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3. SPECIFICATIONS
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MELSEC
GOT
Chapter3 Specifications
In this chapter, the specifications of the ladder monitor function, system monitor
function, special module monitor function, and list editor function are discussed
separately.
3.1 Ladder monitor function specifications
POINTS
•
When the ladder monitor function is used on the A985/97*/960GOT, the
memory board applicable for the PLC CPU at the monitoring destination.
•
The ladder monitor function cannot be used on the A95*GOT.
3.1.1 PLC CPUs to be monitored
The PLC CPUs that allow ladder monitoring are the QCPU (A Mode), QnACPU,
ACPU, FXCPU and motion controller CPU. For details, refer to Section 1.2 (2).
POINT
Ladder monitoring is not available for sub-programs 2 and 3 of A4UCPU (when
connected to the computer link).
3.1.2 Access ranges to be monitored
For access range for the ladder monitor function, see GOT-A900 Series User’s
manual (SW4D5C-GOTR-PACKE compatible Connection system manual).
POINT
•
When the capacity of parameter, PLC program, TC setting value, comment
and extension comment is 144 kbytes or more, the comment will not be
properly displayed.
•
The local device cannot be monitored on the QnACPU.
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