Appendix E: Node ID Assignments
Parameters
Parameters
Parameters
Parameter
Parameter
Parameter
Description
Description
Description
Setting
Setting
Setting
P75
Reset Selection
14 = Reset command input always enabled.
P77
Parameter Write Selection
2 = Parameter writing is enabled in any operation mode
regardless of operation status.
P79
Operation Mode Selection
2 = Fixed at External operation mode. However, the
inverter operation mode can also be changed to the
Network operation mode.
P331
RS-485 Communication Station
Number
101–120 = Primary Agitator
121–140 = Secondary Agitator
P332
RS-485 Communication Baud Rate
576 = 57.6 K
P333
RS-485 Communication Config
1 = 8 Data Bits, 2 stop bits, no parity
P334
RS-485 Communication Parity
0 = None
P335
RS-485 Retry Count
1
P336
RS-485 Communication Check
Time Interval
10
P338
Communication Operation
Command Source
0 = Start command source is communication.
P339
Communication Speed Command
Source
0 = Frequency command source is communication.
P340
Communication Startup Mode
Selection
10 = The inverter starts up in the Network operation
mode.
The operation mode can be changed between the PU
operation mode and the Network operation mode from
the operation panel. If an instantaneous power failure
occurs when “12” is set, running is continued at the
condition before the instantaneous power failure.
P549
Protocol Selection
1 = Modbus RTU
P550
NET mode operation command
source selection
1 = The communication options is the command source
when in the NET operation mode.
P551
PU mode operation command
source selection
9999 = USB automatic recognition.
Normally, the PU connector is the command source.
When the USB is connected, the USB connector is the
command source.
Appendix
Appendix
Appendix E:
E:
E: Node
Node
Node ID
ID
ID Assignments
Assignments
Assignments
Node ID numbers are generated as follows:
Node
Node
Node ID
ID
ID
Assignment
Assignment
Assignment
1–20
Pump control modules
51–70
Tank control modules
Node
Node
Node ID
ID
ID
Assignment
Assignment
Assignment
101–120
Primary agitators
121–140
Secondary agitators
158
3A4030C