Hitachi SJ-DN Instruction Manual page 17

6.3.2 Expansive I/O Instance
This I/O instance is standard I/O instance, which is defined by AC drive profile in DeviceNet.
Master to SJ-DN: Instance21 (P046: 21)
Byte Bit7
0 -
1
2
3
Data
Run Fwd
Run Rev
Fault Reset
NetCtrl
NetRef
Speed Reference
(Note) When set both Run Fwd and Run Rev to 1, the inverter executes the command, which is inputted first.
CHAPTER 6
Bit6 Bit5
NetRef NetCtrl
Speed Reference (Low Byte)
Speed Reference (High Byte)
The inverter is running forward. 0:Stop 1:Run forward
The inverter is running reverse. 0:Stop 1:Run reverse
When the Bit is set to "1", the trip states can be cancelled.
0:- 1:Fault reset
It indicates method of operation command.
0:Method of operation command, which is selected at operation command
selection(A002).
1:Method of Operation command from DeviceNet is valid.
It indicates method of frequency command.
0:Method of frequency command, which is selected at frequency command
selection(A001).
1:Method of frequency command from DeviceNet is valid.
It indicates speed command of the inverter.
[P049:Except for 0]
Rotational speed setting: Speed Reference(min
Range of setting:0•`24000(min
e.g.) When the order of speed setting is 1800 min
Speed Reference=1800/2
[P049:0]
Operational frequency setting (Resolution: 0.01Hz).
Range of setting:0.00 to 400.00(Hz) Magnification: 100 time
DEVICENET COMMUNICATION FUNCTION
Bit4 Bit3
- -
-
Contents
- 1
) (Resolution: 1 min
O
=1800=0708(Hex)
13
Bit2 Bit1
Fault
Run Rev
Reset
SS
-1
) / 2•@•@ SS: Speed scale
- 1
) Magnification: 1 time
-1
, (Speed scale:0)
Bit0
Run Fwd