GF series Digital counter/timer
- High brightness white LED applied, and improved visibility by indication in white color.
- Easy input/output status check by white lamp
  (reset input/prohibition input/Time value indication/output indication)
- Easy maintenance in a state of terminal wiring by separate structure.
  (plug-in terminal structure case applied)
- Space efficient from short body.
  (80mm(GF4A), 75mm(GF7A) depth of the rear part in condition of panel attachment)
- Improved durability and design by applying acrylic window on the front part.
- Protection cover for the front part, and for terminal block on the rear part.(optional)
- Easy-to-set thumbwheel switch applied.
- Addition/substraction, Blackout compensation/power reset,
  and voltage input/no-voltage input with deep switch on the side part
- Decimal position, counter/timer function selection,
  and on-delay/off-delay selection of control output available.
- Power supply voltage : 100 – 240 V a.c. 50/60 Hz
- Prescaling function.(GF7)
- Blackout compensation : 10 years (using nonvolatile memory)
CE

The order from the left is the order in which the information is displayed at the bottom. If you cancel the check, the information will be excluded, and if you check, it will be printed out.

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▍Specification

Model

GF7A

GF4A

GF4A-□□□S

Power supply voltage

100 - 240 V a.c. 50/60 Hz (Voltage fluctuation rate : ± 10 %)

Power Consumption

▪P41T (6.6VA), P42T (7.3VA)

▪P61T (6.6VA), P62T (7.6VA)

▪T60T (5.6VA)

▪P41T (6.4VA)

▪T40T (5.6VA)

▪P41S (5.9VA)

▪T40S (5.4VA)

Display method

White 7 segment LED

Character size

▪P62T/P61T/T60T

(11.5x5.2mm)

▪P42T/P41T

(13.6 X 7.8㎜)

8.5 X 5.0 ㎜

Counting speed

1 / 30 / 1k / 5k cps

30 / 5k cps

Blackout compensation

10 Years (nonvolatile memory used)

Return time

500 ms or less

Timer operation error

Power start : ± 0.01 % ± 0.05 seconds or less (ratio to setting value)

Input

▪Input method selection by external switch (voltage input / no-voltage input)

▪Counter (composed of CP1, CP2, RESET), timer (composed of INHIBIT, RESET)

▪Voltage input : HIGH level (5 V - 30 V d.c.), LOW level (0 V - 2 V d.c.), input resistance (about 4.7 kΩ)

▪No-voltage input : Impedance in case of short circuit (1 kΩ or less), residual voltage in case of short-circuit span (2 V d.c. or less)

Min. input signal time

20 ms or more (RESET, INHIBIT input)

One-shot

output time

1st stage

0.5 seconds fixed

-

-

2st stage

0.05 to 5.8 seconds

External power supply

12 V d.c. 100 mA max.

Control

out put

Contact

1st stage

OUT (SPDT, 1c)

OUT (SPST, 1a)

2st stage

OUT (SPDT, 1c),

OUT2 (SPDT,1c)

-

Capacity

SPDT : NC (250 V a.c. 2a, 250 V a.c. 5 A),

NO (250 V a.c. 5 A) Resistance load

250 V a.c. 5 A Resistance load

Non-

contact

1st stage

OUT (NPN Open collector)

-

2st stage

OUT1, OUT2

(NPN 2 open collector circuits)

-

Capacity

30 V d.c. 1000 ㎃ max

Relay life

Electrical (more than 50,000 times), Mechanical (more than 10 million times)

Insulation Resistance

100 MΩ or more (based on 500 V d.c. mega)

Dielectric strength

2,000 V a.c. 60 Hz 1 minute (between the conductive part terminal and the case)

Noise resistance

Square wave noise by noise simulator ± 2,000 V (Pulse width 1 ㎲)

Vibration

▪Durability : 10 - 55 Hz (1 minute cycle), Double amplitude 0.75 mm, X · Y · Z 2 hours each direction

▪Malfunction : 10 - 55 Hz (1 minute cycle), Double amplitude 0.5 mm, X · Y · Z 10 minutes each direction

Ambient temperature & humidity

-10 ~ 55℃, 35 ~ 85 % R.H.

Storage temperature

-20 ~ 65 ℃

Certification

CE마크

Weight

▪P41T : 184g▪P42T: 190g

▪P61T : 184g▪P62T: 190g

▪T60T : 150g

▪P41T : 108g

▪T40T : 100g

▪P41S : 92g

▪T40S : 84g

▍Suffix code

Mode

Code

Content

GF

-

Digital counter/timer

Appearance

4A

 

 

 

 

48(W) X 48(H) ㎜

7A

 

 

 

 

72(W) X 72(H) ㎜

Model

P

 

 

 

Preset counter/timer

T

 

 

 

Total counter/timer

Display digits

4

 

 

4 Digit-display ( 9999 )

6

 

 

6 Digit-display ( 999999 ) ※ GF7A model only

Control output

0

 

No output (Display only)

1

 

1-Stage output

2

 

2-Stage output ※ GF7A model only

Terminal structure

T

Terminal

S

8 Pin plug ※ GF4A model only

■ Product composition

Terminal structure

GF4A Terminal

GF4A 8 Pin plug

GF7A Terminal

Model

GF4A - P41T / T40T

GF4A - P41S / T40S

GF7A - P41T / P42T / P61T / P62T / T60T

▍Dimension & Panel cutout

[Unit : ㎜]

■ Dimension

Dimension

Classification

Type

GF4A

GF4A-S

GF7A

Product

dimensions

W

48.0

48.0

72.0

H

48.0

48.0

72.0

D

79.8

63.3

75.0

D1

6.7

6.7

8.2

L

86.5

83.7

83.2

■ Panel cutout

Panel cutout

Classification

Type

GF4A

GF4A-S

GF7A

Panel cutout

W1

45.0(±0.5)

45.0(±0.5)

68.0(±0.7)

H1

45.0(±0.5)

45.0(±0.5)

68.0(±0.7)

A

60.0

60.0

82.0

B

60.0

60.0

100.0

■ GF4A Bracket assembling˙disassembling

GF4A

■ GF7A Bracket assembling˙disassembling

GF7A