Version 01.00 1 Introduction The SH-ARC PCI is an ARCNET card for use in PCs with a PCI bus[4]. The controller used is the COM20020[1] or COM20022[2] (named below COM2002x). The card features a 32-Bit data bus and thus, enables high transfer rates.
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SH-ARC PCI Manual Version 01.00 Miscellaneous • DOS enabler for use under MS-DOS (register compatible to FARC E3 and other adapters equipped with the COM20020 controller) • driver for Windows NT • CE mark guarantees proper function in industrial environments (see notes in chapter Interfaces/RS485 interface) •...
The interface operates at all data rates. 3.2 Access The SH-ARC PCI adapter is mapped automatically into the I/O or the memory space by the BIOS of the host computer. The operating system is able to retrieve start addresses and the interrupt used with the aid of BIOS functions.
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16-Bit accesses by the host PC. The Local Space 0 and 3 are intended for very fast data transfers from PC to the SH-ARC PCI adapter. Please contact SoHard GmbH if you want to use this mode in your own applications. The Windows NT driver already supports this operation mode.
In case of using the SoHard NT Driver or DOS Enabler, the initialization is automatically performed. 3.4 LED Indicators LED, PC Activity (red): This LED indicates all I/O accesses to the SH-ARC PCI adapter by the host PC. Every access is prolonged with the aid of a digital one-shot page 7...
ARCNET nodes. 3.5 Dip Switch Settings The SH-ARC PCI Adapter is Plug & Play capable and does not provide the possibility to select address or interrupt manually. The only item with manually changeable settings is the RS485 interface.
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SH-ARC PCI Manual Version 01.00 Function Comment GND_RS and AGND See chapter connected and wired to „Interfaces“ GND_SEL GND_SEL not connected Default setting AGND wired to GND_SEL GND_RS wired to GND_SEL AGND is the bracket potential. GND_RS is the ground of the electrically decoupled RS485 circuit.
Center Center of coax cable 4.2 RS485 Interface There are two types of the SH-ARC PCI which differ in connector type and pin assignment. Both are described below. Important Notice: In order to meet the CE specifications, the cable connected to the SUB-D connector/jack must have a shielding braid, which has to be connected to the connector with low impedance.
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SH-ARC PCI Manual Version 01.00 4.2.2 RS485-Network Interface (9 Pin SUB-D female) Assignment compatible to FARC E3 ARCNET adapter by SoHard. Connector type: 9 pin SUB-D female Pin Assignment: Description Meaning GND_RS Data reference potential, supply reserved DATA-A Data line A (more positive than DATA-B when in...
SH-ARC PCI Manual Version 01.00 5 Technical Specifications 5.1 General Temperature range (operation): 0°C to +55°C Temperature range (storage): -20°C to +85°C Power consumption: < 10W Dimensions (without connectors): width 125mm, height 21 mm, depth 175mm Weight: max. 0.5 kg (incl. packaging) 5.2 ARCNET...
SH-ARC PCI Manual Version 01.00 6 Troubleshooting • Adapter is not mapped into the PC Address Range. Possible Cause: The computer BIOS does not support the required hardware mechanism (The PCIBIOS program, shipped with the adapter, reports for "Hardware Mechanism" a value unequal 1 or 11).
SH-ARC PCI Manual Version 01.00 7 Support If you experience any problems during adapter setup or operation please refer to the chapter "Troubleshooting" before contacting SoHard. SoHard GmbH Bussardstr. 19 90766 Fürth Germany Tel: +49 (0)911 97341 - 0 (central office)
Warranty service may be obtained by delivering the defective product or component accompanied by a copy of the dated proof of purchase, to SoHard GmbH. It has to be ensured that the package is appropriate for safe shipment. After expiration of the warranty period (one year from the date of purchase) no warranty services can be obtained whatsoever.
SH-ARC PCI Manual Version 01.00 10 CE Declaration of Conformity DECLARATION OF CONFORMITY According to ISO/IEC Guide 22 and EN 45014 Name of Supplier: SoHard GmbH Address of Supplier: Bussardstr. 19 D-90766 Fürth Germany declares that the Product Product name:...
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