I/O and Control

The ASD can be controlled by several input types and combinations thereof, as well as operate within a wide range of output frequency and voltage levels. This section discusses the ASD control methods and supported I/O functions.

The Control Terminal Strip PCB (P/N 48570) supports discrete and analog I/O functions and is shown in Figure 6 on pg. 25. Table 3 lists the names, the default settings, and the descriptions of the input and output terminals of the Control Terminal Strip PCB.

Note: To use the input control lines of the Control Terminal Strip the Command Mode setting must be set to Use Control Terminal Strip (Program Fundamental Parameters Standard Mode Selection Command Mode Use Control Terminal Strip).

Figure 18 on pg. 30 shows the basic connection diagram for the G7 system.

Table 3. Control Terminal Strip default assignment terminal names and functions.

Default

 

Default Function

 

Term.

Input/Output

Circuit Config.

(also see Terminal Descriptions on pg. 23)

Setting

 

 

 

 

 

 

 

 

 

 

 

Standby (jumper to CC to operate the unit) — Multifunctional

 

ST

Discrete Input

programmable discrete input (see Installation Notes on pg. 17 for further

 

 

 

information on this terminal).

 

 

 

 

 

RES

Discrete Input

Reset — Multifunctional programmable discrete input.

 

 

 

 

 

F

Discrete Input

Forward — Multifunctional programmable discrete input.

Figure 8 on pg. 29.

 

 

 

R

Discrete Input

Reverse — Multifunctional programmable discrete input.

 

 

 

 

 

S1

Discrete Input

Preset Speed 1 — Multifunctional programmable discrete input.

 

 

 

 

 

S2

Discrete Input

Preset Speed 2 — Multifunctional programmable discrete input.

 

 

 

 

 

S3

Discrete Input

Preset Speed 3 — Multifunctional programmable discrete input.

 

 

 

 

 

S4

Discrete Input

Emergency Off — Multifunctional programmable discrete input.

 

 

 

 

 

RR

Analog Input

RR — Multifunction programmable analog input

Figure 9 on pg. 29.

(0.0 to 10 volt input — 0 to 80 Hz output). Reference CC.

 

 

 

 

 

 

 

RX

Analog Input

RX — Multifunctional programmable analog input

Figure 10 on pg. 29.

(-10 to +10 VDC input — -80 to +80 Hz output). Reference CC.

 

 

 

 

 

 

 

 

 

II — Multifunctional programmable analog input (4 [0] to 20 mADC

 

II

Analog Input

input — 0 to 80 Hz output) (see Figure 6 on pg. 25 for the location of

 

 

 

the II terminal). Reference CC.

Figure 11 on pg. 29.

 

 

 

 

VI

Analog Input

VI — Multifunctional programmable analog input

 

(0 to 10 VDC input — 0 to 80 Hz output). Reference CC.

 

 

 

 

 

 

 

 

P24

DC Output

24 VDC @ 50 mA output.

Figure 12 on pg. 29.

 

 

 

 

PP

DC Output

PP — 10.0 VDC voltage source for the external potentiometer.

Figure 13 on pg. 29.

 

 

 

OUT1

Discrete Output Low Frequency — Multifunctional programmable discrete output.

Figure 14 on pg. 29.

 

 

 

OUT2

Discrete Output Reach Frequency — Multifunctional programmable discrete output.

 

 

 

 

 

FP

Output

Frequency Pulse — an output pulse train that has a frequency which is

Figure 15 on pg. 29.

based on the output frequency of the ASD.

 

 

 

 

 

 

 

AM

Output

Produces an output current that is proportional to the magnitude of the

Figure 16 on pg. 29

 

 

function assigned to this terminal (see Table 7 on page 61).

FM

Output

 

 

 

 

 

FLC

Output

Fault relay (common).

 

 

 

 

 

FLB

Output

Fault relay (N.C.).

Figure 17 on pg. 29.

 

 

 

 

FLA

Output

Fault relay (N.O.).

 

 

 

 

 

CC

Control common (Do Not connect to Earth Gnd).

 

Discrete Input Terminals Connect to CC to activate.

Analog Input Terminals reference CC.

22

G7 ASD Operation Manual

Page 28
Image 28
Toshiba G7 manual Control, Default Default Function Term Input/Output Circuit Config, Setting, P24