MODEL WPMZ-3-□□□-□□-□□□
3/12
IM-0881-04
４－５－３
.
RS-232C
*Screwless connector
●WPMZ-3-□□□-4□-□□□
No.
Name
Description
28
RXD
receive data terminal
29
TXD
transmit data terminal
30
SG
common terminal for communication function
31 to 34
NC
no connection
*Non-usable for a relay terminal
４－５－４
.
RS-485
Modbus RTU
*Screwless connector
●WPMZ-3-□□□-5□-□□□
No.
Name
Description
28
＋
Non-inverting signal
29
－
Inverting signal
30
SG
Signal ground
31
＋
Non-inverting signal
32
－
Inverting signal
33,34
TERM
Terminal resistance
（
120Ω
）
terminals
* Short 33 and 34 to be enable the resistance.
５.
NAMES OF EACH PART
５－１.
NAMES OF EACH PART
No.
Name
Function
①
Display title Indicates contents of display
②
Comparison
result
Lights when the result of comparative output is
ON.
③
Compare
reset
Lights when the function of compare reset is ON.
④
Key lock
Lights when the key lock is effective.
⑤
Pattern
Indicates pattern No. in use.
⑥
FUNC key
Used for registering shortcut function..
⑦
MENU key Used for moving to setting display and returning
to measurement display.
⑧
Arrow keys
Used to move the cursor and to move to other
displays while setting mode.
*Shortcut function is executed by holding down
the key over 1 second in measurement display.
⑨
ENTER key Used to validate setting value.
⑩
DISP key
Used to switch measurement displays.
⑪
Display unit Unit for displayed item
⑫
Hold type
Indicate hold type with icon.
*
In addition, 1ch product shows abbreviation
below.
HOLD : DispHold
MAX
:
PeakHold
MIN
:
BottomHold
PtoP
:
AmpHold
DIFF
:
DiffelenceHold
AVE
:
AveHold
Hold mode
Indicate hold mode with icon.
*
In addition, 1ch product shows abbreviation
below.
NORM
：
NormalHold
AREA
：
AreaHold
⑬
3rd item
Displays measured value of 3rd item
⑭
2nd item
Displays measured value of 2nd item
⑮
1st item
Displays measured value of 1st item
⑯
“st” icon
Indicates the measured value is stable
⑰
“DZ” icon
Indicates the operation status of the
“ Digital zero” function
⑱
“TZ” icon
Indicates the operation status of the
“ Tracking zero” function
⑲
Comparison
result
Lights when the result of comparative output is
ON.
⑳
Judgement
value
Shows value or area of comparison judgement
５－２.
EXPLANATION OF ICONS
５－２－１
.
ICONS FOR EXTERNAL CONTROL
These are icons when external control is ON.
Icon
Meaning
Light when CompareReset function is ON.
Light when DispHold function is ON.
Light when PeakHold function is ON.
Light when BottomHold function is ON.
Light when AmpHold function is ON.
Light when DifferenceHold function is ON.
Light when AveHold function is ON.
Lights when HoldMode is NormalHold.
Lights when HoldMode is ArealHold.
Lights when DispHoldMode is OneShot.
Indicates the operation status of the
“ Digital zero” function.
Indicates pattern No. in use.
Indicates key lock function is effective.
５－２－２
.
Key Operation Icons on The Setting Display
Icon
Meaning
Icon
Meaning
MENU key
ARROW key
（
LEFT
）
FUNC key
ARROW key
（
RIGHT
）
ENTER key
ARROW key
（
UP&DOWN
）
DISP key
ARROW key
（
LEFT&RIGHT
）
ARROW key
（
UP
）
ARROW key
（
ALL
）
ARROW key
（
DOWN
）
Pattern No. under
setting
R
X
D
T
X
D
S
G
N
C
N
C
N
C
N
C
34
28 29 30 31 32 33
Suitable wire：AWG24 to 16
＋
RS-485
T
E
R
M
T
E
R
M
S
G
－
＋
RS-485
－
34
28 29 30 31 32 33
* 、 ＆ 、 ：connected internally
28 31
29 32
Suitable wire：AWG24 to 16
