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PCM-3730  User's Manual

 Installation

Initial inspection

We carefully inspected the PCM-3730 both mechanically
and electrically before shipment. It should be free of marks
and in perfect order on receipt.

As you unpack the PCM-3730, check it for signs of shipping
damage (damaged box, scratches, dents, etc.). If it is
damaged or fails to meet specifications, notify our service
department or your local sales representative immediately.
Also, call the carrier immediately and retain the shipping
carton and packing material for inspection by the carrier.
We will then make arrangements to repair or replace the
unit.

Discharge any static electricity on your body before you
touch the board by touching the back of the system unit
(grounded metal).

Remove the PCM-3730 module from its protective
packaging by grasping the rear metal panel. Handle the
card only by its edges to avoid static electric discharge
which could damage its integrated circuits. Keep the
antistatic package. Whenever you remove the card from the
PC, please store the card in this package for protection.

You should also avoid contact with materials that hold static
electricity such as plastic, vinyl and styrofoam.

Switch and jumper settings

The PCM-3730 module has one function switch and three
jumper settings. The following sections tell how to configure
the card. You may want to refer to the figure below for help
in identifying module components.

Connectors, Jumpers, and Switches

Connectors, Jumpers, and Switches

Connectors, Jumpers, and Switches

Connectors, Jumpers, and Switches

Connectors, Jumpers, and Switches

Label

Label

Label

Label

Label

Function

Function

Function

Function

Function

CN1

CN1

CN1

CN1

CN1

Digital output

CN2

CN2

CN2

CN2

CN2

Digital input

PCM-3730 REV.A1

CN1

CN2

SW1

JP2

JP4

JP3

CN3

PCLD-782B Isolated D/I Board

This board provides 24 optically-isolated digital input
channels and a cable to connect to the PCM-3730's digital
input ports.

PCLD-885

The PCLD-885 provides 16 SPST power relay channels
with a maximum contact rating of AC: 250 V, 5 A or DC: 20
V, 5 A. The PCLD-885 can be driven directly by the digital
outputs of PC-LabCards through 20-pin flat-cable
connectors or 50-pin OPTO-22 compatible connectors.

PCLD-780

This wiring terminal board makes analog or digital I/O
connections easy.

PCLD-880

The PCLD-880 is a universal screw terminal board for
industrial wiring. It can be used with the analog or digital
ports of various PC-LabCards via 20-pin flat cables or
shielded round cables with DB-37 connectors.

Summary of Contents for PCM-3730

Page 1: ...04 16 Channel Isolated Digital I O Module PC 104 and the PC 104 logo are trademarks of the PC 104 Consortium Part no 2003730050 1st Edition Printed in Taiwan August 1997 PCM 3730 PC 104 16 Channel Isolated Digital I O Module PCM 3730 User s Manual ...

Page 2: ...plastic vinyl and styrofoam Switch and jumper settings The PCM 3730 module has one function switch and three jumper settings The following sections tell how to configure the card You may want to refer to the figure below for help in identifying module components Connectors Jumpers and Switches Connectors Jumpers and Switches Connectors Jumpers and Switches Connectors Jumpers and Switches Connector...

Page 3: ...gs appear below JP4 Trigger method Rising edge interrupt triggering Default Falling edge interrupt triggering Interrupt source JP3 Jumper JP3 controls the card s IRQ level as shown below JP3 Interrupt source Setting Setting Setting Setting Setting Channel Channel Channel Channel Channel Connector Connector Connector Connector Connector I D I 0 IsolatedDIchannel0 CN3 pin11 I D I 1 IsolatedDIchannel...

Page 4: ... isolated output IDOØ IDO7 Connector CN1 Digital output DO 0 1 2 DO 1 DO 2 3 4 DO 3 DO 4 5 6 DO 5 DO 6 7 8 DO 7 DO 8 9 10 DO 9 DO 10 11 12 DO 11 DO 12 13 14 DO 13 DO 14 15 16 DO 15 D GND 17 18 D GND 5 V 19 20 12 V Connector CN2 Digital input DI 0 1 2 DI 1 DI 2 3 4 DI 3 DI 4 5 6 DI 5 DI 6 7 8 DI 7 DI 8 9 10 DI 9 DI 10 11 12 DI 11 DI 12 13 14 DI 13 DI 14 15 16 DI 15 D GND 17 18 D GND 5 V 19 20 12 V ...

Page 5: ...n emitters and integral suppression diodes for inductive load actived by connecting EO COM to VDD If the external voltage 5 40 V is connected to each isolated output channel IDO and its isolated digital output turns on 200 mA per channel maximum the card s current will sink from the external voltage The current for all channels combined exceeds 150 mA The following figure shows how to connect an e...

Page 6: ...e card s registers To turn on an output channel you write a 1 to the corresponding bit To read an input port you simply read from the register The card requires nine I O register addresses but you only need to access the first four registers the data registers The address of each register is specified as an offset from the card s base address For example BASE 0 is the card s base address and BASE ...

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