cPCI-7252
8-Channel Relay Output, 16 Channel Isolated Digital Input Module

Features

• 3U CompactPCI, PICMG 2.0 R2.1
• 8 Form-C Relay actuator outputs
• On-board relay driving circuits
• Long life time relay on-board
• 16 Photo-isolated digital inputs, DC or AC input, include 8 differential input channels
• High input voltage version available for OEM
• Dual interrupt sources
• Rugged 50-pin SCSI-type connector

Specifications

• Relay Output
  Number of relays: 8
  Relay type: Single-pole, double-throw (SPDT)
  Output channels (SPDT):

  8 Form C Relay (includes normally open and close contacts)

  
  Contact Type: 120VAC @ 0.5A or 24VDC @ 1A
  Contact resistance: Bifurcated
  Relay ON/OFF time: 5 ms typical
  Coil voltage: +5V @ 33mA for each relay

• Isolated Inputs
  Number of channels: 16
  Photo isolators: PC-814
  Input signal type:

  For channel #0~7: differential AC or DC voltage input

  For channel #8~15: single-ended AC or DC voltage input

  
  Input voltage: max. 24VDC
  Logic 'H': 3~24V
  Logic 'L': 0~1.5V
  Input impedance: 1.2 KW @ 0.5W
  Isolation voltage: 5,000 V rms to system power and ground

• Dual Interrupt Sources
  From DI CH#0 and DI#1
• General Specifications
  Operating temperature: 0-60° C
  Storage temperature: -20- 80° C
  Humidity: 5~90%, non-condensing
  Power consumption:

  +5VDC: 120mA typical

Termination Boards

DIN-50S

Ordering Information

• cPCI-7252
  8 Relay & 16 Isolated DI module (with development kit of DOS, Win-95/98/NT)
• cPCI-7252/D
  cPCI-7252 with DIN-50S
• cPCI-7252/F
  cPCI-7252 Full package of software drivers (refer to software section)

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