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SERIES PMC440 PCI MEZZANINE CARD                          32-CHANNEL ISOLATED DIGITAL INPUT MODULE
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ASIC Based Monitor - State of the art ASIC (Application
Specific Integrated Circuit from Ziatech Corporation) provides
the 32 channel input and event functionality.

PCI MEZZANINE CARD INTERFACE FEATURES

 

High density - Single-width PMC Target module.

 

Field Connections – All digital inputs and common
connections are made through a single 50-pin SCSI-2 front
panel I/O connector.

 

8-bit I/O - Port register Read/Write is performed through 32-
bit, 16-bit, or 8-bit data transfer cycles in the PCI memory
space, however, only 8-bits will contain valid port data in each
access.

 

Compatibility – IEEE P1386.1 compliant PMC module which
complies to PCI Local Bus Specification Revision 2.2.
Provides one multifunction interrupt.  5V signaling compliant
and 3.3V signaling tolerant.

SIGNAL INTERFACE PRODUCTS
(See Appendix for more information on compatible products)

This PMC Module will mate directly to any standard PMC

carrier/CPU board that supports one single width PMC mezzanine
module.  Once connected, the module is accessed via a 50 pin front
panel connector.

The cables and termination panels, described in the following

paragraphs, are also available.  For optimum performance with the
PMC440 digital input module, use of the shortest possible length of
shielded input cable is recommended.

Cables:

Model 5025-187 (SCSI-2 to Flat Ribbon Cable, Shielded): A
round 50 conductor shielded cable with a male SCSI-2
connector at one end and a flat female ribbon connector at the
other end.  The cable is used for connecting the PMC440
module to Model 5025-552 termination panels.

Termination Panel:

Model 5025-552: DIN-rail mountable panel provides 50 screw
terminals for universal field I/O termination.  Connects to
Acromag PMC440, via SCSI-2 to Flat Ribbon Cable, Shielded
(Model 5028-187).

PMC MODULE ActiveX CONTROL SOFTWARE

Acromag provides a software product (sold separately)

consisting of PMC module ActiveX (Object Linking and Embedding)
controls for Windows 98, 95

, ME, 2000 and Windows NT

compatible application programs (Model PMCSW- ATX, MSDOS
format).  This software provides individual controls that allow
Acromag PMC modules to be easily integrated into Windows

application programs, such as Visual C++

, Visual Basic

,

Microsoft

 Office

 97 applications and others.  The ActiveX

controls provide a high-level interface to PMC modules, eliminating
the need to perform low-level reads/writes of registers, and the
writing of interrupt handlers—all the complicated details of
programming are handled by the ActiveX controls.  These functions
consist of an ActiveX control for each Acromag PMC module.

PMC MODULE VxWORKS SOFTWARE

Acromag provides a software product (sold separately)

consisting of PMC module VxWorks

 libraries.  This software

(Model PMCSW-API-VXW, MSDOS format) is composed of
VxWorks

 (real time operating system) libraries for all Acromag

PMC modules.  The software is implemented as a library of “C”
functions which link with existing user code to make possible simple
control of all Acromag PMC modules.

2.0   PREPARATION FOR USE

UNPACKING AND INSPECTION

Upon receipt of this product, inspect the shipping carton for

evidence of mishandling during transit.  If the shipping carton is
badly damaged or water stained, request that the carrier's agent be
present when the carton is opened.  If the carrier's agent is absent
when the carton is opened and the contents of the carton are
damaged, keep the carton and packing material for the agent's
inspection.

For repairs to a product damaged in shipment, refer to the

Acromag Service Policy to obtain return instructions.  It is suggested
that salvageable shipping cartons and packing material be saved for
future use in the event the product must be shipped.

This board is physically protected with
packing material and electrically
protected with an anti-static bag
during shipment.  However, it is
recommended that the board be
visually inspected for evidence of
mishandling prior to applying power.

The board utilizes static-sensitive
components and should only be
handled at a static-safe workstation.

CARD CAGE CONSIDERATIONS

Refer to the specifications for loading and power requirements.

Be sure that the system power supplies are able to accommodate
the power requirements of the carrier board, plus the installed IP
modules, within the voltage tolerances specified.

IMPORTANT: Adequate air circulation must be provided to prevent
a temperature rise above the maximum operating temperature.

The dense packing of the PMC modules to the carrier/CPU

board restricts air flow within the card cage and is cause for
concern.   Adequate air circulation must be provided to prevent a
temperature rise above the maximum operating temperature and to
prolong the life of the electronics.  If the installation is in an industrial
environment and the board is exposed to environmental air, careful
consideration should be given to air-filtering.

BOARD CONFIGURATION

Power should be removed from the board when installing PMC

modules, cables, termination panels, and field wiring.  Refer to
Mechanical Assembly Drawing 4501-859 and the following sections

Содержание PMC440 Series

Страница 1: ...th Interrupts USER S MANUAL ACROMAG INCORPORATED 30765 South Wixom Road P O BOX 437 Wixom MI 48393 7037 U S A Tel 248 624 1541 Fax 248 624 9234 Copyright 2000 Acromag Inc Printed in the USA Data and s...

Страница 2: ...his is especially important where economic property loss or human life is involved It is important that the user employ satisfactory overall system design It is agreed between the Buyer and Acromag th...

Страница 3: ...reads writes of registers and the writing of interrupt handlers all the complicated details of programming are handled by the ActiveX controls These functions consist of an ActiveX control for each A...

Страница 4: ...of this device are bipolar and may be connected in any direction with respect to the port common Further do not confuse port commons with signal ground Refer to Drawing 4501 869 for example input con...

Страница 5: ...software accesses the configuration registers to determine how many blocks of memory space the carrier requires It then programs the PMC module s configuration registers with the unique memory addres...

Страница 6: ...pts Data is read from or written to one of eight groups ports as designated by the address and read and write signals A Mask Register is used to disable writes to input ports since this model is inten...

Страница 7: ...Driven1 WRITE Port 5 NOT USED 214 219 Not Driven1 READ Port 6 Event Status for Ports 0 3 and Interrupt Status Reg 218 219 Not Driven1 WRITE Port 6 Event Polarity Control Register for Port 0 3 218 21D...

Страница 8: ...ite Mask Port 1 Write Mask 2 Port 2 Write Mask Port 2 Write Mask 3 Port 3 Write Mask Port 3 Write Mask 4 7 NOT USED NOT USED Bits 4 7 of this register are not used On power up reset this register defa...

Страница 9: ...0 Interrupt Status IN00 IN07 1 Port 1 Interrupt Status IN08 IN15 2 Port 2 Interrupt Status IN16 IN23 3 Port 3 Interrupt Status IN24 IN31 4 6 NOT USED 7 Interrupt Status Flag Event Polarity Control Reg...

Страница 10: ...alue then the debounce source clock is disabled If bit 0 is set to 1 then the 8MHz internal system clock is enabled This bit must be programmed to 1 to use debounce Bits 1 7 of this register are not u...

Страница 11: ...ow level or low to high level transitions on the input lines at the range thresholds of 4V 1 units 16V 2 units and 38V 3 units Event polarities may be defined as positive or negative for individual ni...

Страница 12: ...3CH is cleared following a power up or bus initiated software reset Also bit 0 of the Interrupt Register at Base Address 000H is not affected by a software reset Keep this in mind when you wish to pre...

Страница 13: ...if the event sense detection circuitry has been enabled and IER bit 0 1 To enable further interrupts to occur for an event that has already occurred for an I O point the Event Sense Status Register mu...

Страница 14: ...at a non functioning board be returned to Acromag for repair The board can be easily damaged unless special SMT repair and service tools are used Further Acromag has automated test equipment that thor...

Страница 15: ...ysteresis 80mV Typical Input Capacitance 45pF Typical Turn On Time Measured to the point of positive event interrupt detection INTA pulled low 15us Typical 25 C for a 0 to threshold value input step T...

Страница 16: ...AWG on 0 050 inch centers permits mass termination for IDC connectors foil braided shield inside a PVC jacket Connectors One End SCSI 2 50 pin male connector with backshell and spring latch hardware...

Страница 17: ...SERIES PMC440 PCI MEZZANINE CARD 32 CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ 17...

Страница 18: ...SERIES PMC440 PCI MEZZANINE CARD 32 CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ 18...

Страница 19: ...SERIES PMC440 PCI MEZZANINE CARD 32 CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ 19...

Страница 20: ...SERIES PMC440 PCI MEZZANINE CARD 32 CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ 20...

Страница 21: ...SERIES PMC440 PCI MEZZANINE CARD 32 CHANNEL ISOLATED DIGITAL INPUT MODULE ___________________________________________________________________________________________ 21...

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