F004

F006

Frequency Mode #1

Program Fundamental Parameters Standard Mode Selection

Frequency Mode #1

The Frequency Mode #1 setting establishes the source of the frequency-control input for the ASD. The Override feature may supersede the Frequency Mode #1 setting (see Command Mode and Frequency Mode Control on pg. 31).

Direct Access Number — F004

Parameter Type — Selection List

Factory Default — Use RR

Changeable During Run — No

Note:

Only Bolded items from the Settings list below may be placed in

 

 

 

the Override mode. See the section titled Command Mode and

 

 

 

Frequency Mode Control on pg. 31 for further information on the

 

 

 

Override feature.

 

 

Settings:

 

 

 

Use VI/II

 

 

Use RR

 

 

Use RX

 

 

Use Option Card RX2

 

 

Use LED Keypad Option

 

 

Use Binary/BCD Input

 

 

Use Common Serial (TTL)

 

 

Use RS232/RS485

 

 

Use Communication Card

 

 

Use Motorized Pot. Simulation

 

 

Use Pulse Input Option

 

 

 

 

 

FM Terminal Assignment

Direct Access Number —

F005

Program Meter Terminal Adjustment Parameters FM

Parameter Type — Selection List

This setting determines the output function of the FM analog output terminal.

Factory Default — Output Frequency

Changeable During Run — Yes

The FM output terminal produces an output current that is proportional to the

 

 

magnitude of the function assigned to this terminal. The available assignments

 

 

for this output terminal are listed in Table 7 on pg. 61.

 

 

Note:

To read voltage at this terminal a 100 – 500resistor is

 

 

 

required and it must be connected from FM (+) to FM (-). The

 

 

 

voltage is read across the 100 – 500resistor.

 

 

 

Current may be read by connecting an ammeter from FM (+) to

 

 

 

FM (-).

 

 

The FM analog output has a maximum resolution of 1/1024. The FM Terminal

 

 

Adjustment (F006) must be used to calibrate the output signal for a proper

 

 

response. SW-2may be switched to allow for the full-range output to be either

 

 

0 – 1 mA or 4 – 20 mA when providing an output current, or either 0 – 1 or 1 –

 

 

7.5 volts when providing an output voltage at this terminal.

 

 

 

 

 

FM Terminal Adjustment

Direct Access Number —

F006

Program Meter Terminal Adjustment Parameters FM

Parameter Type — Numerical

This function is used to calibrate the FM analog output terminal.

Factory Default — 512

 

Changeable During Run — Yes

To calibrate the FM analog output, connect a meter (current or voltage) as

Minimum — 0

 

described at F005. With the drive running at a known frequency, adjust this

 

 

 

parameter (F006) until the running frequency produces the desired DC level

Maximum — 1280

 

output at the FM terminal.

 

 

60

G7 ASD Operation Manual

Page 66
Image 66
Toshiba G7 manual Frequency Mode #1, Direct Access Number F004