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PO-32L(PC)V

Ver.1.30

1

Opto-Isolated Digital Output Board

PO-32L(PC)V

The PO-32L(PC)V is a 32-channel digital output interface
board for the IBM PC/AT and compatible computers.  It can
also be installed into a CONTEC I/O expansion unit.

Features

Opto-Isolated outputs for improved noise resistance.
Up to 32 (8 signals x 4 groups) output signals.
Output ability: up to 35VDC, 100mA per signal, max.

Functions

Output

When installed on a personal computer (PC), these boards
write up to 16/32 digital signals (in two groups of eight) to an
external device.  The PC accesses the board for output
through four arbitrarily configurable output ports.  When the
OUT instruction is executed to write data to any of these
output ports, the corresponding latch circuit holds the data.
The digital signals are then electrically insulated by the
photocoupler.  They are output as a group to an external
device via the transistor.  The signals output to the external
device at this time have negative logic.  The data in the latch
circuit remains intact until the OUT instruction is executed
again.

Specification

 

Item 

Specification 

Output 

Type 

Opto-Isolated Open Collector Output (current sinking type) (Negative logic) 

Voltage 

35VDC (Max.) 

Rating 

Current 

100mA Max. per channel 

Number of Channels  32 channels (16 channels with the common) 

 

Response time 

1ms (Max.) 

Common 

I/O address 

Any 4-byte boundary 

External power supply 12 to 24VDC (±15%)  Note: 4mA/12V to 8mA/24V per input channel 

Power consumption 

5VDC   50mA (Max.) 

Operating condition 

0 to 50°C, 20% to 90% (not condensing) 

Connecting distance  50m (Typ.)  (depending on wiring environment) 

Dimension (mm) 

163.0(L) x 122.0 (H) 

 

Weight 

120g 

 

163.0

[mm]

1

2

2

.0

Accessories  (Option)

Accessories  (Option)

Screw Terminal:  EPD-37  *1
Termination Panel:  DTP-3(PC)
Termination Panel:  DTP-4(PC)
Signal Monitor for Digital I/O: CM-32(PC)
Signal Monitor for Digital I/O: CM-32(PC)E  *1

*1 : The option cable PCB37P or PCB37PS is needed.

Cable & Connector  (Option)

Cable & Connector  (Option)

Flat cable with 37-pin D-SUB connectors at either end:

PCB37P-*(1.5m, 3m, 5m)

Shielded cable with 37-pin D-SUB connectors at either end:

PCB37PS-*(0.5m, 1.5m, 3m, 5m)

Flat cable with a 37-pin D-SUB connector at one end:

PCA37P-*(1.5m, 3m, 5m)

Shielded cable with a 37-pin D-SUB connector at one end:

PCA37PS-*(0.5m, 1.5m, 3m, 5m)

Product Configuration List

Product Configuration List

- Board[PO-32L(PC)V] ... 1
- This User's Manual ... 1

Summary of Contents for PO-32L(PC)V

Page 1: ...ification Item Specification Output Type Opto Isolated Open Collector Output current sinking type Negative logic Voltage 35VDC Max Rating Current 100mA Max per channel Number of Channels 32 channels 16 channels with the common Response time 1ms Max Common I O address Any 4 byte boundary External power supply 12 to 24VDC 15 Note 4mA 12V to 8mA 24V per input channel Power consumption 5VDC 50mA Max O...

Page 2: ...O 15 O 16 O 17 OP 0 1 N C 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ON 2 3 O 20 O 21 O 22 O 23 O 24 O 25 O 26 O 27 O 30 O 31 O 32 O 33 O 34 O 35 O 36 O 37 OP 2 3 0 port Output 1 port Output 2 port Output 3 port Output Common minus pin for 2 3 output port Common plus pin for 0 1 output port Common plus pin for 2 3 output port Common minus pin for 0 1 output port Output Circuit Output ci...

Page 3: ...tput to the bit the data is set to OFF Block Diagram I O base addr ess D 7 D 6 D 5 D 4 D 3 D 2 D 1 D 0 0H 1H Oxx is an output signal name numbers in bracket s are connector pin number s 2H 3H O00 O10 O20 O30 29 21 10 2 O01 O11 O21 O31 30 22 11 3 O02 O12 O22 O32 31 23 12 4 O03 O13 O23 O33 32 24 13 5 O04 O14 O24 O34 33 25 14 6 O05 O15 O25 O35 34 26 15 7 O06 O16 O26 O36 35 27 16 8 O07 O17 O27 O37 36 ...

Page 4: ... switch off and LED puts out the light Setting Conditions I O Address 0300H Interrupt unused Please remove all the short connectors of JP1 Connection example O00 CN1 2pin t r o P External Power supply DC12 24V LED 5 1kO Positive common CN1 18pin Negative common CN1 1pin Program List include stdio h void main void int port int pidata port 0x300 Set I O Address do pidata inp port Input data printf x...

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