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MICRONIX PC/104
DIGITAL IN-/OUTPUT BOARD
PV-1648
64 CHANNEL DIGITAL I/O
16 DIGITAL INPUTS
48 DIGITAL OUTPUTS
User Manual
&
Installation Guide
VERS. 1.04
DOC: M5097DM.DOC
Micro Technic A-S • Denmark •
Tel. +45 6615 3000 • Fax +45 6615 3077
E-mail: support@micro-technic.com
Website: www.micro-technic.com
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Users Manual & Installation Guide PV- SERIES: 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS DESCRIPTION Micronix PV-1648 lets you handle combined I/O from one single PC/104 board. The PV-1648 module plugs into any standard PC/- 104 bus interface and provides you with 16 digital opto-isolated inputs and 48 NPN non-isolated open collector digital outputs (optional pull-up to +5V). Non-Stack- through or stack-through (S-versions) connectors are available. Supplied with drivers for Windows 95/98
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DIGITAL OUTPUT DIGITAL OUTPUT Users Manual & Installation Guide PV-SERIES 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS MODEL SELECTION PV - 16 48 - /PX - /5 - /S Number of digital inputs Number of digital outputs Pull-up resistors on outp.[x=KW] Pull-up to +5V internal S=Stack-through EXAMPLE: PV-1648 with PC-104 Non-Stack-through connector. PV-1648 - P1 - S with PC-104 Stack-through connector and 1K pull-
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Users Manual & Installation Guide PV-SERIES 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS REGISTER FORMAT AND DESCRIPTION The PV-1648 occupies 8 consecutive addresses of PC I/O address space. The first address or base address is determined during installation by setting the onboard rotary address switch SW1. The registers and their functions are listed in the following table (R = Read, W = write and Base = Base address. Address Function Type Base + 0 Digital Output 0-7 W Base + 1 Digit
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Users Manual & Installation Guide PV-SERIES 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS Software example: /* Compiler: Borland C++ 3.1 */ #include #include /* For inportb() and outportb() */ #define BASEADDR 0x300 /* This must match with SW1 on the PV1648 */ #define OUTBYTE0 (BASEADDR+0) #define OUTBYTE1 (BASEADDR+1) #define OUTBYTE2 (BASEADDR+2) #define OUTBYTE3 (BASEADDR+3) #define OUTBYTE4 (BASEADDR+4) #define OUTBYTE5 (BASEADDR+5) #define INBYTE0 (
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Users Manual & Installation Guide PV-SERIES 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS OPTIONAL CABLES, 30CM INPUT CABLE DSUB-25 female 26p. header female 26-way ribbon cable Pin1 OUTPUT CABLE DSUB-15 female 16p. header female 16-way ribbom cable Pin1 Page 6 of 8
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Users Manual & Installation Guide PV-SERIES 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS I/O – connector layout DIGITAL OUTPUTS CN3 digital output 0-11 CN4 digital output 24-35 Pin no: PV1648 & DSUB15F Function: Pin no:PV1648 & DSUB15F Function: 1 Common 1 Common 9 /DO00 9 /DO24 2 /DO01 2 /DO25 10 /DO02 10 /DO26 3 /DO03 3 /DO27 11 /DO04 11 /DO28 4 /DO05 4 /DO29 12 /DO06 12 /DO30 5 /DO07 5 /DO31 13 /DO08 13 /DO32 6 /DO09 6 /DO33 14 /DO10 14 /DO34 7 /DO11 7 /DO35 8,15,(16) Gnd
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Users Manual & Installation Guide PV-SERIES 16 DIGITAL INPUTS, 48 DIGITAL OUTPUTS INPUT CIRCUITRY SCHEMATIC
OUTPUT CIRCUITRY SCHEMATIC $!%%-$+
, +
, $!%%%
$ When powering inductive loads, catch diodes must be connected across the loads to protect the output transistors on the PV1648 card. Page 8 of 8 &'()*
