Low-Cost Industrial Digital I/O – 30 V, Bank Isolated
Physical
Vimensions
Specifications
These specifications are typical at 25 °C, unless otherwise noted.
PCI................................................... 14.1 by 11.4 cm (5.54 by 4.47 in.ꢂ
PXI................................................... 1ꢀ.ꢀ by 16 cm (3.9 by 6.3 in.ꢂ
Digital I/O
Environment
Operating temperature ....................... ꢀ to 55 °C
The following table lists the derated current values (1ꢀꢀꢃ duty cycleꢂ.
Number of channels............................ 32 or 64, optically isolated
Power-on state.................................... ꢀ (openꢂ, default;
user-programmable to ꢀ or 1
Vata transfers ..................................... Interrupts, programmed I/O
I/O connector ...................................... 1ꢀꢀ-pin keyed female SCSI
connector or 37-pin male
NI 6512, 6514
6516, 6518
All Lines
75 mA
65 mA
55 mA
NI 6512, 6514,
6516, 6518
One Line per Port
35ꢀ mA
NI 6513, 6515,
6517, 6519
All Lines
125 mA
125 mA
115 mA
NI 6513, 6515,
6517, 6519
One Line per Port
475 mA
Ambient
Temperature
Up to 25 °C
Up to 35 °C
Up to 45 °C
Up to 55 °C
V-Sub connector
35ꢀ mA
35ꢀ mA
3ꢀꢀ mA
425 mA
375 mA
325 mA
Isolated Inputs
Number of input lines......................... ꢀ, 16, 32, or 64 bidirectional, each
5ꢀ mA
1ꢀꢀ mA
bank with its own ground reference
isolated from other banks
Bank isolated inputs ........................... 8, 16, or 32 lines per bank
Maximum input voltage...................... 3ꢀ ꢁVC
Storage temperature........................... -2ꢀ to 7ꢀ °C
Relative humidity ................................ 1ꢀ to 9ꢀꢃ noncondensing
Maximum altitude............................... 2,ꢀꢀꢀ m
Note: The NI 651x devices are intended for indoor use only.
Level
Min
Max
Input logic low-voltage (ꢁILꢂ
Input logic high-voltage (ꢁIHꢂ
ꢀ ꢁVC
11 ꢁVC
4 ꢁVC
3ꢀ ꢁVC
Safety
This product is designed to meet the requirements of the following
standards of safety for electrical equipment for measurement, control,
and laboratory use:
Input current
11 ꢁ inputs...................................... 4.5 mA/line, maximum
3ꢀ ꢁ inputs...................................... 12.5 mA/line, maximum
Propagation delay ............................... 75 µs, typical
• IEC 61ꢀ1ꢀ-1, EN 61ꢀ1ꢀ-1
• UL 61ꢀ1ꢀ-1, CSA 61ꢀ1ꢀ-1
Isolated Outputs
Number of lines .................................. ꢀ, 16, 32, or 64, each bank with
Note: For UL and other safety certifications, refer to the product label or
visit ni.com/certification, search by model number or product line, and
click the appropriate link in the Certification column.
its own ground reference isolated
from other banks
Electromagnetic Compatibility
This product meets the requirements of the following EMC standards
for electrical equipment for measurement, control, and laboratory use:
Bank isolated outputs......................... 8, 16, or 32 lines per bank
Maximum switching voltage .............. 3ꢀ ꢁVC
Maximum switching capacity
NI 6512, NI 6514, NI 6516, NI 6518 ... 35ꢀ mA (75 mAꢂ
NI 6513, NI 6515, NI 6517, NI 6519 ... 5ꢀꢀ mA (12ꢀ mAꢂ
Pin 5ꢀ/Pin 1ꢀꢀ (at +5 ꢁꢂ...................... 2ꢀꢀ mA, maximum
(only on 1ꢀꢀ-pin devicesꢂ
• EN 61326 (IEC 61326ꢂ: Class A emissions; Basic immunity
• EN 55ꢀ11 (CISPR 11ꢂ: Group 1, Class A emissions
• AS/NZS CISPR 11: Group 1, Class A emissions
• FCC 47 CFR Part 15B: Class A
Propagation delay ............................... 8ꢀ µs, typical with 1ꢀꢀ Ω load
Power Requirements
CE Compliance
+5 ꢁVC ( 5ꢃꢂ...................................... 15ꢀ mA
+3.3 ꢁVC ( 5ꢃꢂ................................... 3ꢀꢀ mA, typical;
5ꢀꢀ mA, maximum
Power available at I/O connector
ꢁoltage............................................ +4.3 to +6.3 ꢁVC
Current ............................................ 2ꢀ mA/port, typical
This product meets the essential requirements of applicable European
Virectives, as amended for CE marking, as follows:
• 2ꢀꢀ6/95/EC; Low-ꢁoltage Virective (safetyꢂ
• 2ꢀꢀ4/1ꢀ8/EC; Electromagnetic Compatibility Virective (EMCꢂ
Note: Refer to the Veclaration of Conformity (VoCꢂ for this product for
any additional regulatory compliance information. To obtain the VoC for
this product, visit ni.com/certification, search by model number or
product line, and click the appropriate link in the Certification column.
Note: The power at the I/O connector is derived from the output ꢁcc
(user-providedꢂ. The output ꢁcc must be greater than 1ꢀ ꢁVC to ensure
that the output voltage is in the range of +4.3 to +6.3 ꢁVC.
BUY ONLINE at ni.com or CALL 800 813 3693 (U.S.)
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