Yaskawa V74X Drives User Manual

Page 23

Advertising
background image

23

Wiring

Terminal Functions and Voltages

Section 4

Table 1-2. Terminal Functions and Voltages - continued

TERMINAL

FUNCTION

VOLTAGE / SIGNAL LEVEL

S5

Multi-Function-Input 5

Factory setting is " Multi-step Speed

Reference 1 " (1)

S6

Multi-Function-Input 6

Factory setting is " Multi-step Speed

Reference 2 " (1)

S7

Multi-Function-Input 7

Factory setting is " Jog Reference" (1)

SC

Sequence common for terminals S1-S7.

Common terminal for sequence inputs

FS

Frequency reference power supply

+12 VDC

FR

Frequency reference input

0 to +10V/100% (20K ohms) or 4-20 mA (250

Ω)

RP

Frequency reference –Pulse Tr ain input

30 KHz maximum pulse input

FC

Frequency reference input common

0 V

MA

Multi-function contact output – NO contact

Factory

Contact capacity:

MB

Multi-function contact output – NC contact

Setting

250 Vac at 1A or below

MC

Multi-function contact output – Common

is " Fault "

30 Vdc at 1A or below

AM

Multi-function analog monitor (+)

Factory setting is

" Output frequency "
0-10V = 0-100%

Monitor output: 0 to +10V; 2 mA maximum.

AC

Analog monitor common

0 V

P1

Multi-Function Open

Factory setting is

Collector Output 1

" Drive Running "

P2

Multi-Function Open

Factory setting is

Photocoupler output:

Collector Output 2

" Speed Agree "

48 VDC; 50 mA or less.

PC

Multi-Function Open

0V

Collector Output common

R+

Receive input (+)

MODBUS

R–

Receive input (–)

communication

RS-485/422 MODBUS protocol,

S+

Send output (+)

RS-485 or RS-422.

19.2 kps max.

S–

Send output (–)

NOTES:

(1)

These inputs have factory settings based on 2-wire reset. For 3-wire reset definitions, see Figure 1-6.

IG.V7.01_new format.qxd:IG.V7.01_new format.qxd 8/21/07 2:24 PM Page 23

Advertising