3.4 Operation and Speed Command Write
In the CC-Link operation mode, commands from the external terminals and sequence program are as listed below:
(For Pr. 180 to Pr. 183 (input terminal function selection), different inverters have different functions. For full information, refer
to the inverter manual.)
Control
Pr. 338 "operation command write"
location
Pr. 339 "speed command write"
selection
Forward rotation command (STF)
Reverse rotation command (STR)
Fixed functions
(Functions
Reset (RES)
equivalent to
CC-Link operation frequency
terminals)
2
4
0
Low-speed operation command (RL)
1
Middle-speed operation command (RM)
2
High-speed operation command (RH)
3
Second function selection (RT)
4
Current input selection (AU)
5
Start self-holding selection (STOP)
6
Output shut-off (MRS)
7
External thermal relay input (OH)
8
15-speed selection (REX)
PU operation-external operation
16
switching (X16)
18 Magnetic flux-V/F switching (X18)
RH, RM, RL
selection
Remote setting (RH, RM, RL)
functions
0: PLC
0: PLC
1: External
0: PLC
1: External
PLC
PLC
PLC
PLC
Both
Both
PLC
External
External
PLC
External
PLC
External
PLC
External
PLC
PLC
Both
Both
Both
External
External
PLC
External
External
External
PLC
PLC
PLC
External
17
INVERTER SETTING
1: External
0: PLC
1: External
External
External
External
External
Both
Both
PLC
External
External
PLC
External
Pr. 59 = 0
PLC
External
Pr. 59 = 0
PLC
External
Pr. 59 = 0
External
External
Both
External
External
External
External
(Note)
External
External
PLC
External
Pr. 59 = 0
External
External
External
External
PLC
External
Pr. 59 = 1, 2
Remarks