Yokogawa Removable Chassis DX1000N - Manual (Page 174)

3-57
Commands
IM 04L41B01-17E
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2
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6
App
Index
Query YS?
Example Set the baud rate to 9600, the data length to 8,
the parity check to ODD, handshaking to OFF:
OFF, the RS-422/485 address to 02, and the
protocol to NORMAL.
YS9600,8,ODD,OFF:OFF,02,NORMAL
Description • You can use this command on models with the
/C2 or /C3 serial interface option.
• The setting p6=BARCODE is only valid on
models with the /AS1 advanced security
option.
YL Sets the operation of the Modbus
master function
Syntax YL p1,p2,p3,p4,p5
p1 Read cycle (125MS, 250MS, 500MS, 1S,
2S, 5S, 10S)
p2 Timeout (125MS, 250MS, 500MS, 1S, 2S,
5S, 10S, 1MIN)
p3 Retrials (OFF, 1 to 5, 10, 20)
p4 Command wait time (OFF, 5MS, 10MS,
15MS, 45MS, 100MS)
p5 Auto recovery (OFF, 1MIN, 2MIN, 5MIN,
10MIN, 20MIN, 30MIN, 1H)
Query YL?
Example Set the read cycle to 500 ms, the timeout to 250
ms, the number of retrials to 2, the command
wait time to 10 ms, and the automatic return time
limit to 5 min.
YL500MS,250MS,2,10MS,5MIN
Description • You can use 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
information about the serial interface settings,
see section 2.3.
YM Sets a transmit command of the
Modbus master function
To not set a command
Syntax YM p1,p2
p1 Registration number (1 to 16)
p2 Computation usage (OFF)
Query YM[p1]?
Example Do not set command registration number 1.
YM1,OFF
To set a command that reads external input
channels
Syntax YM p1,p2,p3,p4,p5,p6,p7
p1 Registration number (1 to 16)
p2 Command type (R)
p3 First channel (external input channel
number)
p4 Last channel (external input channel
number)
p5 Slave device address (1 to 247)
p6 First register number (30001 to 39999,
40001 to 49999, 300001 to 365535, 400001
to 465535)
p7 Type of data assigned to the registers
(INT16, UINT16, INT32_B, INT32_L,
UINT32_B, UINT32_L)
Query YM[p1]?
Example Register the following command in command
registration number 2: Read the 32-bit signed
integer data that is assigned to registers 30002
(upper 16 bits) and 30004 (lower 16 bits) in the
slave device at address 5 into the DX channels
201 to 203.
YM2,R,201,203,5,30002,INT32_B
To set a command that reads communication input
data
Syntax YM p1,p2,p3,p4,p5,p6,p7
p1 Registration number (1 to 16)
p2 Command type (R-M)
p3 First channel (communication input data
number)
p4 Last channel (communication input data
number)
p5 Slave device address (1 to 247)
p6 First register number (30001 to 39999,
40001 to 49999, 300001 to 365535, 400001
to 465535)
p7 Type of data assigned to the registers
(INT16, UINT16, INT32_B, INT32_L,
UINT32_B, UINT32_L, FLOAT_B,
FLOAT_L)
Query YM[p1]?
Example Register the following command in command
registration number 2: Read the 32-bit signed
integer data that is assigned to registers 30003
(upper 16 bits) and 30004 (lower 16 bits) in the
slave device at address 5 into the DX channels
C02 to C05.
YM2,R-M,C02,C05,5,30003,INT32_B
To set a command that writes to measurement
channels
Syntax YM p1,p2,p3,p4,p5,p6,p7
p1 Registration number (1 to 16)
p2 Command type (W)
p3 First channel (measurement channel
number)
p4 Last channel (measurement channel
number)
p5 Slave device address (1 to 247)
p6 First register number (40001 to 49999,
400001 to 465535)
p7 Type of data assigned to the registers
(INT16, F LOAT_B, FLOAT_L)
Query YM[p1]?
Example Register the following command in command
registration number 3: Write the measured data
3.6 Basic Setting Commands