Industrial Digital I/O Device for USB – 60 V, Channel-to-Channel Isolated

3

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Specifications

These specifications are typical at 25 °C, unless otherwise noted.

Isolated Inputs

Number of channels............................

8, ch-ch isolated

Input voltage range.............................

-60 to 60 VDC

Digital logic levels

Input current........................................

3.0 mA/channel max

Solid-State Relay Outputs

Number of channels............................

8, ch-ch isolated

Relay type ...........................................

Normally open solid-state relay

(SSR)

Switching voltage ...............................

Switching current (per channel) .........

500 mA max, full operation

temperature range

Switching rate (90% duty cycle).........

5 operations per second

Relay open time ..................................

60 µs typ

Relay close time..................................

1.2 ms typ

On-resistance ......................................

550 mΩ, max

Off-leakage current (max) ...................

0.6 µA typ

Counter

Number of counters ............................

1 (P1.7 can be configured as

a counter)

Resolution ...........................................

32 bits

Counter measurements.......................

rising edge counting

Maximum input frequency..................

5 kHz

Minimum high pulse width.................

20 µs

Minimum low pulse width..................

180 µs

Bus Interface

USB specification................................

USB 2.0 full-speed (12 Mb/s)

Power Requirements

Input voltage .......................................

4.5 to 5.25 VDC in configured

state

Active current......................................

150 mA max

Suspend current ..................................

350 µA typ

Physical Characteristics

Dimensions

Without connectors ........................

6.35 by 8.51 by 2.31 cm

(2.50 by 3.35 by 0.91 in.)

With connectors .............................

8.18 by 8.51 by 2.31 cm

(3.22 by 3.35 by 0.91 in.)

I/O connectors.....................................

USB series B receptacle,

(2) 16 position (screw terminal)

plug headers

Screw-terminal wiring ........................

16 to 28 AWG copper conductor

wire with 10 mm (0.39 in.) of

insulation stripped from the end

Torque for screw terminals.................

0.22 to 0.25 N · m

(2.0 to 2.2 lb in.)

Weight

With connectors .............................

Approx. 87 g (3.1 oz)

Without connectors ........................

Approx. 64 g (2.3 oz)

Isolation

Channel-to-channel ............................

60 VDC continuous

Channel-to-earth ground ....................

60 VDC continuous

Withstand ..........................................

60 VDC continuous

Note: Do not use this module for connection to signals or for

measurements within Measurement Categories II, III, or IV.

Environment

NI 6528 and PXI-6529 devices are intended for indoor use only.

Pollution degree (IEC-60664) .............

2

Operating Environment

Ambient temperature .........................

0 to 55 °C

Relative humidity ................................

10 to 90%, noncondensing

Maximum altitude ..............................

2,000 m at 25 °C ambient

temperature

(tested in accordance with IEC-60068-2-1, IEC-60068-2-2, and IEC-60068-2-56)

Storage Environment

Ambient temperature .........................

-40 to 85 °C

Relative humidity ...............................

5% to 95%, noncondensing

(tested in accordance with IEC-60068-2-1, IEC-60068-2-2, and IEC-60068-2-56)

Safety and Compliance

Safety

This product is designed to meet the requirements of the following

standards of safety for electrical equipment for measurement, control,

and laboratory use:

• IEC 61010-1, EN 61010-1

• UL 61010-1, CSA 61010-1

Note: For UL and other safety certifications, refer to the product label

and click the appropriate link in the Certification column.

Electromagnetic Compatibility

This product is designed to meet the requirements of the following

standards of EMC for electrical equipment for measurement, control,

and laboratory use:

• EN 61326 EMC requirements; Minimum Immunity

• EN 55011 Emissions; Group 1, Class A

• CE, C-Tick, ICES, and FCC Part 15 Emissions; Class A

Note: For EMC compliance, operate this device according to

product documentation.

Level

Min

Max

Input low voltage

-60 VDC

1 VDC

Input high voltage

3.2 VDC

60 VDC