N700 Operating Instructions and Parts Manual
10. Explanation of O-Group
109
Item
Function
Terminal
marking
Terminal name
Contents
AL0
AL1
AL2
Alarm output
terminal
z
AL : Alarm relay signal
z
Output is C contact.
z
It stops output and then output alarm signal at
initial status because of inverter protection mode.
Digital
Relay
Relay
output for
the point
of contact
RN0
RN1
RN2
RUN signal output
terminal
z
RN : Run relay signal
z
Output is C contact.
z
Output signal during RUN (RUN) at initial status.
Table 10- 1 Output terminal function list of N700 inverter control circuit
10.1.2
Wiring intelligent output terminals
(1) It is possible to use intelligent input terminals by conn24V power source to P24
terminal.
(2) Input circuit is connected to PLC terminal for common. Therefore, please short between P24
and PLC to use internal power source like “Fig 10-1 Layout of control circuit terminal” on page
107 if you want to use the +24V power of inverter.
(3) To use the external power, remove the short cable and connect the PLC with an external
power.
(4) Refer to “(4) The connection to input programmable logic controller” on page 18.
10.1.3
Output terminal function selection (o001~o004,o031~o032)
Any of the following functions can be assigned to the intelligent output terminals 11-14
(o001~o004) and relay output terminals AL, RN (o031~o032).
Function
code
Function
name
Code
value
Contents
Reference item
0
RUN
Signal during run
Signal during run
1
FA1
Constant speed arrival signal
2
FA2
Over setting frequency
Frequency arrival signal
3
OL
Overload advance notice signal
overload limit
4
OD
Output deviation for PID control
PID function
5
ALM
Alarm signal
Protection function
6 FA3
Arrival signal for only setting
frequency
Frequency arrival signal
7
OTQ
Over torque
Over torque
8 IP
Instantaneous
stop
signal
9
UV
Under voltage signal
Instantaneous stop /under-
voltage
10
TRQ
Torque limit
Torque limit function
11
RNT
RUN time over
RUN time over
12
ONT
ON time over
ON time over
13
THM
Thermal caution
Electric thermal function
14 BRK
Brake
opening
15 BER
Brake
error
Brake control function
16
ZS
Zero speed detect signal
Zero speed detect signal
17
DSE
Speed deviation excessive
18 POK
Positioning
completion
Option function
19 FA4
Arrival signal for over setting
frequency 2
20 FA5
Arrival signal for over setting
frequency 2
Frequency arrival signal
21
OL2
Overload advance notice signal 2
Overload limit
22 IPALM
Instantaneous power failure alarm
signal
Instantaneous power failure
o001
~
o004
Intelligent
Output
terminal
1~4
&
Relay
Output
terminal
23
UVALM Under voltage alarm signal
Under voltage
Table 10- 2 Output terminal function selection (o001~o004)