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Emerson.com/SolaHD
User Guide
A272-365
5. ROCKWELL SOFTWARE PACKAGE
6/2022
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SCM Model Revision
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SCM Firmware Revision
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PS 1 & 2 Product Name
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PS 1 & 2 Serial Number
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PS 1 & 2 Manufacturer Lot Code
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PS 1 & 2 Manufacturer Name
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PS 1 & 2 Model Revision
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PS 1 & 2 Primary Revision
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PS 1 & 2 Secondary Revision
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PS 1 & 2 Input Voltage Type (AC or DC)
5.3.2 MESSAGE GROUP 2: MSG_PERIODIC_READ
The PLC program will read the following class 3 data from the SCM every 3 seconds and write to the
UDT_Emerson_SCM_HMI:
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PS 1 & 2 Count for DC ON Cycles
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PS 1 & 2 Count for Output Short Circuit Protection
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PS 1 & 2 Count for Output Over-Voltage Protection
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PS 1 & 2 Count for Power Boost
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PS 1 & 2 Count for Input Power Applied
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PS 1 & 2 Count for Over-Temperature Protection
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PS 1 & 2 Output Voltage, Maximum Value
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PS 1 & 2 Output Current, Maximum Value
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PS 1 & 2 Input Voltage, Maximum Value
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PS 1 & 2 Temperature, Maximum Value
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PS 1 & 2 Temperature, Minimum Value
5.3.3 MESSAGE GROUP 3: MSG_EVENT_FLAG_READ
Upon trigger of an event flag, the PLC will read the following event codes, event types, and
event timestamps and write the status to the UDT_Emerson_SCM_HMI. The PLC will also set the
corresponding alarm UDT:
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PS 1 & 2 Event 0 Code
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PS 1 & 2 Event 0 Type
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PS 1 & 2 Event 0 Timestamp
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PS 1 & 2 Event 1 Code
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PS 1 & 2 Event 1 Type
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PS 1 & 2 Event 1 Timestamp
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PS 1 & 2 Event 2 Code
