7 Detailed Functions
7 - 108
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
7-5
Multi-function Terminal Functions (Group C)
This section describes the multi-function input selection and other function parameters related to the
I/O signals of the inverter.
•
You can allocate any of the following functions to the multi-function input terminals S1 to S8 to use them.
To do so, set the Multi-function Input S1 to S8 Selection (C001 to C008) according to the table below.
• Do not allocate the same function to more than one multi-function input terminal. If you allocate the
same function to two or more multi-function input terminals by mistake, the function will be set only for
the terminal to which you allocated the function last and the terminal to which the function is allocated
previously will be reset to 255 (no: No allocation).
•
When the emergency shutoff function is enabled (SW1 = ON), the Multi-function Input S1 Selection (C001)
and Multi-function Input S3 Selection (C003) data will be force-rewritten with 18 (RS) and 64 (EMR),
respectively. “64 (EMR)” cannot be set via the Digital Operator. In addition, if you turn ON and then OFF
the switch SW1, the Multi-function Input S3 Selection (C003) will be set to 255 (no: No allocation).
Multi-function Input Selection
Parameter No. Data Function name Reference item Page
Multi-function
Input
S1 to S8
Selection
C001 to C008
01 RV: Reverse RUN Command Selection 5-23
02 CF1: Multi-step speed setting binary 1
Multi-step Speed Operation
Function
5-53
03 CF2: Multi-step speed setting binary 2
04 CF3: Multi-step speed setting binary 3
05 CF4: Multi-step speed setting binary 4
06 JG: Jogging Jogging operation function 5-56
07 DB: External DC injection braking External DC injection braking 7-38
08 SET: 2nd control 2nd control function 5-8
09
2CH: 2-step acceleration/
deceleration
2-step Acceleration/Deceleration
Function
5-41
11 FRS: Free-run stop Free-run Stop Selection 5-43
12 EXT: External trip External trip 7-112
13
USP: Power recovery restart
prevention function
Power Recovery Restart
Prevention Function
7-112
14 CS: Commercial switch Commercial switching 7-113
15 SFT: Soft lock Soft Lock Function 7-75
16 AT: Analog input switch Analog Input (FV, FI, FE) 5-27
17 SET3: 3rd control 3rd control function 7-111
18 RS: Reset Reset 7-115
20 STA: 3-wire start
3-wire input function 5-5821 STP: 3-wire stop
22 F/R: 3-wire forward/reverse
23 PID: PID disabled
PID Function 7-45
24 PIDC: PID integral reset
26 CAS: Control gain switching Control gain switching function 6-29
27 UP: Remote operation accelerated
Up/Down function 7-11928 DWN: Remote operation decelerated
29 UDC: Remote data clear
31 OPE: Forced operator function Forced Digital Operator function 7-120