Mitsubishi Electric FR-D720S SC EC Instruction Manual page 340

Selection of operation mode and operation location
Selection of control source in network operation mode (Pr. 338, Pr. 339)
As control sources, there are the operation command source that controls the signals related to
the inverter start command and function selection and the speed command source that controls
the signals related to frequency setting.
In network operation mode, the commands from the external terminals and communication (PU
connector or communication option) are as listed below.
Communication Operation
Command Source (Pr. 338)
Operation
Location
Communication Speed Command
Selection
Source (Pr. 339)
Running frequency from
Fixed func-
communication
tion
(Terminal-
Terminal 2
equivalent
function)
Terminal 4
Low speed operation com-
0 RL
mand/remote setting clear
Middle-speed operation
1 RM command/remote setting
deceleration
High speed operation
2 RH command/remote setting
acceleration
3 RT Second function selection
4 AU Terminal 4 input selection
5 JOG Jog operation selection
7 OH External thermal relay input
8 REX Fifteen speed selection
Inverter operation enable sig-
10 X10
nal
PU operation external
12 X12
interlock
14 X14 PID control valid terminal
PU-external operation
16 X16
switchover
18 X18 V/f switching
Tab. 6-46: Writing operation and speed commands (1)
6 - 190
0: NET
1: 2:
0: NET Exter- Exter-
nal nal
NET — NET
— External —
— External
NET External
NET External
NET External
NET
— Combined
—
External
NET External
External
External
NET External
External
NET
1: External
1: 2:
0: NET Exter- Exter-
nal nal
NET — NET
— External —
— External
NET External
NET External
NET External
External
— Combined
External
NET External
NET External
External
Parameter
Remarks
Pr. 59 = 0
(multi-speeds)
Pr. 59 ≠ 0
(remote)
Pr. 59 = 0
(multi-speeds)