Chapter 5
5-14
Remote I/O Functions
Note 1.
Forward Operation indicates either forward run status or DC braking (DC injection) status.
This bit turns ON even for DC braking (DC injection) during reverse run.
Note 2.
Reverse Operation indicates reverse output status. This bit does not turn ON for DC braking
(DC injection).
Note 3.
Control From Net shows the input status of word n, bit 5 (Net Control) for DeviceNet com-
munications.
Note 4.
Reference From Net shows the input status of word n, bit 6 (Net Reference) for DeviceNet
communications.
●
Input Data Details
Note
Under the DeviceNet protocol, the unit for the speed reference is fixed as r/min. The number of
motor poles (2 to 39) must be set in parameter n035/o1-03 (frequency reference setting and
display units) when using DeviceNet (open network).
Word address
m+1
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Signal name
Rotational speed monitor data
Content
Communications data = Rotational speed monitor x 2
a
a: Speed scale value of Class 2A, Instance 01, Attribute 16 (Initial value: 0)
* The speed scale is assigned to the message function. For instructions on how to
change it, refer to
Chapter 6 Message Communications
.
* The unit for the rotational speed monitor is set in n035/o1-03 (frequency reference set-
ting and display units)
* Data conversion example:
When the speed scale value is “0” and the number of motor poles is set in n035/o1-03],
and the read data is 03E8 hex:
03E8 hex
→
1,000
→
1,000/2
0
→
1,000 r/min
Summary of Contents for 3G3MV-PDRT2
Page 4: ......
Page 12: ......
Page 36: ...Chapter 1 1 22 Functions and System Configuration...
Page 52: ...Chapter 2 2 16 Example System Startup...
Page 94: ...Chapter 4 4 14 SYSDRIVE Inverter Settings...
Page 130: ...Chapter 5 5 36 Remote I O Functions...
Page 234: ...Chapter 8 8 14 Communications Errors...
Page 362: ...R 2 Revision History...