PCI-7251 8-CH Relay Outputs & 8-CH Isolated DI Cards CaratteristicheDownloadSpecifiche tecnicheCaratteristiche Supports a 32-bit 5 V PCI bus 8-CH relay outputs on PCI-7250 8-CH isolated DI On-board LED indicators for relay status On-board relay driving circuits Relay output stats read back On-board low-pass filtering for DI PCI-7250 extendable up to 32-CH relay outputs & 32-CH DI with three PCI-7251 Chiedi un preventivo DownloadDownloadUser-Manual-PCI-7251-Rev2.03PCI-7251Specifiche tecnicheSpecifiche tecniche RELAY OUTPUT Number of channel: 8 Relay types: - Channel 0-3: SPDT (Form C) - Channel 4-7: SPST (Form A) Contact rating: - AC: 120 V @ 0.5 A - DC: 24 V @ 1 A Breakdown voltage: 1000 VRMS Contact resistance: 100 mO Relay ON/OFF time: - Operate time: 8ms - Release time: 8ms LED indicators: on-board LEDs for relay status Expected life: - >5x105 operations @ 1 A, 24 VDC - >2x105 operations @ 0.5 A, 120 VAC Data transfers: programmed I/O ISOLATED DIGITAL INPUT Number of channels: 8 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: 2.2 KO @ 0.33 W Isolation voltage: 5000 VRMS Data transfers: programmed I/O GENERAL SPECIFICATIONS I/O connector: 37-pin D-sub female Operating temperature: 0 to 60°C Storage temperature: -20 to 80°C Relative humidity: 5 to 95%, noncondensing Power requirements: +5V 125 mA typical Dimensions (not including connectors): 141 x 102 mm CaratteristicheDownloadSpecifiche tecniche