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Appendix A
Specifications
General Specifications
Item
Specification
Power supply voltage
24 VDC
Allowable power supply voltage range
20.4 VDC to 26.4 VDC (24 VDC –15% +10%)
Power consumption
25 W or less (NT620S)
20 W or less (NT620C)
Ambient operating temperature
0 to +45
_
C (NT620S)
0 to +40
_
C (NT620C)
Storage temperature
–20 to +70
_
C (NT620S)
–20 to +60
_
C (NT620C)
Ambient operating humidity
35 to 85% RH (with no condensation)
Operating environment
No corrosive gases.
Resistance to electrostatic discharge
Level 3 (IEC801-2)
In air
"
8kV, contact
"
6kV, indirect
"
7kV
Electromagnetic field strength
10V/m (IEC801-3)
Fast transient/burst noise
Power supply line: 2kV (IEC801-4)
I/O line: 0.25kV
Damped oscillatory wave
Power supply line: 1kV (IEC255-4)
Vibration resistance
10 to 22 Hz with 1.5 mm double amplitude for a total of 30 min. in X, Y, and Z
directions.
22 to 500 Hz with 1.5 G {14.7 m/s
2
} acceleration in X, Y, and Z directions.
Shock resistance
Durability: 30 G, 3 times each in X, Y, and Z directions.
Malfunction: 20 G, 3 times each in X, Y, and Z directions.
Dimensions (mm)
275 (W) x 192 (H) x 71 (D) mm (NT620S)
281 (W) x 198 (H) x 74.4 (D) mm (NT620C)
Weight
2.0 kg max.
Enclosure ratings
Front panel:
Equivalent to IP65 and NEMA4 (front face waterproof construction).
Rear case:
IP20
Terminals:
IP00
Applicable standards
EN61131-2 (1994)
EN50081-2 (1992)
Performance Specifications
Display Specifications (NT620S)
Item
Specification
EL display
(9 i
h
i
l
)
Number of dots
400 dots (vertically) x 640 dots (horizontally) (dot size: 0.30 mm)
y
(9-inch or equivalent)
Effective display area
120 mm (vertically) x 192 mm (horizontally)
Life expectancy
(When the brightness
is reduced to 30%)
Approximately 30,000 hours
Display color
Yellow orange
Screen saver
10 minutes/1 hour/None
Indicators
POWER (Green)
Lit white the power is being supplied.
RUN
Lit during operation. If the battery voltage becomes low, lit in orange
during operation and in red when stopped.
Summary of Contents for NT620C
Page 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Page 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
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