Mitsubishi Electric FR-A820-00046 Instruction Manual page 481

Parameters
Pr. 340
setting
10, 12
Tab. 5-107: Operation mode switching by signal X65
When the X66 signal is ON, the NET operation mode is selected.
When the X16 signal is OFF, the PU operation mode is selected. Also, when "0" is set for Pr. 550 "NET
mode operation command source selection" and the communication option is not connected
(communication option is the command source), the PU operation mode is selected.
● To switch between the Network operation mode and the External operation mode
Set Pr. 79 = "0" (initial value) or "2, "6" or "7". (When Pr. 79 = "7" and the X12 (MRS) signal is ON,
the operation mode can be switched.)
Set Pr. 340 "Communication startup mode selection" = "0" (initial value), "1" or "2".
Set "66" in one of Pr. 178 to Pr. 189 to assign the NET-External operation switching signal (X66)
to a terminal.
When the X66 signal is ON, Network operation mode is selected. When the X66 signal is OFF,
the External operation mode is selected.
Pr. 340
setting
0
(initial
value),
1, 2
Tab. 5-108: Operation mode switching by signal X66
When Pr. 550 "NET mode operation command source selection" = "0" (communication option
control source)" and no communication option is connected, the External operation mode is
selected.
When the X16 signal is OFF, the PU operation mode is selected. Also, when the X65 signal is
assigned, the operation mode follows the ON/OFF state of the X65 signal.
FR-A800
Pr. 79
setting
ON (PU)
PU operation mode
0 (initial value)
1 PU operation mode
2 NET operation mode
3, 4 External/PU combined operation mode
PU operation mode
6
Switching between the External
X12 (MRS)
operation mode and PU operation mode
ON
7
X12 (MRS)
External operation mode
OFF
Pr. 79
setting
ON (NET)
NET operation mode
0 (initial value)
1
NET operation mode
2
3, 4 External/PU combined operation mode
NET operation mode
6
NET operation mode
X12 (MRS)
ON
7
X12 (MRS)
External operation mode
OFF
(D) Operation command and frequency command
X65 signal state
OFF (NET)
NET operation
mode
NET operation
mode
is enabled.
X66 signal state
OFF (External)
External operation
mode
PU operation mode
External operation
mode
External operation
mode
External operation
mode
Remarks
⎯
PU operation mode fixed
NET operation mode fixed
External/PU combined operation mode fixed
Switching between operation modes is
enabled while running.
Output is shutoff in the External operation
mode.
The operation mode is forcibly switched to
the External operation mode.
Remarks
⎯
PU operation mode fixed
Switching to PU operation mode is
disabled.
External/PU combined operation mode
fixed
Switching between operation modes is
enabled while running.
Output is shutoff in the External
operation mode.
The operation mode is forcibly switched
to the External operation mode.
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