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Function assignment of external
terminal and control
4
PARAMETERS
4.11 Function assignment of external terminal and control
4.11.1 Input terminal function selection (Pr. 178 to Pr. 189)
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 201)
(1) Input terminal function assignment
⋅ Use Pr. 178 to Pr. 189 to set the functions of the input terminals.
⋅ Refer to the following table and set the parameters:
Purpose Parameter That Must be Set Refer to Page
Assign function to input terminal
Input terminal function
selection
Pr. 178 to Pr. 189 133
Set MRS signal (output shutoff) to NC
contact specification
MRS input selection Pr. 17 136
Make the second function valid only
during constant speed operation.
RT signal function validity
condition selection
Pr. 155 137
Assign start signal and forward/
reverse command to other signals
Start signal (STF/STR)
operation selection
Pr. 250 138
Assign function to output terminal
Output terminal function
assignment
Pr. 190 to Pr. 196 140
Detect output frequency.
Up-to-frequency sensitivity
Output frequency detection
Speed detection hysteresis
Pr. 41 to Pr. 43, Pr. 50, Pr. 870 144
Detect output current.
Output current detection
Zero current detection
Pr. 150 to Pr. 153, Pr. 166,
Pr. 167
146
Remote output function Remote output Pr. 495 to Pr. 497 148
Detect specified output power
Pulse train output of output
power
Pr. 799 149
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 8, 10 to 12, 14, 16, 24,
25, 60, 62, 64 to 67, 70 to
72, 9999
179 STR terminal function selection 61 STR (reverse rotation command)
0 to 8, 10 to 12, 14, 16, 24,
25, 61, 62, 64 to 67, 70 to
72, 9999
180 RL terminal function selection 0 RL (low-speed operation command)
0 to 8, 10 to 12, 14, 16, 24,
25, 62, 64 to 67, 70 to 72,
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 8, 10 to 12, 14, 16, 24,
25, 62 to 67, 70 to 72, 9999
185 JOG terminal function selection 5 JOG (Jog operation selection)
0 to 8, 10 to 12, 14, 16, 24,
25, 62, 64 to 67, 70 to 72,
9999
186 CS terminal function selection 6
CS (selection of automatic restart
after instantaneous power failure)
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)
Setting
Signal
Name
Function Related Parameters
Refer to
Page
0RL
Pr. 59 = 0 (initial value) Low-speed operation command
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27,
Pr. 232 to Pr. 239
102
Pr. 59 ≠ 0
*1 Remote setting (setting clear) Pr. 59 106
1RM
Pr. 59 = 0 (initial value) Middle-speed operation command
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr.
232 to Pr. 239
102
Pr. 59 ≠ 0
*1 Remote setting (deceleration) Pr. 59 106