Powerful Solutions for Digital Plants

Appendix A Module Settings

Appendix A discusses the necessary settings for 2 gateway modules. The 1785-KE module, Series A and B, and the 1771-KE and 1771-KF modules.

A.1

1785-KE Module (Series A) Switch Settings

 

The 1785-KE module (Series A) has 6 switch assemblies which allow the selection of

 

various communications options. The 1785-KE Module RS-232 parameters should be set

 

up as follows:

 

￿￿

Full duplex

 

￿￿ Same parity as configured for the DeltaV PSIC Port

 

￿￿

BCC error checking

 

￿￿ Data Highway Plus communications baud rate of 57.6 K

 

￿￿ RS-232C communications baud rate same as DeltaV PSIC port

 

￿￿

Execute diagnostic commands

 

There are additional switches on the 1785-KE module (Series A) which may require

 

adjustment. Refer to the Allen-Bradley User Manual for further information.

 

￿￿

SW1 - RS-232C link

 

￿￿ SW2 - Not used (Switches must be off)

 

￿￿

SW3/SW4 - Node Number

 

￿￿ SW5 - Network link communication baud rate

 

￿￿ SW6 - RS232C link communication rate and diagnostic commands

A.2

1785-KE Module (Series B) Switch Settings

 

The 1785-KE (Series B) has 4 switch assemblies which allow the selection of various

 

communications options. The 1785-KE Module RS-232C parameters should be defined

 

as follows:

 

￿￿

Full duplex

 

￿￿ Same parity as configured for the DeltaV PSIC port

 

￿￿

BCC error checking

 

￿￿ Data Highway Plus communications baud rate of 57.6K

 

￿￿ RS-232C communications baud rate same as configured for DeltaV PSIC port

 

￿￿

Execute diagnostic commands

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Delta PLC-5, SLC-500, 1770-KF2 user manual KE Module Series a Switch Settings, KE Module Series B Switch Settings