Chapter 5
5-9
Remote I/O Functions
5-3 Basic Remote I/O
Basic remote I/O is the basic built-in DeviceNet remote I/O function.
The basic remote I/O function is more limited than the standard remote I/O function.
■ I/O Format (Allocated Words)
● Outputs (PLC to Inverter) Instance ID: 20 Decimal (14 Hex)
● Inputs (Inverter to PLC) Instance ID: 70 Decimal (46 Hex)
Note A shaded box indicates that the bit is not used.
■ Bit and Data Functions
● Output Bit Details
Byte number Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Wd n Right-
most
0
Fault
Reset
Forward/
stop
Left-
most
1
Wd n+1 Right-
most
2 Rotational speed reference (rightmost data)
Left-
most
3 Rotational speed reference (leftmost data)
Byte number Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Wd m Right-
most
0
During
forward
run
Fault
Left-
most
1
Wd m+1 Right-
most
2 Rotational speed monitor (rightmost data)
Left-
most
3 Rotational speed monitor (leftmost data)
Name Meaning
Forward/stop 0: Stop, 1: Forward
Fault Reset 0: ---, 1: Fault reset