Chapter 4
SC-2062 Board
© National Instruments Corporation
4-3
SC-206X Series User Manual
Specifications
The following sections list the specifications of the SC-2062 digital signal conditioning
accessory board. These ratings are typical at 25
°
C unless otherwise stated. The operating
temperature range for this board is 0
°
to 70
°
C.
Electromechanical Relay Digital Output
Digital Input
Iin (ON)
0.93 mA at 3.85 V
Iin (OFF)
65
µ
A
Number of channels
Eight
Relay type
SPDT (1 Form C)
Break-before-make
Contact material
Gold-plated silver nickel
Contact rating
Noninductive load
6 A at 30 VDC or 250 VAC
170 W or 1,800 VA maximum
Contact life
Mechanical
2 x 107 operations
Electrical
1 x 105 operations (at 6 A, 24 VDC, or 120 VAC)
Contact resistance
Initially
100 m
Ω
maximum
At end of life
200 m
Ω
maximum
Working voltage
250 Vrms contact-to-contact
250 Vrms contact-to-ground
Note:
This product complies with IEC-1010 for Voltage Installation Category II Pollution
Degree 2.
Turn-on delay (operate time)
Typical
5 ms
Maximum
6 ms
Turn-off delay (release time)
Typical
3 ms
Maximum
3 ms
