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G20 •21 •22

LINE SEIKI

COMMUNICATION PRESET COUNTER WITH TACHOMETER DIN SIZE: 144X72, 72X72, 96X48 DUAL LED DISPLAY RS-485 INTERFACE SERIAL COMMUNICATION UPTO 4 LEVEL PRESET & OUTPUT TACHOMETER & PRESCALE FUNCTION EASY OPERATION BY 10 KEY DIGIT PANEL DUST & SPLACHPROOF

G20 Series

MODEL SELECTION

G2

0

SERIES G20 : DIN 144 x 72 G21 : DIN 72 x 72 G22 : DIN 96 x 48 TYPE 0: 1: 2: 3: 4: 5: 6:

1 level preset 2 level preset 1 level preset + prewarn 1 level preset + batch preset 1 level preset + prewarn + batch preset 2 level preset + batch preset 4 level preset

G21 Series

For G22 Series, Output of these models are Open Collector Output only.

OUTPUT 0 : Relay output 1 : Open collector output INPUT 0 : Open collector input 1 : Voltage input TACHOMETER FUNCTION 0 : with Tachometer

G22 Series


FRONT PANEL G20 Series • LOWER DISPLAY − Shows preset values and programmed data. It shows value below the decimal point of count value by pressing every ENT/UD key.

• UPPER DISPLAY − Shows count values, tachometer values and programming items when the unit is in the PROGRAM MODE. • INDICATOR FOR TOTALIZER − Light is turning ON while total count is on the display.

• TEN KEYS (0 ~ 9) − These keys are used to input the preset value and enter the PROGRAM MODE with pressing mode keys.

• INDICATOR FOR TACHOMETER − Light is turning ON while tachometer value is on the display. • INDICATOR FOR PRESET VALUE − It shows which preset level is on the display.

T R 1

SET

2

7

8

9

4

5

6

1

2

3

0

ENT UD

• END / UD KEY − It defines the numeric value when the preset value is edited. − In the PROGRAM MODE, this key is used to store the edited data in the memory. − It shows the value below decimal point of count value or tachometer value.

3 4 1

OUT

MODE

2

WR

CLR

3

• INDICATOR FOR OUTPUT − It shows which preset output is ON.

4

RESET

DISP

• MODE KEY • RESET KEY − This key is used to enter the PROGRAM − The key is used to reset MODE. the count value and − Programming items can be changed by output. pressing MODE key in the PROGRAM MODE.

• – / WR KEY − It shows the count start value. − This key is used to set – (minus) code when preset or count start value is edited.

G21 Series

• − • −

CLR KEY This key is used to clear the value when preset value is edited. DISP KEY This key is used when changing the programming items and returning to run mode from the PROGRAM MODE.

G22 Series

TACHOMETER

OUTPUT

UPPER DISPLAY

LOWER DISPLAY

UPPER DISPLAY TOTAL

TACHO

OUT 1

OUT 2

OUT 3

TOTALIZER

LOWER DISPLAY

PRESET VALUE

LINE SEIKI

PRESET VALUE

OUT 4

SET1

OUT 1

ENT / UD KEY

OUT 2

TOTALIZER

OUT 3 OUT 4

RESET KEY

P1

TOTAL

P2

P3

P4

TACHO

KEY (UP KEY) − The numerical value is increased only one by one by pressing this key in the PROGRAM MODE.

SET2 SET3

TACHOMETER

SET4

6

DIGIT KEYS (1 ~ 6)

4 5

RESET KEY

3

MODE

RESET

2

MODE

DISP

SHIFT

ENT

MODE KEY

END / UD KEY

1 DISP

RESET

ENT

DISP KEY

UD

MODE KEY DISP KEY

SHIFT KEY − By pressing this key, you can enter the preset value program in the RUN MODE. In the PROGRAM MODE, the digit for program can be shifted.

WIRING AND REAR TERMINALS G20 Series IN A

1

IN B

GND

2

3

OUT1

G21 Series 12V

4

RESET GND KEY/P

5

6

OUT2

7

RS-485

GND

+

8

9 10 11 12 13 14 15

OUT3

REQ OUT4

GND

AC100~240V

COM1 N.C. N.O. COM2 N.C. N.O. COM3 N.C. N.O. COM4 N.C. N.O. − − − − E C E C E C E C

16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

OUT1

OUT2

N.O. N.C. COM1 − C E

N.O. N.C. COM2 − C E

1

2

8

G2

MODEL −0 1 2 3 41 51 61

OUT1

OUT OUT1 PREWARN OUT PREWARN OUT1 OUT1

OUT2 OUT2 OUT BATCH OUT OUT2 OUT2

OUT3

OUT4

3

4

9 10 11 12 13 14

7

OUT3

OUT4

IN B

RESET GND GND KEY / P 12V

15 16 17 18 19 20 21 22 23 24 25 26 27 28 AC100~240V

OUT4

6

− C E N.O. N.C. COM4

+ BATCH BATCH OUT3

5

− C E N.O. N.C. COM3

IN A GUIDE TO OUTPUT TERMINALS

G22 Series

REQ

RS-485

GND

IN A

1

IN B

2

RESET 12 V GND KEY / P GND

3

4

5

6

7

RS-485 +

8

9 10

OUT1

OUT2

N.O. N.C. COM1

N.O. N.C. COM2

REQ

11 12 13 14 15 16 17 18 19 20 C

AC100~240V

E

OUT1

C

E

OUT2

C

E

OUT3

C

E

OUT4


SPECIFICATIONS MODEL

G20

DISPLAY

Upper Display : Red LED 14.22 × 7.8 Lower Display : Green LED 10.00 × 5.5

NO. OF DIGITS

G21

G22

Upper Display : Red LED 10.00 × 5.5 Lower Display : Green LED 8.00 × 4.0

Upper Display (Preset Counter, Totalizer, Tachometer, Batch Counter) : 6 digits ; Lower Display (Preset Value) : 6 digits

SETTING RANGE

Preset Value (P1 ~ P4) : −99999 ~ 999999 Open Collector : Voltage :

COUNT INPUT

(Pulse width 16ms Duty 1:1) (Pulse width 500µs Duty 1:1) (Pulse width 100µs Duty 1:1) (Pulse width 62.5µs Duty 1:1)

Add / Subtract / Individual add, subtract / 90°Quadrature

COUNT MODE

Multiplying : 0.00001 ~ 999.999

PRESCALE

Dividing : 1 ~ 9999

0.0, 0.00, 0.000, 0.0000, 0.00000

DECIMAL POINT FREE WRITE KEY PROTECT

Prewarn Value (PW), Batch Preset Value (PB) : 0 ~ 999999

L : 0 ~ 6V (Sink Current : 10mA) L : 0 ~ 4V H : 6 ~ 30V (Input Impedance 7kΩ)

30 Hz 1 kHz 5 kHz 8 kHz

COUNT SPEED

;

−99999 ~ 999999 Prohibition for front key reset, preset value editing, count start value editing or editing data in program mode.

MEMORY

EEPROM (10 years : can be used 100,000 times)

TACHOMETER

1 / TAU Standard Sampling (Measuring Accuracy : ±0.1%)

COMMUNICATION

RS−485 Serial interface (Read count value, preset value. Send preset value. Read the condition of reset and preset output condition)

RESET

Front reset / Remote reset

OPERATION

Overrun/Auto-reset/Equal/Upper-Lower Limit. (Model with prewarn function−no Upper-Lower Limit, with Batch Function−no Upper-Lower Limit/Equal) Contact Output : Relay Type 1C (AC250V, 3A / DC30V, 3A resistance load) Open Collector Output : DC30V 100 mA maximum 6 ms maximum

OUTPUT TYPE OUTPUT DELAY OUTPUT

One - shot pulse / Latch 10 ms ~ 9990 ms (at 10ms steps)

OUTPUT TIME SENSOR POWER SUPPLY

DC12V ±10%

100mA maximum

AC100 ~ 240V

POWER SUPPLY WEIGHT

360 grams

-15%, +10%

280 grams

270 grams

DIMENSIONS G21

G22

66.1

72

55

68 +0.8 0

77

96

106

72

144

48

G20

(Panel Thickness 14 mm max.)

Panel Cutout

93 +0.8 0 6

6.2

57.1 45 +0.8 0

68 +0.8 0

Panel Cutout

6

68 +0.8 0

138 +0.8 0

Panel Cutout (Panel Thickness 7 mm max.)

(Panel Thickness 14 mm max.)

* Specifications Subject to Change Without Prior Notice All Rights Reserved, Copyright © 2003 Line Seiki Co., Ltd. 2003.07.11.2220A

LINE SEIKI CO.,LTD. Address : Contacts : URL

:

37-7, Chuo-Cho, 2-Chome, Meguro-ku Tokyo 152-0001 JAPAN Tel: +81-3-3716-5151 Fax: +81-3-3710-4552 E-mail: sales@line.co.jp http://www.line.co.jp

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