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Function assignment of external terminal and control
4
PARAMETERS
4.15 Function assignment of external terminal and control
4.15.1 Input terminal function selection (Pr. 178 to Pr. 189)
..............Specifications differ according to the date assembled. Refer to page 484 to check the SERIAL number.
Purpose Parameter that must be Set Refer to Page
Assign function to input terminal
Input terminal function
selection
Pr. 178 to Pr. 189 231
Set MRS signal (output shutoff) to
normally closed contact specification
MRS input selection Pr. 17 234
Make the second (third) function
valid only during constant speed
operation
RT reflection time selection Pr. 155 235
Assign start signal and forward/
reverse command to other signals
Start signal (STF/STR)
operation selection
Pr. 250 236
Assign function to output terminal
Output terminal function
assignment
Pr. 190 to Pr. 196 239
Detect output frequency
Up-to-frequency sensitivity
Output frequency detection
Low speed detection
Pr. 41 to Pr. 43, Pr. 50, Pr. 116,
Pr. 865
246
Detect output current
Output current detection
Zero current detection
Pr. 150 to Pr. 153, Pr. 166,
Pr. 167
248
Remote output function Remote output Pr. 495 to Pr. 497 250
Detect output torque Output torque detection Pr. 864 249
Use these parameters to select/change the input terminal functions.
Parameter
Number
Name
Initial
Value
Initial signal Setting Range
178
STF terminal function selection 60 STF (forward rotation command)
0 to 20, 22 to 28, 42 to 44, 60,
62, 64 to 71, 74, 83, 9999
179
STR terminal function selection 61 STR (reverse rotation command)
0 to 20, 22 to 28, 42 to 44, 61,
62, 64 to 71, 74, 83, 9999
180
RL terminal function selection 0 RL (low-speed operation command)
0 to 20, 22 to 28, 42 to 44,
62, 64 to 71, 74, 83, 9999
181
RM terminal function selection 1 RM (middle-speed operation command)
182
RH terminal function selection 2 RH (high speed operation command)
183
RT terminal function selection 3 RT (second function selection)
184
AU terminal function selection 4 AU (terminal 4 input selection)
0 to 20, 22 to 28, 42 to 44, 62
to 71, 74, 76, 83, 9999
185
JOG terminal function selection 5 JOG (Jog operation selection)
0 to 20, 22 to 28, 42 to 44,
62, 64 to 71, 74, 76, 83, 9999
186
CS terminal function selection 6
CS (selection of automatic restart
after instantaneous power failure)
0 to 20, 22 to 28, 42 to 44,
62, 64 to 71, 74, 83, 9999
187
MRS terminal function selection 24 MRS (output stop)
188
STOP terminal function selection 25 STOP (start self-holding selection)
189
RES terminal function selection 62 RES (inverter reset)