Function Assignment Of External Terminal And Control; Input Terminal Function Selection (Pr. 178 To Pr. 189) - Mitsubishi Electric FR-F720-00046 Instruction Manual

Function assignment of external
terminal and control

4.10 Function assignment of external terminal and control

Purpose
Assign function to input terminal
Set MRS signal (output shutoff) to NC
contact specification
Make the second function valid only
during constant speed operation.
Assign start signal and forward/
reverse command to other signals
Assign function to output terminal
Detect output frequency.
Detect output current.
Remote output function
Detect specified output power

4.10.1 Input terminal function selection (Pr. 178 to Pr. 189)

Use these parameters to select/change the input terminal functions.
Parameter
Number
STF terminal function selection
178
STR terminal function selection
179
180 RL terminal function selection
RM terminal function selection
181
RH terminal function selection
182
RT terminal function selection
183
AU terminal function selection
184
JOG terminal function selection
185
CS terminal function selection
186
MRS terminal function selection
187
STOP terminal function
188
selection
RES terminal function selection
189
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 179)
....
Specifications differ according to the date assembled. Refer to page 336 to check the SERIAL number.
(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:
Signal
Setting
Name
Pr. 59 = 0 (initial value)
0 RL
Pr. 59 ≠ 0
Pr. 59 = 0 (initial value)
1 RM
Pr. 59 ≠ 0
116
Input terminal function
selection
MRS input selection
RT signal function validity
condition selection
Start signal (STF/STR)
operation selection
Output terminal function
assignment
Up-to-frequency sensitivity
Output frequency detection
Output current detection
Zero current detection
Remote output
Pulse train output of output
power
Initial
Name
Value
60
61
0
1
2
3
4
5
6
24
25
62
Function
Low-speed operation command
Remote setting (setting clear)
*1
Middle-speed operation command
Remote setting (deceleration)
*1
Parameter That Must be Set
Pr. 178 to Pr. 189
Pr. 190 to Pr. 196
Pr. 41 to Pr. 43, Pr. 50
Pr. 150 to Pr. 153, Pr. 166,
Pr. 495 to Pr. 497
Initial Signal
STF (forward rotation command)
STR (reverse rotation command)
RL (low-speed operation command)
RM (middle-speed operation command)
RH (high speed operation command)
RT (second function selection)
AU (terminal 4 input selection)
JOG (Jog operation selection)
CS (selection of automatic restart
after instantaneous power failure)
MRS (output stop)
STOP (start self-holding selection)
RES (inverter reset)
Related Parameters
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27,
Pr. 232 to Pr. 239
Pr. 59
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr.
232 to Pr. 239
Pr. 59
Refer to Page
Pr. 17
Pr. 155
Pr. 250
Pr. 167
Pr. 799
Setting Range
0 to 8, 10 to 14, 16, 24, 25,
60, 62, 64 to 67, 70 to 72,
9999
0 to 8, 10 to 14, 16, 24, 25,
61, 62, 64 to 67, 70 to 72,
9999
0 to 8, 10 to 14, 16, 24, 25,
62, 64 to 67, 70 to 72, 9999
0 to 8, 10 to 14, 16, 24, 25,
62 to 67, 70 to 72, 9999
0 to 8, 10 to 14, 16, 24, 25,
62, 64 to 67, 70 to 72, 9999
Refer to
116
118
119
120
122
126
127
129
130
Page
88
93
88
93