Omron NT631C manual Appendix a, Specifications General Specifications

Appendix A

Specifications

General Specifications

Item			Specifications
	NT631-ST211@-EV2		NT631C-ST141@-EV2	NT631C-ST153@-EV3
Rated power supply voltage	24 VDC
Allowable power supply	20.4 VDC to 26.4 VDC (24 VDC –15% to +10%)
voltage range
Allowable power interrup-	No regulation
tion time
Power consumption	30 W max.		18 W max.
Power starting time	200 ms max.		---
Operating ambient temper-	0 to 50°C		0 to 40°C	0 to 50°C*1
ature
Storage ambient tempera-	–20 to +60°C*1
ture
Operating ambient humidity	35% to 85% (with no condensation)			10% to 90%*1 (with no con-
				densation)
Operating environment	No corrosive gases
Noise immunity	Common mode:	1000 Vp-p (between power supply termi-		Conforms to IEC61000-4-4.
		nals and panel)		2 kV (power line)
	Normal mode:	300 Vp-p
	Pulse width of 100 ns to 1 ∝s, pulse rise time of 1 ns
Vibration resistance	10 to 57 Hz with 0.075-mm		57 to 150 Hz with 9.8 m/s2	5 to 9 Hz with 3.5-mm single
(operating)	single amplitude for 30 min-		and 10 to 57 Hz with	amplitude and 9 to 150 Hz
	utes each in X, Y, and Z		0.075-mm single amplitude for	with 9.8 m/s2 acceleration
	directions		30 minutes each in X, Y, and Z	10 times each in X, Y, and Z
			directions	directions (1 octave/min)
Shock resistance	147 m/s2 3 times each in X,Y, and Z directions
(operating)
Dimensions	315 ⋅ 250 ⋅ 54 (W ⋅ H ⋅ D) mm
	(With Expansion Unit mounted: 315 ⋅ 250 ⋅ 74 (W ⋅ H ⋅ D) mm)
Panel cutout dimensions	303+0.50 ⋅ 238 +0.50 mm
	Circle of panel pressure 1.6 to 4.8 mm
Weight	2.5 kg max.
Degree of protection	Front panel: Protection equivalent to oil-proof IP65 (NEMA4). *2
Grounding	D-type grounding (Ground to 100 Ω or less)

*1: Use the NT631C-ST153@-EV3 within the following temperature and humidity ranges.

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