
3. OPERATION
B–62884EN/01
94
1) MODE Sets a mode used for reading signals. . . . . . . . .
2) ADDRESS 1,2 Sets address type, trace address and . . .
mask data
Address type
– PMC address (symbol is also
acceptable)
– Physical address
Trace address
Sets address at which a signal is
traced by specifiedaddress type.
Mask data
Sets a masked bit or bits (signals can
be read with unnecessary bits
masked)
Notes
When the trace address type is specified as a physical
address, if an illegal memory address is specified to execute
the trace, a system error may occur. About the legal range
of a physical address which can be specified, a knowledge
of programming PMC by C language is needed.
Refer to “PROGRAMMING MANUAL(C LANGUAGE)/
B–61863E–1” and operate carefully not to specify an illegal
memory address.
3) MAX DISPLAY The screen display size can be . . .
changed.
(No check) –
Half screen display (8 lines)
X
(Check) –
All screen display (20 lines)
Please select [OK] when setting is completed.
Please select [Cancel] or press Esc key when you cancel
setting.
(c) Starting or stopping signal trace function
Please press F1“EXEC” or “STOP” in Fig. 3.4.3.7 Screen Of
Signal Trace Function.
(d) Automatic tracing function at power on
When the trace parameters have been specified and bit 5 of keep
relay K17 or K900 has been set to 1, the trace automatically starts
at power on.