Function Assignment Of External Terminals; Input Terminal Function Selection (Pr. 178 To Pr. 189) - Mitsubishi Electric FR-A700 Instruction Manual

Function assignment of external terminals

6.14 Function assignment of external terminals
Purpose
Assign function to input terminal
Set MRS signal (output shutoff) to nor-
mally 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
Detect output torque
6.14.1

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

Use these parameters to select/change the input terminal functions.
Pr.
Name
No.
STF terminal
178
function selection
STR terminal
179
function selection
RL terminal
180
function selection
RM terminal
181
function selection
RH terminal
182
function selection
RT terminal
183
function selection
AU terminal
184
function selection
JOG terminal
185
function selection
CS terminal
186
function selection
MRS terminal
187
function selection
STOP terminal
188
function selection
RES terminal
189
function selection
6 - 286
Parameters that must be set
Input terminal function selection
MRS input selection
RT reflection time selection
Start signal (STF/STF) operation selection
Output terminal function selection
Up-to-frequency sensitivity
Output frequency detection
Output current detection
Zero current detection
Remote output
Output torque detection
Initial
Initial Signal
Value
STF (forward rotation
60
command)
STR (reverse rotation
61
command)
RL (low-speed operation
0
command)
RM (middle-speed operation
1
command)
RH (high speed operation
2
command)
3 RT (second function selection)
4 AU (terminal 4 input selection)
5 JOG (Jog operation selection)
CS (selection of automatic
6 restart after instantaneous
power failure)
24 MRS (output stop)
STOP (start self-holding
25
selection)
62 RES (inverter reset)
Setting Range Parameters referred to
0–20/22–28/37/42–
44/50/60/62/64–71/
9999
0–20/22–28/37/42–
44/50/61/62/64–71/
9999
0–20/22–28/37/42–
44/50/62/64–71/9999
0–20/22–28/37/42–
44/50/62–71/9999
0–20/22–28/37/42–
44/50/62/64–71/9999
Parameter
Refer to
Section
Pr. 178–Pr. 189 6.14.1
Pr. 17 6.14.2
Pr. 155 6.14.3
Pr. 250 6.14.4
Pr. 190–Pr. 196 6.14.5
Pr. 41–Pr. 43, 6.14.6
Pr. 50, Pr. 116,
Pr. 865
Pr. 150–Pr. 153, 6.14.7
Pr. 166, Pr. 167
Pr. 495–Pr. 497 6.14.9
Pr. 864 6.14.8
Refer to
Section
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