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Reference Guide

AXC-S

 CardFrame Server Card

Overview 

The AXC-S CardFrame Server Card (FIG. 1) is a processor card that 
manages communication among control cards in a CardFrame. This card is 
included in both a Master (AXF-M/S) and Server (AXF-S) CardFrame. 

This card is essential to convert AXlink signals and communicate 
backplane signals to the other AXC cards present in a CardFrame.    

Specifications  

Setting the AXlink Device DIP switch (S5)

The eight-position Device DIP switch (S1), shown in FIG. 2 assigns the 
value to the CardFrame using the AXC-S card. The Device DIP switch 
example is set to 1, the factory default setting.   

The AXlink device number range is 1-255. The Device DIP switch positions 
determines their values, based on the following table.   

The dip switch sets the first address of the card frame with the other 15 
slots following in order. 

For example: if set to one, the card frame addresses are set from 1 to 16. 
If set to two, the card frame addresses are set from 2 to 17. 

The highest number allowable on the dip switch is 240 which would 
make the last device address 255.

Installation

1.

Locate the CS (Card Server) slot on the front of the Axcess 
CardFrame. 

2.

Grasp the card from the handling grip location.

3.

Slide the AXC-S card into the CardFrame until the rear connectors 
“snap” into place.

4.

Verify a secure connection to the rear of the unit.

5.

Apply power to the CardFrame and verify a “one-blink” pattern on the 
AXlink LED (CR1). Refer to the CR1 Specifications for more 
information on blink patterns.

FIG. 1  

AXC-S Server Card (side view)

AXC-S Specifications

Power

30 mA @ 12 VDC

Processor

Motorola MC68HC705

Mounting

Inserts into the CS slot in an Axcess CardFrame

Program Chip

Onboard OTP (One Time Programmable) chip

LED Indicators

• CR1 (AXlink) indicates transmission of data
• Full On - indicates no communication with master
• Full Off - indicates no power being received by unit
• One blink/second - indicates normal operation

AXLink Connector

• Front connector used for AXlink communication.
• Also used for daisy-chaining several CardFrames together.

FIG. 2  

DIP switch (S1)

Device DIP Switch (S1) Settings and Values

Position

1

2

3

4

5

6

7

8

Value

1

2

4

8

16

32

64

128

S1 DIP switch

P2 AXLink connector

One time programmable chip
(OTP)

Handling grip

AXlink 
DIP switch
(S1)

1   2   3   4   5   6   7   8

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