Mitsubishi FX2-16E series, User Manual

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FX
3U
Series Programmable Controllers
User’s Manual - Hardware Edition
385
19 FX3U-7DM (Display Module)
19.4 Summary of Functions
11
Hi
gh
-Speed
Counters
12
O
utput W
iri
ng
13
W
iri
ng for
V
ari
ous
Us
es
14
Te
st R
un,
Mai
nten
ance, T
roubl
es
hooti
ng
15
IInput/Output Pow
ered
Exte
nsi
on U
nit
s
16
Input/O
utput
Extens
ion
Bl
ock
s
17
Extension Power Suppl
y
Un
it
18
Other Extens
ion
Uni
ts an
d
Opti
ons
19
D
isplay M
od
ule
20
Te
rminal
Bl
oc
k
19.4 Summary of Functions
The display module functions are summarized below.
*1. There is no test function for "Input (X)".
*2. A sequence program is required to enable a hexadecimal display of the timer (T), counter (C), data register (file
register) (D), extended register (R) [16-bit/32-bit], and extended file register (ER) [16-bit/32-bit] current values.
→
Refer to Section 19.21 for the setting procedure.
Item Function Remarks Reference
Top screen (time display)
Displays the time indicated by the main unit’s internal
real-time clock. Button
operation
Subsection 19.5.2
Menu screen functions
Monitor/Test
Devices
Input (X)
*1
, output (Y), auxiliary relay (M), state (S),
timer (T), counter (C), data register (D) [16-bit/32-bit],
extended register (R), and extended file register (ER)
[16-bit/32-bit] monitor/test function.
Button
operation
Section 19.7
User
(User-
registered
device)
Up to 4 data registers (D) [16-bit/32-bit] can be
registered. Requires
program Section 19.8 and
Section 19.19
ErrorCheck Performs error checks and displays the results.
Button
operation
Section 19.9
LANGUAGE (selects the
menu display language) Selects either Japanese or English as the menu
display language. Button
operation
Section 19.10
Contrast Adjusts the contrast (-5 to 10); default setting: 0
Button
operation
Section 19.11
ClockMenu
(Time setting)
Setting Sets the current time.
Button
operation
Subsection 19.12.1
Display Displays the current time. Subsection 19.12.2
EntryCode The currently specified entry code can be canceled.
Button
operation
Section 19.13
ClearAllDev
(Device all clear)
Initializes the Input (X)
*1
, output (Y), auxiliary relay
(M), state (S), timer (T), counter (C), data register (D)
[16-bit/32-bit], and extended register (R). The file
register (D) is excluded from this function. (Bit
devices are turned OFF, and word device current
values are set to "0".)
Button
operation
Section 19.14
PLC Status
Verifies the version information, entry code status,
program memory type status, and battery voltage, etc. Button
operation
Section 19.15
ScanTime Displays the scan time (max./min./current value)
Button
operation
Section 19.16
Cassette
(Memory cassette transfer) Allows data transfers (and consistency checks)
between the internal RAM and the memory cassette. Button
operation
Section 19.17
Non-menu functions
Operation button ON/OFF
information
Allows monitoring of operation button ON/OFF status.
Requires
program or
monitor
Section 19.20
Hexadecimal current value
display setting
Changes the display format of the current values and
setting values for the timer, counter, data register,
extended register, and extended file register to a
hexadecimal display format.
Requires
program
*2
Section 19.21
Display screen protect
function Enables all functions, prohibits change (test)
functions, and protects the top screen (time display). Requires
program
Section 19.22
User message display
The following codes saved at the display device can
be used as display commands:
Alphanumeric: 20H to 7DH ASCII code
Katakana: A1H to DFH ASCII code
Japanese character: Shift JIS Level-1, 2
Requires
program
Section 19.23