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3.3 Power Supply Specifications
3.3 Power Supply Specifications
• GT1020, GT1030
Remark
Operation at momentary power failure
The GOT continues to operate even upon 5ms or shorter instantaneous power
failure.
The GOT stops operating if there is extended power failure or voltage drop, while it
automatically resumes operation as soon as the power is restored.
Item
Specifications
GT1020-LBD GT1020-LWD
GT1020-LBD2 GT1020-LWD2
GT1020-LBDW GT1020-LWDW
GT1020-LBDW2 GT1020-LWDW2
GT1030-LBD GT1030-LWD
GT1030-LBD2 GT1030-LWD2
GT1030-LBDW GT1030-LWDW
GT1030-LBDW2 GT1030-LWDW2
GT1020-LBL GT1020-LWL
GT1020-LBLW GT1020-LWLW
GT1030-LBL GT1030-LWL
GT1030-LBLW GT1030-LWLW
Input power supply voltage
24VDC (+10% -15%), ripple voltage 200mV or less
5VDC (±5%),
supplied from the PLC
Fuse (built-in, not exchangeable)
0.4A
0.5A
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Power consumption
1.9W (80mA/24VDC) or less
2.2W (90mA/24VDC) or less
1.1W (220mA/5VDC) or less
At backlight off
1.2W (50mA/24VDC) or less
1.7W (70mA/24VDC) or less
0.6W (120mA/5VDC) or less
Inrush current
13A or less
(26.4VDC) 1ms
18A or less
(26.4VDC) 1ms
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Permissible instantaneous power
failure time
Within 5ms
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Noise immunity
Noise voltage: 1000Vp-p
Noise width: 1 s (by noise simulator of 30 to 100Hz noise frequency)
Dielectric withstand voltage
500VAC for 1 minute
(across power supply terminals and earth)
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Insulation resistance
10M or larger by insulation resistance tester
(across power supply terminals and earth)
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