other
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.
No.
1
2
Possible Cause
A dedicated I/O
command input is
on.
The TPB cable is
broken.
DPB is used as the
TPB.
TPB version is
old.
Communication
cable
specifications are
wrong.
POPCOM/WIN
version is obsolete.
POPCOM/DOS
is used.
1)
2)
1)
2)
3)
4)
5)
Symptom
An error
occurs when
the TPB is
connected. The
TPB cannot be
used.
Programs can
be input only
up to NO. 31,
or point data
can be
specified only
up to P254, or
DIO monitor
display format
is incorrect.