Model | GF7A |
Power supply voltage | 100 － 240VAC. 50/60Hz (Voltage fluctuation rate : ± 10 %) |
Power consumption | 7.3VA |
Display method | White 7 segment LED |
Character size | 13.6x7.8mm |
Counting speed | 1/30/1k/5k cps |
Blackout compensation | 10 years (nonvolatile memory used) |
Return time | 500ms 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 (5-30VDC), LOW level (0-2VDC),
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 (2VDC or less) |
Min, input signal time | 20ms or more (RESET, INHBIT input) |
One-shot output time | 1st stage | 0.5s fixed |
2st stage | 0.05 – 5.8s |
External power supply | 12VDC 100mA max |
Control output | Contact | 1st stage | OUT (SPDT,1a) |
2st stage | OUT1 (SPDT, 1c), OUT2 (SPDT, 1a) |
Capacity | SPDT: NC (250VAC 5A), NO (250VAC 5A) Resister load |
Non-contact | 1st stage | OUT (NPPN Open collector) |
2st stage | OUT1, OUT2 (NPN 2 open collector) |
Capacity | 30VDC 100mA max |
Relay life | Electrical (more than 50,000 times), mechanical (more than 10 million times) |
Insulation resistance | 100 MΩ or more (based on 500 VDC mega) |
Dielectric strength | 2,000 VAC 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 : 10-55Hz (1 minute cycle), Double amplitude 0.75mm, X-Y-Z 2 hours each direction
- Malfunction : 10-55Hz (1 minute cycle), Double amplitude 0.5 mm, X-Y-Z 10 minutes each direction
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Ambient temperature and humidity | －10 ~ 55 ℃, 35 ~ 85 ％ R.H |
Storage temperature | -20 ~ 65 oC |
Approval |  |
Weight | 190g |
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