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O C T A G O N

S Y S T E M S

Embedded PCs For Extreme Environments

5624 Isolated Digital I/O Card

User’s Manual

3702(0102)

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Summary of Contents for 5624

Page 1: ...O C T A G O N S Y S T E M S Embedded PCs For Extreme Environments 5624 Isolated Digital I O Card User s Manual 3702 0102 ...

Page 2: ...conveys no license under any patent or other right and makes no representations that the circuits are free from patent infringement Octagon makes no representation or warranty that such applications will be suitable for the use specified without further testing or modification Octagon Systems Corporation general policy does not recommend the use of its products in life support applications where t...

Page 3: ...ntext of the Micro PC Octagon has developed a reliable database of customer induced field failures The average MTBF of Micro PC cards exceeds 11 years yet there are failures Most failures have been identified as customer induced but there is a small percentage that cannot be identified As expected virtually all the failures occur when bringing up the first system On subsequent systems the failure ...

Page 4: ...asure the resistance between power and ground Record this number Reverse the ohmmeter leads and measure the resistance again If the ratio of the resistances is 2 1 or greater fault conditions most likely have occurred A common cause is miswiring the power supply Improper power causes catastrophic failure If a card has had reverse polarity or high voltage applied replacing a failed component is not...

Page 5: ...pacity line and load regulation hold up time current limiting and minimum ripple It is extremely import to select a supply that ramps up in 10ms or less This assures that all the circuitry on the CPU Cards sequences properly and avoids system lockup Excessive signal lead lengths Another source of failure that was identified years ago at Octagon was excessive lead lengths on digital inputs Long lea...

Page 6: ...10 Hardware installation 10 Using a Micro PC card cage 10 Component locations 11 5624 Installation 12 Base Address 13 Ports 14 Inputs 14 Example 15 Outputs 15 Example 15 Access LED 15 Technical specifications 17 Inputs 17 Outputs 17 Power requirements 17 Environmental specifications 17 Warranty 18 Limitations on warranty 18 Service policy 18 Returning a product for repair 19 Returns 19 Governing l...

Page 7: ...7 List of Figures Figure 1 5624 component diagram 11 Figure 2 Edge connector orientation 12 Figure 3 Populated Micro PC card cage 12 ...

Page 8: ... jumper base address select 13 Table 2 Resistor networks 14 Table 3 Resistor network and channel designators 14 Table 4 Suggested resistor networks 15 Table 5 J1 connector input lines 16 Table 6 J2 connector input output lines 16 ...

Page 9: ...h loads up to 200 mA and 50V Signals may be AC or DC Each output is isolated from each other and the system As shipped the 5624 will accept signals from 9 58V DC A plug in resistor pack allows the user to accommodate ranges from 3V to 84V The 5624 is protected from accidental reverse polarity Noise filtering is provided and the system is not damaged by 200V noise pulses All inputs are isolated fro...

Page 10: ...ckplane The 5624 card becomes charged by the user and the static discharges to the system To avoid damaging your card and its components Ground yourself before handling the card Disconnect power before removing or inserting the card Using a Micro PC card cage To install the 5624 card in a Micro PC card cage you will need the following equipment or equivalent 5624 Isolated Digital I O Card Micro PC...

Page 11: ...igital I O Card component diagram Refer to this diagram before connecting the 5624 card Figure 1 5624 component diagram U11 U10 U9 U8 U15 U14 U13 U12 1 2 Base Address Select Access Indicator DIP Resistor Network Solid state Relays Pin 1 RN6 RN10 RN9 RN7 J1 J2 ...

Page 12: ...base address 3 Make sure power to the card cage is OFF 4 Correctly orient the card The components on the card should face away from the power supply Refer to Figure 2 for correct orientation of the card into a backplane Figure 2 Edge connector orientation 5 Slide the 5624 card into the card cage See Figure 3 for an illustration of a 5624 card in a Micro PC card cage Figure 3 Populated Micro PC car...

Page 13: ...s Refer to Figure 1 for the location of W1 As shipped the base address is 100H which is jumper configuration W1 1 2 3 4 5 6 If there is another card in your system with a base address of 100H you must use a different base address for the 5624 or the other expansion card To change the base address change the jumper configuration according to Table 1 Table 1 W1 jumper base address select Pins Jumper...

Page 14: ...sistor networks 5624 resistors RN6 RN7 RN9 and RN10 Resistor network value ohms Typical threshold volts Maximum allowed volts 510 ohms 2 7 14 1K ohms 2 8 27 4 7K ohms 8 8 58 10K ohms 17 84 default Each DIP resistor pack affects four adjacent inputs The DIP resistors reference designators and the associated input channels are listed in Table 3 Table 3 Resistor network and channel designators 5624 r...

Page 15: ...Read 2nd 8 bit port from address 104H Outputs The 5624 provides eight isolated solid state relays for outputs The outputs may switch both AC and DC loads The loads may be connected to either the OUT or the OUT terminal The DC load voltage may be connected in either polarity The rated load for an output is 200 mA at 50V This applies to both AC and DC loads Example Writing a logic one to the output ...

Page 16: ... Pin Description Pin Description 1 IN0 14 IN6 2 IN0 15 IN7 3 IN1 16 IN7 4 IN1 17 IN8 5 IN2 18 IN8 6 IN2 19 IN9 7 IN3 20 IN9 8 IN3 21 IN10 9 IN4 22 IN10 10 IN4 23 IN11 11 IN5 24 IN11 12 IN5 25 nc 13 IN6 26 nc Table 6 J2 connector input output lines Pin Description Pin Description 1 IN12 14 OUT1 2 IN12 15 OUT2 3 IN13 16 OUT2 4 IN13 17 OUT3 5 IN14 18 OUT3 6 IN14 19 OUT4 7 IN15 20 OUT4 8 IN15 21 OUT5 ...

Page 17: ...otection reverse voltage may not exceed range Frequency range 0 4KHz Outputs 50 VDC or 50 VAC maximum Output load current 200 mA maximum Switch resistance 3 0 ohm maximum Isolation to system 500 VDC isolation between channels 100 Vpk reverse polarity protection Power requirements 5V 100 mA maximum Environmental specifications 40 to 70 C operating 50 to 85 C nonoperating RH 5 to 95 noncondensing ...

Page 18: ...t accident or improper installation 3 The design capability capacity or suitability for use of the Software Software is licensed on an AS IS basis without warranty The warranty and remedies set forth above are in lieu of all other warranties expressed or implied oral or written either in fact or by operation of law statutory or otherwise including warranties of merchantability and fitness for a pa...

Page 19: ...s and limitations may apply to international shipments Note PRODUCTS RETURNED TO OCTAGON FREIGHT COLLECT OR WITHOUT AN RMA NUMBER CANNOT BE ACCEPTED AND WILL BE RETURNED FREIGHT COLLECT Returns There will be a 15 restocking charge on returned product that is unopened and unused if Octagon accepts such a return Returns will not be accepted 30 days after purchase Opened and or used products non stan...

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