Appendix 3 Constants List - YASKAWA VARISPEED-656RC5 Instruction Manual

Power regenerative unit

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Manual (15 pages)

Table Of Contents

Table of Contents

APPENDIX 3

Table A-6 shows the items that can be monitored in operation mode. The output sig-

nal levels for multi-function analog outputs shown in the table are for a gain of 100.0

and a bias of 0.00.

Table A-6 Constants Monitored in Operation Mode

Con-

Func-

stant

Name

tion

No.

DC bus voltage

U1-02

U1 02

DC Bus Voltage

AC power supply voltage

U1-04

U1 04

AC Voltage

Current at power side

U1 05

U1-05

AC Current

Power at power side

U1 07

U1-07

AC Power

AC power supply

frequency

U1-08

AC Frequency

Input terminal status

U1-10

U1 10

Input Term Sts

Status

Output terminal status

Monitor

U1-11

U1 11

Output Term Sts

Operation status

U1-12

U1 12

Int Ct1 Sts 1

Cumulative operation

time

U1-13

Elapsed Time

Software No.

U1-14

U1 14

FLASH ID

CONSTANTS LIST

Monitors the DC voltage of the power regenerative unit s

Monitors the DC voltage of the power regenerative unit's

internal main circuit

Monitors the AC power supply voltage.

Monitors the AC power supply voltage

Monitors the AC current at power side.

Monitors the AC current at power side

Monitors the AC power supply at power side

Monitors the AC power supply at power side.

Monitors the AC power supply frequency.

Shows input ON/OFF status.

00000000

U1-10 =

*1 : Can be selected by user constant H1-01 or H1-02.

Shows output ON/OFF status.

00000000

U1-11 =

*2 : Can be selected by user constant H2-02 or H2-03.

Powerregenerativeunitoperatingstatus

00000000

U1-12 =

Monitors the power regenerative unit's elapsed operating

time.

Can be set with user constants o2-07 or o2-08.

(Manufacturer's ID number)

Function

1 : MANUAL RUN (terminal S1) ON

1 : AUTO RUN (terminal S2) ON

1 : EXFLT (terminal S3) ON *1

1 : RESET (terminal S4) ON *1

1 : Not used. (always 0)

0 : Not used. (always 0)

1 : Multi-function output 1

(terminals M1-M2) ON *2

1 : Multi-function output 2

(terminals M3-M4) ON *2

0 : Not used. (always 0)

1 : Fault output

(terminal MA/MB-MC) ON

1 : Running

0 : Not used. (always 0)

1 : Reset input ON

0 : Not used. (always 0)

1 : Power regenerative unit ready

0 : Minor fault detected

1 : Major fault detected