Mitsubishi FX3U Series Programming Manual page 685

FX /FX Series Programmable Controllers
3U 3UC
Programming Manual - Basic & Applied Instruction Edition
2. Instruction codes of inverters
The table below shows the instruction codes and their functions of an inverter specified by
For the instruction codes, refer to pages in the inverter manual on which the computer link function is
explained in detail.
Instruction code of
inverter specified in
S
2
H7B
H6F
H70
H71
H72
H73
H74
H75
H76
H77
H79
H7A
H6E
H6D
3. Related devices
Number
ch1 ch2
M8029
M8063 M8438 Serial communication error
M8151 M8156 Inverter communicating
M8152 M8157 Inverter communication error
M8153 M8158
M8154 M8159 IVBWR instruction error
*1. Cleared when the PLC mode switches from STOP to RUN.
*2. Initial value: -1
Cautions
• It is not permitted to use the RS (FNC 80)/RS2 (FNC 87) instruction and an inverter communication
instruction (FNC270 to FNC274) for the same port.
• Two or more inverter communication instructions (FNC270 to FNC274) can be driven for the same port at
the same time.
Function change depending on the version
Inverter models available in this instruction are added depending on the version as shown in the table below.
Applicable version
FX
3U
Ver.2.00 or later Ver.2.00 or later
30 External Device Communication (Inverter Communication) – FNC270 to FNC274
Read contents
Operation mode
Output frequency
(number of rotations)
Output current
Output voltage
Special monitor
Special monitor selection number
Abnormal contents
Abnormal contents
Abnormal contents
Abnormal contents
Inverter status monitor
(extension)
Inverter status monitor
Set frequency
(read from EEPROM)
Set frequency (read from RAM)
→ For the instruction execution complete flag use method, refer to Subsection 6.5.2.
Description
Instruction execution complete
*1
*1
Inverter communication error
*1
latch
*1
→ For other cautions, refer to the Communication Control Manual.
Item
FX
3UC
Addition of applicable
models
30.1 FNC270 – IVCK / Inverter Status Check
Corresponding inverter
F700 A700 V500
–
Number
ch1 ch2
D8063 D8438 Error code of serial communication error
D8150 D8155 Response wait time in inverter communication
D8151 D8156 Step number in inverter communication
D8152 D8157 Error code of inverter communication error
Latch of inverter communication error
D8153 D8158
occurrence step
D8154 D8159 IVBWR instruction error parameter number
Outline of function
Mitsubishi FREQROL-F700/A700 Series general-purpose
inverters are supported.
.
S
2
F500 A500 E500 S500
–
– –
– –
–
–
– – – –
Description
*2
*1
*2
*2
683
21
22
23
24
25
26
27
28
29
30