Chapter 4 Explanation of Functions
4-47
F-TM: Forcible-terminal operation
Forcible-terminal operation function
ATR: Permission of torque command input
KHC: Cumulative power clearance
Cumulative power monitoring function
MI1: General-purpose input 1
Easy sequence function (*1)
MI2: General-purpose input 2
MI3: General-purpose input 3
MI4: General-purpose input 4
MI5: General-purpose input 5
MI6: General-purpose input 6
MI7: General-purpose input 7
MI8: General-purpose input 8
AHD: Analog command holding
Analog command holding function
CP1: multistage position settings selection 1
Absolute position control mode
CP2: multistage position settings selection 2
CP3: multistage position settings selection 3
ORL: Zero-return limit function
ORG: Zero-return trigger function
SPD: speed / position switching
Intelligent pulse counter
Easy sequence function (*1)
(*1) Refer to programing software EZ-SQ user manual.
4.2.40 Input terminal a/b (NO/NC) selection
The input terminal a/b (NO/NC) selection function allows you to
specify a-contact or b-contact input for each of the intelligent input
terminals [1] to [8] and the FW terminal.
An a-contact turns on the input signal when closed and turns it off when opened.
An b-contact turns on the input signal when opened and turns it off when closed.
The terminal to which the reset (RS) function is assigned functions only as an a-contact.
Terminal [FW] active state
4.2.41 Multispeed select setting (CF1 to CF4 and SF1 to SF7)
The multispeed select setting function allows you to set multiple
motor speeds and switch among them by way of signal input via
specified terminals.
Multispeed operation can be performed in two modes: binary
operation mode (with up to 16 speeds) using four input terminals
and bit operation mode (with up to eight speeds) using seven input
terminals.
Multispeed operation
selection
Binary operation mode with up to 16 speeds
Bit operation mode with up to 8 speeds
Multispeed 0 to 15
settings
A020/A220/
A320
A021 to A035
0.00 or "start frequency" to
"maximum frequency" (Hz)
Setting of the frequency as each speed
Carefully note that during multispeed operation, the rotation direction specified in an operation command is reversed
if the sum of the frequencies specified by the main frequency and auxiliary frequency commands is less than 0 Hz
when the following settings have been made:
- The control circuit terminal block (01) is specified for the frequency source setting (A001).
- The external analog input (O/O2/OI) mode, set by a combination of [AT] selection (A005), [O2] selection (A006), and
AT terminal On/Off state allows reversible motor operation.
C011 to C018: Terminal [1] to [8] active state
C019: Terminal [FW] active state
A019: Multispeed operation selection
A020/A220/A320: Multispeed frequency setting,
1st/2nd/3rd motors
A021 to A035: Multispeed 1 to 15 settings
C001 to C008: Terminal [1] to [8] functions
C169: Multistage speed/position determination
time