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INVERTER SETTING
17
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.)
Pr. 338 "operation command write" 0: PLC 0: PLC 1: External 1: External
Control
location
selection
Pr. 339 "speed command write" 0: PLC 1: External 0: PLC 1: External
Remarks
Forward rotation command (STF) PLC PLC External External
Reverse rotation command (STR) PLC PLC External External
Reset (RES) Both Both Both Both
CC-Link operation frequency PLC
PLC
2
External
External
Fixed functions
(Functions
equivalent to
terminals)
4
External
External
0 Low-speed operation command (RL) PLC External PLC External Pr. 59 = 0
1 Middle-speed operation command (RM) PLC External PLC External Pr. 59 = 0
2 High-speed operation command (RH) PLC External PLC External Pr. 59 = 0
3 Second function selection (RT) PLC PLC External External
4 Current input selection (AU)
Both
Both
5 Start self-holding selection (STOP)
External External
6 Output shut-off (MRS) Both Both External External (Note)
7 External thermal relay input (OH) External External External External
8 15-speed selection (REX) PLC External PLC External Pr. 59 = 0
16
PU operation-external operation
switching (X16)
External External External External
Selective functions
Pr. 180 to Pr. 183 settings
18 Magnetic flux-V/F switching (X18) PLC PLC External External
RH, RM, RL
selection
functions
Remote setting (RH, RM, RL) PLC External PLC External Pr. 59 = 1, 2