1756-clx/c module configuration check procedure – Rockwell Automation 1756-NEX Nexus Module  User Manual

Page 62

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D-4 1756-CLX/C Module Backplane Communication Tag List

Publication 1756-UM524B-EN-P - December 2008

1756-CLX/C Module Configuration Check Procedure

The following tags are applied for this sequence. Refer the timing chart for more details.

• NX20_Module_Enable
• NX40_Module_Enabled
• NX48_Module_Enable_Ack
• NX46_System_Error
• NX60_System_Error_Code

Figure D.3 1756-CLX/C Configuration Check Timing Chart

CLX

NX20_Module_Enable
(BOOL)

1756-CLX/C

(1) Sets NX48_Module_Enable_Ack
(2) Clears NX40_Module_Enabled
(3) Sets if NX Dlink configuration is in failure

If success NX60_System_Error_Code
Clear, NX46_System_Error OFF
If failure NX60_System_Error_Code Set,
NX46_System_Error ON

(1) Sets NX00-07 Tags for Parameter
(2) Sets NX20_Module_Enable
(3) Clears NX20_Module_Enable

NX
Management
Process

Tags

Ladder

NX46_System_Error
(BOOL)

NX60_System_Error
Code(DINT)

NX40_Module_Enabled
(BOOL)

NX48_Module_
Enable_Ack
(BOOL)

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