❮ ❯ PCI-7256 16-CH Latching Relay Outputs & 16-CH Isolated DI Cards CharacteristicsDownloadTechnical specificationsCharacteristics Supports a 32-bit 3.3 V or 5 V PCI bus 16-CH latching SPDT relay outputs Power saving on relay actuation Output status unchanged when power-off On-board LED indicators for relay status 16-CH isolated DI Change-of-status (COS) interrupt Board ID Get a quote DownloadDownloadUser-Manual-PCI-7256-Rev1.00PCI-7256Technical specificationsTechnical specifications RELAY OUTPUT Number of channel: 16 Relay type: Latching SPDT (Form C), latching The output status will keep unchanged when power-off Isolation voltage: 1500 VRMS Contact rating: - AC: 125 V @ 0.5 A - DC: 30 V @ 1 A Breakdown voltage: 1000 VRMS Contact resistance: 60 mO Relay ON/OFF time: - Operate time: 3 ms - Release time: 3 ms LED Indicators: - On-board LEDs for relay status - On-board connectors for external LED connection Expected relay life: - > 2x105 operations @ 1 A, 30 VDC - > 105 operations @ 0.5 A, 125 VAC Data transfers: programmed I/O ISOLATED DIGITAL INPUT Number of channels: 16 Maximum input range: 24 V, non-polarity Digital Logic Levels - 0-24 V, non polarity - Input high voltage: 5-24 V - Input low voltage: 0-1.5 V Input resistance: 4.7 KO @ 0.5 W Isolated voltage: 2500 VRMS Interrupt sources: Change of state interrupt, digital input channel 0 and 1 Data transfers: programmed I/O ISOLATED POWER SUPPLY Output voltage: +5V Maximum output current: 170 mA @ 40°C GENERAL SPECIFICATIONS I/O connector: 68-pin SCSI-II female Operating temperature: 0 to 60°C Storage temperature: -20 to 80°C Relative humidity: 5 to 95%, noncondensing Power requirements: +5V 980 mA typical, 980 mA (when all relays are activated simultaneously) Dimensions (not including connectors): 175 x 107 mm CharacteristicsDownloadTechnical specifications