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CPS_DCON Gateway v1.04	Dec-14-2010
1. new support Heartbeat Producer protocol
2. Fix the EMCY lose problem when I-7231D change NMT status from STOP mode to 
   OPERATION mode or to PRE-OPERATION mode.

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CPS_DCON Gateway v1.03	May-23-2008
1. new support I-7088 -- PWM module

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CPS_DCON Gateway v1.02	March-26-2007
1. new support I-7045 -- 16 DO
2. new support I-7059 -- 8 DI

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CPS_DCON Gateway v1.01	July-25-2005
1. Modify watchdaog timer
2. Fix software buffer

* OSImg Ver 2.00 build 002, Jul 01 2005
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