MITSUBISHI ELECTRIC FR-S520 - Manual (Page 140)

131
2
n8 (Pr. 338) "operation
command write"
0:
Computer
0:
Computer
1:
External
1:
External
Operation
location
selection
n9 (Pr. 339) "speed
command write"
0:
Computer
1:
External
0:
Computer
1:
External
Remarks
Remote setting
(RH, RM, RL)
Computer External Computer External
RH, RM,
RL, REX
selection
function
15-speed selection (REX) — — — —
Pr. 59 =
"1", "2"
MRS
selection
function
PU operation interlock
(MRS)
External External External External Pr. 79 = "7"
[Explanation of table]
External : Operation is valid only from external terminal signal.
Computer : Operation is valid only from sequence program.
Either : Operation is valid from either of external terminal and computer.
— : Operation is invalid from either of external terminal and computer.
CAUTION
When Pr. 79 "operation mode selection" is set to "7" (PU operation interlock function),
only the external terminal is made valid independently of the n8 and n9 settings
because the MRS terminal is shared.
2
.14.3 Link start mode selection
You can choose the operation mode established at power-on or at power
restoration after instantaneous power failure.
Set "1" in n10 to select the computer link operation mode.
After a link start, parameter write is enabled with a program.
Parameter Name
Factory
Setting
Setting
Range
Remarks
n10 (340)
Link start mode
selection
0 0, 1 Setting is enabled when Pr. 30 = "1"
The parameter number in parentheses is the one for use of the parameter unit (FR-PU04).