The unit will act on the message only if the address is valid and the checksum is
validated.
Creating an Ideal Communications Transaction
illustrates the steps in an ideal communications transaction between a
host computer and the Paramount MF 2 kW unit.
Waits
Receives packet
Sends ACK
Receives ACK
time
Receives packet
Transmits
message
packet
Assembles
CSR byte
or
data byte(s),
then transmits
END OF TRANSACTION
Waits
Waits
Receives ACK
Sends ACK
Host computer
Unit
Figure 4‑16. AE Bus communications transaction
T
0
: HOST TRANSMITS MESSAGE PACKET
The host computer sends a message packet to the Paramount MF 2 kW unit. The
packet contains one of the following:
• A command that requests data or status information
• A command and data that change a parameter setting
• An executable command
T
1
: UNIT VERIFIES HOST TRANSMISSION PACKET
Once the Paramount MF 2 kW unit receives the host computer transmission message
packet, the Paramount MF 2 kW unit verifies that the message is intended for it and
not for another unit on the network. At this time, the Paramount MF 2 kW unit also
analyzes the checksum to verify that the message was received correctly.
• If the address does not match, the Paramount MF 2 kW unit does not respond to
the host computer; the Paramount MF 2 kW unit resets and resumes waiting for
Advanced Energy
®
Paramount
®
MF 2 kW Generator
57020114-00E
Communication Controls
4‑17
Содержание Paramount MF 2 kW
Страница 2: ...Paramount MF 2 kW Generator User Manual January 2018 57020114 00E...
Страница 31: ...Figure 3 2 Pressure drop Advanced Energy Paramount MF 2 kW Generator 57020114 00E Specifications 3 12...
Страница 103: ...3710 Figure 5 5 Left side Advanced Energy Paramount MF 2 kW Generator 57020114 00E Installation Setup and Operation 5 6...
Страница 105: ...3712 Figure 5 7 Top side Advanced Energy Paramount MF 2 kW Generator 57020114 00E Installation Setup and Operation 5 8...