Yokogawa Button Operated MV2000 - Manual (Page 112)

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IM MV1000-17E
Description • You can execute this command on models
with the /C2 or /C3 serial interface option.
• You can use this command when the serial
interface protocol is set to Master. For serial
interface settings, see section 2.3.
• The settings specified with this command take
effect when you save the settings with the XE
command and power-cycle the MV.
To set a command for writing floating type data
into Modbus registers
Syntax YM p1,p2,p3,p4,p5,p6,p7<terminator>
p1 Command number (1 to 16)
p2 Command type
W Write data from measurement
channels
W-M Write data from computation
channels
p3 First channel number
Measurement channel number (1 to 48) if
p2 is set to W
Computation channel number (101 to 124)
if p2 is set to W-M
p4 Last channel number (1 to 48)
Measurement channel number (1 to 48) if
p2 is set to W
Computation channel number (101 to 124)
if p2 is set to W-M
p5 Server number (1 to 16)
p6 First register number (40001 to 499991,
400001 to 465536)
p7 Register data type
INT16 16-bit signed integer
UNIT16 16-bit unsigned integer
INT32_B
32-bit signed integer (Big
Endian)
INT32_L 32-bit signed integer (Little
Endian)
FLOAT_B 32-bit floating point (Big
Endian)
FLOAT_L 32-bit floating point (Little
Endian)
Example Using command number 1, write the data from
measurement channels 1 to 16 to the registers
at server number 3 starting from register
number 40001 in 32-bit floating point format (Big
Endian).
YM1,W,1,16,3,40001,FLOAT_B
Query YM?
Description The selectable range of the first channel number
(p3) and last channel number (p4) varies
depending on the model.
WR Sets the instrument information
output
Syntax WR p1,p2,p3,p4<terminator>
p1 Memory/Media state ON/OFF
p2 Self diagnosis ON/OFF
p3 Communication error ON/OFF
p4 Memory stop ON/OFF
Query WR?
Example Output various information.
WRON,ON,ON,ON
XE Activates Basic Setting Mode
Syntax XE p1<terminator>
p1 Store or discard the settings (STORE,
ABORT)
Example Save the setup data of the basic setting
commands.
XESTORE
Description To activate the settings that are changed with
the basic setting commands, you must save the
settings with the XE command. Make sure to
save the settings with the XE command before
changing from Basic Setting Mode to Operation
Mode. Otherwise, new settings will not take
effect.
YE Activates Basic Setting Mode
(cold reset)
Syntax YE p1<terminator>
p1 Setting activation
STORE Start by saving the basic settings
ABORT Start without saving basic settings
Example Start by saving the basic settings.
YESTORE
4.6 Basic Setting Commands