Toshiba VF-AS1 Welding System User Manual


 
E6581301
G-4
7
Table of setting of contact input terminal function
Parameter setting
Function
Parameter setting
Function
Positive
logic
Negative
logic
Positive
logic
Negative
logic
 No function is assigned 

Simple positioning (positioning loop)
 F: Forward run command 

Integrating wattmeter display clear
 R: Reverse run command 

Trace back trigger signal
 ST: Standby


Light-load high-speed operation
prohibitive signal
 RES: Reset 

No function assigned

 S1: Preset speed 1 

No function assigned

 S2: Preset speed 2 

No function assigned

 S3: Preset speed 3 

Binary data write

 S4: Preset speed 4 

Motor operated pot mop set (up) *1

 Jog run 

Motor operated pot mop set (down) *1

 Emergency stop 

Motor operated pot mop set (clear)

 DC braking 

No function assigned


Acceleration/deceleration switching 1 *2


No function assigned


Acceleration/deceleration switching 2 *2


Forward/reverse selection

 V/f switching signal 1
*2

 Run/stop command
*3

 V/f switching signal 2
*2

 Commercial power/INV switching

 Torque limit switching signal 1
*2

 Frequency reference priority switching

 Torque limit switching signal 2
*2

 VI/II terminal priority

 PID control OFF selection 
 Command terminal board priority

 Pattern operation group 1 
 Permission of parameter editing

 Pattern operation selection 2 
 Speed/Torque switching

 Pattern operation continuation signal 
 No function assigned

 Pattern operation trigger signal 
 No function assigned

 External thermal error 
 No function assigned

 Communication priority cancel 
 No function assigned

 HD operation retention 
 Rapidest deceleration command

 PID differentiation/integration clear 
 Preliminary excitation
*4

 PID forward/reverse switching 
 Braking request

 Forced continuous operation 
 No function assigned

 Specified speed operation 
 Brake answer back input


Acceleration/deceleration suspend signal

 No function assigned

 Power failure synchronized signal 
 Traverse permission signal

 My function RUN signal 
 (reservation)

 Auto-tuning signal   V/f ratio switching

 Speed gain switching   Manual torque boost switching signal

 Servo lock signal
*1: Valid when HOQF(Frequency setting mode selection 1) is set at  (Motor operated pot mop setting).
The frequency setting range is between =~WN(Upper limit frequency). The acceleration/deceleration time with respect
to the frequency setting remains CEE/FGE, unless switching between acceleration and deceleration is performed.
*2: To switch acceleration/deceleration pattern, V/f pattern, torque limit 1~4, give the following signals to switching functions.
Switching signal 1 Switching signal 2
Acceleration/deceleration1, V/f 1, torque limit 1 OFF OFF
Acceleration/deceleration2, V/f 2, torque limit 2 ON OFF
Acceleration/deceleration3, V/f 3, torque limit 3 OFF ON
Acceleration/deceleration4, V/f 4, torque limit 4 ON ON
*3: If , (F: Forward run command) or , (R: Reverse run command) is assigned at the same time, this function has a
priority.
*4: After the motor slows down and comes to a full stop at a pre-excitation command, the motor is set free momentarily to
bring it into a pre-excitation state.
This function should not be used when H is set to or . Or the inverter might malfunction.
*5: Do not set the function " Permission of parameter editing" into the parameter H~H (without option)
and~H. If it is setted, can not reset the setting.