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10623 Roselle Street, San Diego, CA 92121 • (858) 550-9559 • FAX (858) 550-7322 contactus@accesio.com • www.accesio.com MODELS PCI-IDI-XX SERIES USER MANUAL File: mpci-idi-48.B1i...
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Notice The information in this document is provided for reference only. ACCES does not assume any liability arising out of the application or use of the information or products described herein. This document may contain or reference information and products protected by copyrights or patents and does not convey any license under the patent rights of ACCES, nor the rights of others.
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Prior to shipment, ACCES equipment is thoroughly inspected and tested to applicable specifications. However, should equipment failure occur, ACCES assures its customers that prompt service and support will be available. All equipment originally manufactured by ACCES which is found to be defective will be repaired or replaced subject to the following considerations.
Chapter 1: Introduction Features • Individually-Isolated AC/DC Inputs for up to Three 16-Bit Groups, 48 total. • Reverse Polarity protection • AC Filtering • Optical Isolation, Channel-to-Channel and Channel-to-Host PC. • Change-of-State detection (certain models). Description This series of cards provide as many as 48 optically-isolated inputs for AC/DC signals with Change-of- State (COS) Detection capability.
Change-of State MODEL No. of Bits Max Input Voltage AC Filter Interrupt Capability 16AC 32AC 48AC 16BC 32BC 48BC Table 1-1: Model Versions Manual PCI-IDI-XX Series...
Specification Digital Isolated Inputs Number of inputs: 16, 32, or 48 Type: Non-polarized, optically isolated from each other and from the computer (CMOS compatible) Voltage Range xxA: Logic Low: 0 to 1.5VDC or AC Rms (40 to 10kHz) Logic High: 3 to 31VDC or AC Rms (40 to 10kHz) xxB: Logic Low: 0 to 5VDC or AC Rms (40 to 10kHz) Logic High: 11 to 60VDC or AC Rms (40 to 10kHz)
Chapter 2: Installation A printed Quick-Start Guide (QSG) is packed with the card for your convenience. If you’ve already performed the steps from the QSG, you may find this chapter to be redundant and may skip forward to begin developing your application. The software provided with this card is on CD and must be installed onto your hard disk prior to use.
Hardware Installation Do not install card into the computer until the software has been fully installed. Turn OFF computer power AND unplug AC power from the system. Remove the computer cover. Carefully install the card in an available 5V or 3.3V PCI expansion slot (you may need to remove a backplate first).
Chapter 3: Option Selection Each channel has a jumper configurable filter option. 6.90" NO FILTER FILTER Figure 3-1: Option Selection Map Filter Response Switch Jumpers are used to select input filtering on a channel-by-channel basis (see Figure 3-1). When jumper FLT0 is installed, filtering is introduced for input bit 0, FLT1 for bit 1, and so on.
Chapter 4: Address Selection This card uses I/O addresses offset from the base address assigned by the PCI bus. The address spaces are defined in the Programming section of this manual. PCI architecture is Plug-and-Play. This means that the BIOS or Operating System determines the resources assigned to PCI cards rather than the user selecting these resources with switches or jumpers.
Chapter 5: Programming The base address is assigned by the computer system during installation and will fall on an eight byte boundary. The card’s read and write functions are as follows: Address Read Write Base Address + 0 Port 0 Low Byte Base Address + 1 Port 0 High Byte Base Address + 2...
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Write Base + 7: COS Enable/Disable Register Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Enable/ Disable Manual PCI-IDI-XX Series...
Chapter 6: Connector Pin Assignments Isolated inputs are connected to the card via a 50-pin HEADER type connector. There are three connectors named PORT0, PORT1, and PORT2. The table below describes PORT0. PORT1 and PORT2 are identical pinouts. Pin 50 is located toward the Jumpers, while Pin 1 is located near connection to Motherboard.
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Customer Comments If you experience any problems with this manual or just want to give us some feedback, please email us at: manuals@accesio.com. Please detail any errors you find and include your mailing address so that we can send you any manual updates. 10623 Roselle Street, San Diego CA 92121 Tel.
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