102
Function assignment of external
terminal and control
*1 When Pr. 59 Remote function selection = "1 or 2", the functions of the RL, RM and RH signals change as listed above.
*2 The OH signal turns on when the relay contact "opens".
(2) Response time of each signal
⋅ The response time of the X10 signal is within 2ms. However, when the X10 signal is not assigned at the Pr. 30
Regenerative function selection setting of "2" (FR-HC/MT-HC/FR-CV connection), the response time of the MRS
signal is within 2ms.
Pr. 17 MRS input selection is made invalid.
4 AU Terminal 4 input selection Pr. 267 143
5 JOG Jog operation selection Pr. 15, Pr. 16 86
6CS
Selection of automatic restart after instantaneous power failure,
flying start
Pr. 57, Pr. 58, Pr.162 to Pr.165,
Pr. 299, Pr. 611
126
Commercial power supply-inverter switchover function
Pr. 57, Pr. 58 Pr. 135 to Pr. 139,
Pr. 159
209
7 OH External thermal relay input
*2 Pr. 9 95
8 REX 15 speed selection (combination with three speeds RL, RM, RH)
Pr. 4 to Pr. 6, Pr. 24 to Pr. 27,
Pr.232 to Pr.239
84
10 X10
Inverter operation enable signal (FR-HC, MT-HC/FR-CV connection)
Pr. 30 99
11 X11
FR-HC or MT-HC connection, instantaneous power failure detection
Pr. 30 99
12 X12 PU operation external interlock Pr. 79 158
14 X14 PID control valid terminal
Pr. 127 to Pr. 134, Pr. 575 to Pr.
577
201
16 X16
PU-external operation switchover
(external operation when X16 turns on)
Pr. 79, Pr. 340 164
24 MRS
Output stop Pr. 17 103
Commercial power supply-inverter switchover function
Pr. 57, Pr. 58 Pr. 135 to Pr. 139,
Pr. 159
209
25 STOP Start self-holding selection 105
60 STF
Forward rotation command
(assigned to STF terminal (Pr. 178) only)
105
61 STR
Reverse rotation command
(assigned to STR terminal (Pr. 179) only)
105
62 RES Inverter reset
63 PTC PTC thermistor input (assigned to AU terminal (Pr. 184) only) Pr. 9 95
64 X64 PID forward/reverse action switchover Pr. 127 to Pr. 134 201
65 X65
PU-NET operation switchover
(PU operation when X65 turns on)
Pr. 79, Pr. 340 166
66 X66
External-NET operation switchover
(NET operation when X66 turns on)
Pr. 79, Pr. 340 166
67 X67
Command source switchover
(Pr.338 and Pr.339 commands are valid when X67 turns on)
Pr. 338, Pr. 339 167
9999 No function
CAUTION
⋅ Changing the terminal assignment using Pr. 178 to Pr. 189 (input terminal function selection) may affect the other functions. Please
make setting after confirming the function of each terminal.
⋅ One function can be assigned to two or more terminals. In this case, the terminal inputs are ORed.
⋅ The priorities of the speed commands are in order of jog, multi-speed setting (RH, RM, RL, REX) and PID (X14).
⋅ When the X10 signal (FR-HC, MT-HC, FR-CV connection - inverter operation enable signal) is not set or when the PU
operation external interlock (X12) signal is not assigned at the Pr. 79 Operation mode selection setting of "7", the MRS signal
shares this function.
⋅ Use common terminals to assign multi-speeds (speed 7) and remote setting. They cannot be set individually.
(Common terminals are used since these functions are designed for speed setting and need not be set at the same time.)
Pr. 30
Setting
MRS
Assignment
X10
Assignment
Response Time
Pr. 17
MRS X10
2
{ × Within 2ms Invalid
× { Within 2ms
{{Within 20ms Within 2ms Valid
Other than 2
{ × Within 20ms Valid
× {
{{Within 20ms Valid
Setting
Signal
Name
Function Related Parameters
Refer to
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