BUFFER MEMORY DETAILS
46
PZD
ECW
DI1
terminal
0
0:RL-OFF
1:RL-ON
Factory-set to low-speed operation command
Pr. 180 can be used to change the signal. (*1)
DI2
terminal
1
0:RM-OFF
1:RM-ON
Factory-set to middle-speed operation command
Pr. 181 can be used to change the signal. (*1)
DI3
terminal
2
0:RH-OFF
1:RH-ON
Factory-set to high-speed operation command
Pr. 182 can be used to change the signal. (*1)
DI4
terminal
3
0:RT-OFF
1:RT-ON
Factory-set to second function selection
Pr. 183 can be used to change the signal. (*1)
DI12
terminal
4
0:DI12 terminal function-OFF
1:DI12 terminal function-ON
Pr. 401 can be used to change the signal. (*1)
DI13
terminal
5
0:DI13 terminal function-OFF
1:DI13 terminal function-ON
Pr. 402 can be used to change the signal. (*2)
-
6, 7
Not used (0 is set)
Command
count
8 to 15
Used by the master to recognize the command
response
ESW
SU
signal
0
0:OFF
1:ON (Up to speed)
OL
signal
1
0:OFF
1:ON (Overload alarm)
IPF
signal
2
0:OFF
1:ON (Instantaneous power failure/undervoltage )
-
3 to 7 Not used (0 is set)
Command
count
8 to 15 Echo back of the command request
Reserved
0 to 15 Not used (0 is set, 0 is returned)
*1 Refer to the inverter manual for details of the input terminal function selection
(Pr. 180 to Pr. 183, Pr. 187).
*2 Refer to the inverter manual for the signal types.
FR-V500 series
Name
Bit
Description
