Mitsubishi Electric FR-D720S SC EC, Инструкция по эксплуатации, Страница: 340 / 512

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