Switch & Sense 8/8

Specifications

Document Revision 1.1, March, 2010
© Copyright 2010, Measurement Computing Corporation

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

USB complianceDevice type
Device compatibility

USB version 1.1 low speed (1.5 Mbs) device
USB 1.1, USB 2.0

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

20 mA typical , 25 mA max.
All relays off
30 mA typical, 40 mA max.
All relays on
500 mA typical, 625 mA max.
7.5V – 20V

Output specification
NumberContact configuration
Contact rating
Contact resistanceOperate time
Release time
Vibration
Shock
Dielectric isolation
Life expectancy
Power on RESET state

88 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, minNot energized. NC in contact to Common.

.

Isolated inputs
NumberIsolation
Resistance
Voltage range

8500 volts ( V)
1.6K ohms (Ω) min.
DCAC (with filter)
Response
Filtersw/o filter
w/ filter
Time constant
Filter control
Power-up /reset

Input high:Input low:

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

USB connection
Captive pigtail cable
Length+5.0 VDC min or –5.0 VDC min+1.5 VDC max. or –1.5VDC max.

USB Type A connector
2 meters1Switch & Sense 8/8

Specifications

Environmental
Operating temperature range
Storage temperature range
Humidity

0 to 70 °C-40 to 100 °C
0 to 95% non-condensing

Mechanical
Card dimensions
Case dimensions
Case material
Weight of complete unit
Weight of card alone

165 mm long x 150 mm wide x 20 mm high, 6.5 in. long x 5.9in. widex 0.8 in. high
185 mm long x 160 mm wide x 46 mm high, 7.3 in. long x 6.3
in. wide x 1.8 in. high
20 gage steel
2.1 lbs.
0.6 lbs.

Screw terminal
Wire sizes

12-22 AWG

Miscellaneous
Case strain relief rating

20 lbs.

Screw terminal pinouts
PinIP0A
IP0B
IP1A
IP1B
IP2A
IP2B
IP3A
IP3B

Signal Name
Input 0 terminal A
Input 0 terminal B
Input 1 terminal A
Input 1 terminal B
Input 2 terminal A
Input 2 terminal B
Input 3 terminal A
Input 3 terminal B

Pin
IP4A
IP4B
IP5A
IP5B
IP6A
IP6B
IP7A
IP7B

Signal Name
Input 4 terminal A
Input 4 terminal B
Input 5 terminal A
Input 5 terminal B
Input 6 terminal AInput 6 terminal B
Input 7 terminal A
Input 7 terminal B

0-NO
0-C
0-NC
1-NO
1-C
1-NC
2-NO
2-C
2-NC
3-NO
3-C
3-NC

Relay 0 Normally Open contact
Relay 0 Common contact
Relay 0 Normally Closed contact
Relay 1 Normally Open contact
Relay 1 Common contact
Relay 1 Normally Closed contact
Relay 2 Normally Open contact
Relay 2 Common contact
Relay 2 Normally Closed contact
Relay 3 Normally Open contact
Relay 3 Common contact
Relay 3 Normally Closed contact

4-NO
4-C
4-NC
5-NO
5-C
5-NC
6-NO
6-C
6-NC
7-NO
7-C
7-NC

Relay 4 Normally Open contact
Relay 4 Common contact
Relay 4 Normally Closed contact
Relay 5 Normally Open contact
Relay 5 Common contact
Relay 5 Normally Closed contact
Relay 6 Normally Open contact
Relay 6 Common contact
Relay 6 Normally Closed contact
Relay 7 Normally Open contact
Relay 7 Common contact
Relay 7 Normally Closed contact2

Measurement Computing Corporation
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Suite 1008
Norton, Massachusetts 02766(508) 946-5100
Fax: (508) 946-9500
E-mail: info@mccdaq.com
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Switch-Sense-8-8-spec.doc