Omron 3G3MV-PDRT2, User Manual

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Chapter 2
2-14
Example System Startup
■
Example IN Area and OUT Area
The following diagram shows the IN and OUT Area allocations for this Chapter’s example system
configuration when fixed I/O allocation is used for remote I/O communications.
When shipped, the Inverter’s default communications setting is “Standard Remote I/O”, so the follow-
ing functions are allocated to the node 3 Inverter.
● Outputs (PLC to Inverter)
● Inputs (Inverter to PLC)
Note A shaded box indicates that the bit is not used.
Byte number Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Wd 3203 Right-
most
0 Net Ref-
erence Net Con-
trol Fault
Reset Reverse/
stop Forward/
stop
Left-
most 1
Wd 3204 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 3303 Right-
most
0 At Refer-
ence Refer-
ence
From Net Control
From Net Inverter
Ready During
reverse
run During
forward
run Alarm
(minor
fault)
Fault
Left-
most 1
Wd 3304 Right-
most
2 Rotational speed monitor (rightmost data)
Left-
most 3 Rotational speed monitor (leftmost data)
IN Area Fixed allocation OUT Area
3200
3201
3202
3300
3301
3302
3303
3304
3304
3304
3304
3304
3304
(Node 0)
Node 1
Node 2
Node 3
(Node 4)
Node 5
(Node 6)
(Node 7)
(Node 8)
(Node 9)
Not used
Not used
Not used
DRT2-ID16 (node 1)
DRT2-OD16 (node 2)
3203
3204
3G3MV-PDRT2
(node 3)
3205
3206
DRT2-OD16 (node 5)
3G3MV-PDRT2
(node 3)
Not used
3207
Not used
3208
Not used
3209
Not used
Not used
Not used
Not used
Not used
Not used
Not used XWT-OD08
Word Word