Specifications; Usb Compliance; Power Consumption; Output Specification - Measurement Computing Switch & Sense 8/8 User Manual

Specifications

Typical for 25 °C unless otherwise specified.
Specifications in italic text are guaranteed by design.

USB compliance

Device type
Device compatibility

Power consumption

5 V USB Bus power
External 9V unregulated supply
(Power supply included)
Power supply voltage range

Output specification

Number
Contact configuration
Contact rating
Contact resistance
Operate time
Release time
Vibration
Shock
Dielectric isolation
Life expectancy
Power on RESET state

Isolated inputs

Number
Isolation
Resistance
Voltage range
Response
Filters
USB version 1.1 low speed (1.5 Mbs) device
USB 1.1, USB 2.0
20 mA typical , 25 mA max.
All relays off
All relays on
7.5V – 20V
8
8 FORM C (SPDT) NO, NC and Common available at connector
.
6 amperes (A) @ 120 volts AC (VAC) or 28 volts DC (VDC) resistive
100 milliohms (mΩ) max
10 milliseconds(ms) max
5 ms max
10 to 55 hertz (Hz) (Dual amplitude 1.5 millimeters (mm))
10 G (11 ms)
500 V (1 minute)
10 million mechanical operations, min
Not energized. NC in contact to Common.
8
500 volts ( V)
1.6K ohms (Ω) min.
DC
AC (with filter)
w/o filter
w/ filter
Time constant
Filter control
Power-up /reset
30 mA typical, 40 mA max.
500 mA typical, 625 mA max.
Input high: +5.0 VDC min or –5.0 VDC min
Input low: +1.5 VDC max. or –1.5VDC max.
Input range:  30 VDC max
Input high: 3.0 Vrms min (50-1000 Hz)
Input low: 1.5 Vrms max (50-1000 Hz)
20 µs
5 ms
5 ms (200 Hz)
Software programmable at each input.
Filters off
15
Chapter 4