National Instruments SCXI-1190/1191 Uživatelský manuál stáhnout pdf (Strana 29)

Specifications

This appendix lists the specifications for the SCXI-1190 and the

SCXI-1191 multiplexer modules. These specifications are typical at 25 °C

unless otherwise noted.

SCXI-1190

Input Characteristics

Number of relays per bank..................... 3

Number of banks.................................... 4

Common-mode voltage

Channel to earth.............................. 24 VDC

Maximum switching voltage

AC................................................... 24 V

rms

DC................................................... 24 VDC

Maximum switching capacity per channel

DC................................................... 1 A at 24 V

AC................................................... 1 A

rms

at 24 V

Maximum switching

power per channel.................................. 24 W

Contact on resistance (initial) ................ 100 mΩ max

Contact material ..................................... Gold-clad silver

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 44 45

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National Instruments SCXI-1190/1191 Uživatelský manuál Strana 29