Hitachi WL200 Series

Chapter 8 PROFINET Specification
35
Bit
Value
Significance
Description
5
1
Unfrreze Ramp Generator
The current output frequency isn’t held. Inverter
runs by the output frequency.
0
Freeze Ramp Generator
When C006 is HLD, the current output frequency is
held.
6
1
Enable Setpoint
The output frequency is set Speed Setpoint A
(NSOLL_A).
0
Disable Setpoint
The output frequency is set 0.
7
1
Fault Acknowledge
(0 -> 1)
When this bit is changed from 0 to 1, errors are
cleared.
0
No significance
Do nothing.
8
1
Jog 1 ON
When the state is “Operation”, the output
frequency is 0 and bit4 - 6 are 0, inverter runs by
jogging.
0
Jog 1 OFF
When inverter runs by jogging, Inverter stops.
9
1
Jog 2 ON
Not supported
0
Jog 2 OFF
10
1
Control By PLC
Inverter can be controled by PLC.
0
No Control By PLC
Inverter can’t be controled by PLC.
11
1
Reverse
Inverter runs in reverse direction.
0
Forward
Inverter runs in forward direction.
12
-
15
Unsupported
Bit 11 is device specific.
8.9 ZSW1 (Status word)
The size of ZSW1 is 16 bits.
The specification of each bit is the following.
Bit
Value
Significance
Description
0
1
Ready To Switch On
When the state isn’t “Switching On Inhibited”,
this bit is ON.
0
Not Ready To Switch On
When the state is “Switching On Inhibited”, this bit
is OFF.
1
1
Ready To Operate
When the state is “Switched On”, “Operation” or
“Switching Off (ramp stop or quick stop)”, this bit is
ON.
0
Not Ready To Operate
When the state is “Switching On Inhibited” or
“Ready For Switching On”, this bit is OFF.
2
1
Operation Enabled
When the state is “Operation”, this bit is ON.
0
Operation Disabled
When the state isn’t “Operation”, this bit is OFF.
3
1
Fault Present
When error occurs in inverter or WJ-PN, this bit is ON.
0
No Fault
No error occurs in inverter or WJ-PN.
4
1
Coast Stop Not Activated
(No OFF 2)
When STW1 bit1 is ON, this bit is ON.