Mitsubishi Electric 800 Series Instruction Manual page 45

Communication
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 Output signals (from the master module to the inverter)
Output signals from the master module are as follows. (Input signals to the inverter)
Device No.
RY0
Forward rotation command
RY1
Reverse rotation command
High-speed operation command (terminal
RY2
RH function)
Middle-speed operation command
RY3
(terminal RM function)
Low-speed operation command (terminal
RY4
RL function)
RY5
JOG operation command 2
RY6
Second function selection
RY7
Current input selection
RY8
— (terminal NET X1 function)
RY9
Output stop (terminal MRS function)
RYA
— (terminal NET X2 function)
RYB
— (Function of terminal RES)
RYC
Monitor command
Frequency setting command / torque
*5
RYD
command (RAM)
Frequency setting command / torque
*5
RYE
command (RAM, EEPROM)
*5
Instruction code execution request
RYF
RY1A
Error reset request flag
RY1B
— (terminal NET X3 function)
RY1C
— (terminal NET X4 function)
RY1D
— (terminal NET X5 function)
*1
These signals are set in the initial setting. Using Pr.180 to Pr.183, input signals assigned to the device numbers can be changed. Some signals
are not controllable via network depending on the settings of Pr.338 and Pr.339. For details of Pr.180 to Pr.183, Pr.338, and Pr.339, refer to the
FR-E800 Instruction Manual (Function).
*2
The signals are fixed. They cannot be changed using parameters.
*3
No signal is assigned in the initial setting. Use Pr.184 to Pr.189 to assign signals to RY8, RYA, RYB, and RY1B to RY1D.
For details, refer to the description of Pr.184 to Pr.189 (Input terminal function selection) in the FR-E800 Instruction Manual (Function).
*4
While "1" is set in the frequency setting command (RYD), the set frequency (RWw1) is always applied.
*5
If "1" is set in these registers at the same time while Pr.544 = "0", only one of these is executed.
*6
Refer to
page 165
*7
Torque control cannot be performed with a PM motor.
44
2. Ethernet Communication
2.6 CC-Link IE Field Network Basic
Signal
*2
*2
*1
*1
*1
*2
*2
*2
*3
*1
*3
*3
*3
*3
*3
for operation conditions of inverter reset.
0: Stop
command
1: Forward
rotation start
When "1" is set, a start command is input to the inverter.
When "1" is set in RY0 and RY1, a stop command is input.
0: Stop
command
1: Reverse
rotation start
Functions assigned to terminals RH, RM, and RL are activated.
JOG2 signal
RT signal
AU signal
The function assigned to Pr.185 is activated.
The function assigned to terminal MRS is activated.
The function assigned to Pr.186 is activated.
The function assigned to Pr.184 is activated.
When "1" is set in RYC, the monitored value is set in the remote register RWr0,
1, 4 to 7, and "1" is set in RXC (device for the Monitoring signal). While "1" is
set in RYC, the monitored data is always updated.
When "1" is set in RYD, the set frequency / torque command (RWw1) is written
*4
to the RAM of the inverter.
After the writing completes, "1" is set in the frequency setting / torque command
completion (RXD). Under Real sensorless vector control and PM sensorless
vector control, the following value is also written to the RAM at the same time.
*7
• During torque control
: Torque command value
• During speed control: Torque limit value
When "1" is set in RYE, the set frequency / torque command (RWw1) is written
to the RAM and EEPROM of the inverter. After the writing completes, "1" is set
in the frequency setting / torque command completion (RXE).
Under Real sensorless vector control and PM sensorless vector control, the
following value is also written to the RAM and EEPROM at the same time.
*7
• During torque control
: Torque command value
• During speed control: Torque limit value
To change the frequency consecutively, be sure to write data to the RAM of the
inverter.
At the ON edge of RYF, processing corresponding to the instruction codes set
to RWw2, 10, 12, 14, 16, and 18 are executed. "1" is set in the instruction code
execution completed (RXF) after completion of instruction codes. When an
instruction code execution error occurs, a value other than "0" is set in the reply
code (RWr2, 10, 12, 14, 16, or 18).
When "1" is set in RY1A at an inverter fault, the inverter is reset, and then "0"
is set in the error status flag (RX1A).
Functions assigned to Pr.187 to Pr.189 are activated.
Description
*6

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