Chapter 4 Explanation of Functions

 

 

 

 

 

 

 

 

 

 

 

 

Register

Function name

Function

R/W

Monitoring and setting items Data resolution

Register

No.

code

No.

 

 

 

 

 

 

 

0 (RUN: running), 1 (FA1: constant-speed reached), 2 (FA2:

 

 

 

 

 

set frequency overreached), 3 (OL: overload notice advance

 

1415h

Terminal [11] function

C021

R/W

signal (1)), 4 (OD: output deviation for PID control), 5 (AL:

-

 

 

 

 

alarm signal), 6 (FA3: set frequency reached), 7 (OTQ:

 

 

 

 

 

over-torque), 8 (IP: instantaneous power failure), 9 (UV:

 

 

 

 

 

undervoltage), 10 (TRQ: torque limited), 11 (RNT: operation

 

 

 

 

 

 

 

 

 

 

time over), 12 (ONT: plug-in time over), 13 (THM: thermal

 

1416h

Terminal [12] function

C022

R/W

alarm signal), 19 (BRK: brake release), 20 (BER: braking

-

 

 

 

 

error), 21 (ZS: 0 Hz detection signal), 22 (DSE: speed

 

 

 

 

 

deviation maximum), 23 (POK: positioning completed), 24

 

 

 

 

 

(FA4: set frequency overreached 2), 25 (FA5: set frequency

 

 

 

 

 

 

 

 

 

 

reached 2), 26 (OL2: overload notice advance signal (2)), 31

 

1417h

Terminal [13] function

C023

R/W

(FBV: PID feedback comparison), 32 (NDc: communication

-

line disconnection), 33 (LOG1: logical operation result 1), 34

 

 

 

 

(LOG2: logical operation result 2), 35 (LOG3: logical

 

 

 

 

 

operation result 3), 36 (LOG4: logical operation result 4), 37

 

 

 

 

 

(LOG5: logical operation result 5), 38 (LOG6: logical

 

 

 

 

 

operation result 6), 39 (WAC: capacitor life warning), 40

 

1418h

Terminal [14] function

C024

R/W

(WAF: cooling-fan speed drop), 41 (FR: starting contact

-

 

 

 

 

signal), 42 (OHF: heat sink overheat warning), 43 (LOC:

 

 

 

 

 

low-current indication signal), 44 (M01: general-purpose

 

 

 

 

 

output 1), 45 (M02: general-purpose output 2), 46 (M03:

 

 

 

 

 

 

 

 

 

 

general-purpose output 3), 47 (M04: general-purpose output

 

1419h

Terminal [15] function

C025

R/W

4), 48 (M05: general-purpose output 5), 49 (M06:

-

 

 

 

 

general-purpose output 6), 50 (IRDY: inverter ready), 51

 

 

 

 

 

(FWR: forward rotation), 52 (RVR: reverse rotation), 53

 

 

 

 

 

(MJA: major failur)

 

 

 

 

 

 

 

 

 

 

54 (WCO: window comparator O), 55 (WCO: window

 

 

 

 

 

comparator OI), 56 (WCO: window comparator O2)

 

141Ah

Alarm relay terminal function

C026

R/W

(When alarm code output is selected by "C062", functions

-

 

 

 

 

"AC0" to "AC2" or "AC0" to "AC3" [ACn: alarm code output]

 

 

 

 

 

are forcibly assigned to intelligent output terminals [11] to

 

 

 

 

 

[13] or [11] to [14], respectively.)

 

 

 

 

 

0 (output frequency), 1 (output current), 2 (output torque), 3

 

141Bh

[FM] siginal selection

C027

R/W

(digital output frequency), 4 (output voltage), 5 (input power),

 

6 (electronic thermal overload), 7 (LAD frequency), 8 (digital

-

 

 

 

 

current monitoring), 9 (motor temperature), 10 (heat sink

 

 

 

 

 

temperature), 12 (general-purpose output YA0)

 

 

 

 

 

0 (output frequency), 1 (output current), 2 (output torque), 4

 

141Ch

[AM] siginal selection

C028

R/W

(output voltage), 5 (input power), 6 (electronic thermal

 

overload), 7 (LAD frequency), 9 (motor temperature), 10

-

 

 

 

 

(heat sink temperature), 11 (output torque [signed value]), 13

 

 

 

 

 

(general-purpose output YA1)

 

 

 

 

 

00 (output frequency), 01 (output current), 02 (output

 

141Dh

[AMI] siginal selection

C029

R/W

torque), 04 (output voltage), 05 (input power), 06 (electronic

-

thermal overload), 07 (LAD frequency), 09 (motor

 

 

 

 

temperature), 10 (heat sink temperature), 14

 

 

 

 

 

(general-purpose output YA2)

 

141Eh

Digital current monitor

C030

R/W

200 to 2000

0.1 [%]

reference value

 

 

 

 

 

141Fh

Terminal [11] active state

C031

R/W

0 (NO), 1 (NC)

-

1420h

Terminal [12] active state

C032

R/W

0 (NO), 1 (NC)

-

1421h

Terminal [13] active state

C033

R/W

0 (NO), 1 (NC)

-

1422h

Terminal [14] active state

C034

R/W

0 (NO), 1 (NC)

-

1423h

Terminal [15] active state

C035

R/W

0 (NO), 1 (NC)

-

1424h

Alarm relay active state

C036

R/W

0 (NO), 1 (NC)

-

1425h

(Reserved)

-

-

Inaccessible

-

1426h

Low-current indication signal

C038

R/W

0 (output during acceleration/deceleration and

-

constant-speed operation), 1 (output only during

output mode selection

 

 

 

constant-speed operation)

 

 

 

 

 

 

1427h

Low-current indication signal

C039

R/W

0 to 2000

0.1 [%]

detection level

 

 

 

 

 

 

 

 

 

00 (output during acceleration/deceleration and

 

1428h

Overload signal output mode

C040

R/W

constant-speed operation), 01 (output only during

-

 

 

 

 

constant-speed operation)

 

1429h

Overload level setting

C041

R/W

0 to 2000

0.1 [%]

4 - 153

Page 211
Image 211
Hitachi SJ700-2 instruction manual Thermal overload, 07 LAD frequency, 09 motor