Function Assignment Of External Terminal And Control; Input Terminal Function Selection (Pr. 178 To Pr. 189) - Mitsubishi Electric FR-F740-00023-EC Instruction Manual
Frequency inverter
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- Instruction manual (341 pages) ,
- Installation manuallines (36 pages) ,
- Instruction manual (144 pages)
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Function assignment of external
terminal and control
3.9 Function assignment of external terminal and control
Purpose
Assign function to input terminal
Set MRS signal (output shutoff) to
normally closed 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
3.9.1
Input terminal function selection (Pr. 178 to Pr. 189)
Use these parameters to select/change the input terminal functions.
Pr.174
page 146
Pr.190
Parameters
page 96
No.
STF terminal function
178
selection
STR terminal function
179
selection
180
RL terminal function selection
181
RM terminal function selection
182
RH terminal function selection
183
RT terminal function selection
184
AU terminal function selection
JOG terminal function
185
selection
186
CS terminal function selection
MRS terminal function
187
selection
STOP terminal function
188
selection
RES terminal function
189
selection
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 146)
(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
0
RL
1
RM
2
RH
90
Input terminal function
selection
MRS input selection
RT refection time 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
Name
Function
Pr. 59 = 0 (initial value)
Low-speed operation command
Pr. 59 =1, 2
Remote setting (setting clear)
*1
Pr. 59 = 0 (initial value)
Middle-speed operation command
Pr. 59 =1, 2
Remote setting (deceleration)
*1
Pr. 59 = 0 (initial value)
High-speed operation command
Pr. 59 = 1, 2
Remote setting (acceleration)
*1
Parameter That Must be Set
Initial
Initial Signal
Value
60
STF (forward rotation command)
61
STR (reverse rotation command)
0
RL (low-speed operation command)
1
RM (middle-speed operation command)
2
RH (high speed operation command)
3
RT (second function selection)
4
AU (terminal 4 input selection)
5
JOG (Jog operation selection)
CS (selection of automatic restart
6
after instantaneous power failure)
24
MRS (output stop)
25
STOP (start self-holding selection)
62
RES (inverter reset)
Pr. 178 to Pr. 189
Pr. 17
Pr. 155
Pr. 250
Pr. 190 to Pr. 196
Pr. 41 to Pr. 43, Pr. 50
Pr. 150 to Pr. 153, Pr. 166,
Pr. 167
Pr. 495 to Pr. 497
Setting Range
0 to 8, 10 to 14, 16, 24, 25,
37, 60, 62, 64 to 67, 9999
0 to 8, 10 to 14, 16, 24, 25,
37, 61, 62, 64 to 67, 9999
0 to 8, 10 to 14, 16, 24, 25,
37, 62, 64 to 67, 9999
0 to 8, 10 to 14, 16, 24, 25,
37, 62 to 67, 9999
0 to 8, 10 to 14, 16, 24, 25,
37, 62, 64 to 67, 9999
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
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27, Pr.
232 to Pr. 239
Pr. 59
Refer to Page
90
92
93
94
96
100
101
103
Refer to
Page
72
77
72
77
72
77
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