1
IM 04L51B11-01EN
Introduction
Thank you for purchasing the S GX20W
wireless model of Paperless Recorder (hereafter referred
to as the GX20W). This manual explains the specifications
and functions of the GX20W that are different from those
of the GX20.
This manual supports the following products.
Model
Product Name
GX20W
Paperless Recorder (Wireless model, panel mount type)
How to Use the Manual
The wireless gateway function is equivalent to
YOKOGAWA’s YFGW710 Field Wireless Integrated
Gateway (hereafter referred to as the YFGW710).
For details on the wireless gateway function, see the
YFGW710 Field Wireless Integrated Gateway User’s
Manual (IM 01W01F01-01EN), which is on the supplied
DVD-ROM.
The paperless recorder functions are the same as those
of the GX20 (Firmware version number ʺ3.02ʺ.)
For details on the paper recorder functions, see the
relevant GX20 User’s Manuals. The GX20 User’s Manual
contains descriptions of functions that are not available on
the GX20W. The following table lists such functions.
Functions Not Available on the GX20W (firmware
version number 3.02)
Function
GX20W-2 specifications
(firmware version number
3.02)
GX20-2 specifications
(firmware version number
4.03)
High withstand
voltage AI module
(GX90XA-10-V1)
Not supported
Supported
High-speed AI
module
(GX90XA-04-H0)
Not supported
Supported
4-wire RTD/
resistance module
(GX90XA-06-R1)
Not supported
Supported
PID control module
(GX90UT)
Not supported
Supported
Measuremet mode Measurement mode is not
available on the GX20W.
Select from Normal, High
speed, Dual interval.
Custom display
(/CG option)
components
Control components added to
the GX20 are not available on
the GX20W.
Controller, control alarm
indicator, components were
added.
Initialize function
Initialize function added to the
GX20 are not available on the
GX20W.
Control settings, individual
settings (display group settings,
recording channel settings) are
available.
Math function (/MT) Variable constant is not
available on the GX20W.
Variable constant (W001 to
W100) was added.
Logic math
Logic math added to the
GX20 are not available on the
GX20W.
Logic math function was added.
Preset action (At
power on ) of
internal switch
settings
Can not setting on the GX20W. Select from Last vale, Off (0),
On (1)
Control fuction
Control function added to the
GX20 are not available on the
GX20W.
Control settings
Prpgram pattern settings
Control display (control group,
tuning, program select, program
operation, control over view,
control alarm summary, control
summary) were added
program pattern load/ save
Event action
Event action function added to
the GX20 are not available on
the GX20W.
Group select of event trigger (
(dual interval measurement )
Load pattern file
Control event action Control event action added to
the GX20 are not available on
the GX20W.
Control event function was
added.
Operation lock/ user
property
Not available on the GX20W.
Control operation are available.
DARWIN
compatible
communication
command
Commands added to the
GX20 are not available on the
GX20W.
Handling depending on the
high-speed AI, 4-wire RTD/
resistance module
Command that runs when the
measurement mode is set to
dual Interval
Support DR comman (SZ, SC,
PT ) are added
Handling of Settings Available
on the GX/GP but Not on
DARWIN
Handling depending on the
Measurement Mode
Program control
(/PG)
Not supported
Supported
