Monitor/Test Mode [Excluding User-Registered Devices]; Relevant Devices - Mitsubishi FX3UC SERIES User Manual

FX Series Programmable Controllers
3UC
User's Manual - Hardware Edition
10.5

Monitor/Test Mode [Excluding User-Registered Devices]

10.5.1 Relevant devices

Monitoring and testing can be performed from the "Monitor/Test" menu for the devices listed below.
(Monitoring/testing is not possible for the file register (D) and the index register (V/Z)).
: Possible
: Not possible
Device
Input [X]
Output [Y]
Auxiliary relay [M]
State [S]
Timer [T]
Counter [C]
Data register [D, DD]
File register [D, DD]
Extended register [R, DR]
Extended file register [ER, DER]
Index register (V,Z)
*1. A forced ON or OFF is executed for only one operation cycle, and therefore has a considerable effect
on the SET/RST and self retaining circuits when the PLC is running.
Moreover, a forced ON/OFF result is retained for devices (Y, M ,S) which are not being driven by an
OUT instruction, etc., in the program.
*2. Setting values of timer and counter can be changed when the PLC status is as shown below.
Internal RAM
Memory cassette
*3. The following setting changes are possible.
Direct
setting
Indirect
setting
*4. The C200 to C255 32-bit up/down counters and the high-speed counters have counting directions.
*5. Enabled only when a memory cassette is installed.
324
: Possible under certain conditions
−: Item not supported by this device
Contact Reset
−
−
−
*5 −
−
Program Memory Type
PROTECT switch ON
PROTECT switch OFF
Selectable Setting Values
Without index modifier [Direct (K, H)]
With index modifier [direct (K, H) + index
register (V0 to V7, Z0 to Z7)]
Without index modifier
[data register D, extended register (R)]
With index modifier
[data register (D) + index register (V0 to
V7, Z0 to Z7)],
[Extended register (R) + index register (V0
to V7, Z0 to Z7)]
10 Display Module (Only FX3UC-32MT-LT)
10.5 Monitor/Test Mode [Excluding User-Registered Devices]
Monitored Items
Operation Current
Direction Value
− − −
− − −
− − −
− − −
−
*4
− −
− −
− −
− −
− −
RUN/STOP Status Setting Change Enabled/Disabled
RUN
STOP
RUN
STOP
RUN
STOP
Changeable
Content
The directly specified value becomes the
setting value.
Direct
numeral
The [directly specified numerical value] +
setting
[index register's current value] becomes
the setting value.
The specified device's current value
becomes the setting value.
Indirectly
The [directly specified device No.] + [index
specified
register's current value] becomes the
device No.
device No. specified by the setting value.
That device's current value becomes the
setting value.
Test Items
Forced Current
Setting
ON/ Value
Value
OFF Change
− − −
− −
*1
− −
*1
− −
*1
− −
− −
− −
− −
− −
Enabled
Enabled
Disabled
Disabled
Enabled
Enabled
Setting Description
Setting
Change
−
−
−
−
*2*3
*2*3
−
−
−
−
−