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Chapter 2 Specifications
(2) Structure of 2MLL-PMEC
LED
On
RUN
Off
Blink
I/F
Off
On
HS
Blink
Off
On
P-RUN
Blink
On
On
STATUS
Blink
Off
On
ERR
Blink
Off
On
CFG
Blink
Off
4
Pnet I/F Module 2MLL-PSRA, 2MLL-PMEA, 2MLL-PMEB User's Guide
◀ Designation area
◀ LED display
◀ Firmware Download Port
◀ Connection area of communication cable
Status
Normal
Completion of initialization
Error
Occurrence of error
Normal
Normal status of CPU module and interface
Error
Error of CPU module and interface
Normal
Service is normal status when High-speed link enabled
Communication break status between Pnet I/F module and slave when
Stand by
downloading by N Configurator
Error
High-speed link service error occurred when High-speed link is enabled
Under
communication Normal communication between the Pnet I/F module and slave
Under
communication Clear communication between the Pnet I/F module and slave (I/O data 0)
Communication
Communication stop status between the Pnet I/F module and slave
stop
Error
System error
Auto-scan
System auto-scan mode
Normal
System normal
Error
Bus error (line short, different communication speed, and etc.)
Error
There is disconnection during communicating with the slave module
Normal
Normal status
Error
There is no Configuration Setting in the Pnet I/F module
Normal
Downloading or uploading the Configuration Setting
Normal
A Pnet I/F module is configured normally
[Table 2.3.2] LED Display of 2MLL-PMEC
Honeywell
LED description
R240
January 2019
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