Mitsubishi Electric FR-E740 SC EC Series User Manual

Function assignment of external terminals Parameter
6 - 114
6.10 Function assignment of external terminals
6.10.1 Input terminal function selection (Pr. 178 to Pr. 184)
Use these parameters to select/change the input terminal functions.
The above parameters can be set when Pr. 160 "User group read selection" = 0.

This setting is active only during the communication operation (refer to section 6.19).
Purpose Parameters that must be set
Refer to
Section
Assign function to input terminal Input terminal function selection Pr. 178–Pr. 184 6.10.1
Set MRS signal (output shutoff) to nor-
mally closed contact specification
MRS input selection Pr. 17 6.10.2
Assign start signal and forward/reverse
command to other signals
Start signal (STF/STF) operation selection Pr. 250 6.10.4
Assign function to output terminal Output terminal function selection Pr. 190–Pr. 192 6.10.5
Detect output frequency Up-to-frequency sensitivity
Output frequency detection
Pr. 41–Pr. 43 6.10.6
Detect output current Output current detection
Zero current detection
Pr. 150–Pr. 153 6.10.7
Remote output function Remote output Pr. 495–Pr. 497 6.10.8
Pr. No. Name Initial Value Initial Signal Setting Range Parameters referred to
Refer to
Section
178
STF terminal
function selection
60 STF (forward rotation command)
0–5/7/8/10/12/14–16/18/
24/25/60/62/65–67/9999
—
179
STR terminal
function selection
61 STR (reverse rotation command)
0–5/7/8/10/12/14–16/18/
24/25/61/62/65–67/9999
180
RL terminal
function selection
0 RL (low-speed operation command)
0–5/7/8/10/12/14–16/18/
24/25/62/65–67/9999
181
RM terminal
function selection
1 RM (middle-speed operation command)
182
RH terminal
function selection
2 RH (high speed operation command)
183
MRS bit
function selection

24 MRS (output stop)
184
RES terminal
function selection
62 RES (inverter reset)

Mitsubishi Electric FR-E740 SC EC Series Specifications

General

Brand	Mitsubishi Electric
Model	FR-E740 SC EC Series
Category	Inverter
Language	English