Bitzer CM-SW-01 User Manual

SG-150-1 39
11.2 Status LEDs
There are four LEDs, one LED for communication and three status LEDs. They are visible through the sight
glass on the side of the terminal box.
LED Status
Operation Mode
Warning/Critical
Fault
Communication
Flash
Frequency
Flash
Period
Green
Yellow
Red
Blue
OFF
OFF
Not operational /
Start-up /
Terminate
No warning
No fault
No
communication
Slow
Flashing
Short
Service
Warning
Medium
Critical
Fault - Auto
Resume
Long
Test
Fault - Timer
Reset
Fast
Flashing
Short
BEST
Medium
Terminate
Terminate
Fault - Ext. Reset
/ Terminate
Long
Fault - Restart
Modbus + BEST
ON
ON
Normal / Start-up
Start-up
Start-up
Modbus
LED pattern description
Description
Flash frequency
Fast flashing indicates user or system action is required, slow flashing indicates user
or system action may be required
Green LED
Indicates the actual mode of operation
-the longer the on period the closer to normal operation
-Note 2) off/fast flash indicates “terminate” due to exception or assert
Yellow LED
Indicates possible problems but the product is still operational
-the longer on period the higher the severity of the alarm
Red LED
Indicates operation has stopped due to a fault
-the longer the on period the higher the severity of the alarm
-Slow: stopped but will resume when the fault condition is removed
-Fast: user or system action is required
Normal Mode
Device is ready for "full" operation
Service Mode
A mode where configuration files, exception logs etc. can be up/downloaded
Test Mode
A mode where either automatic or manual tests can be performed
Production Mode
A mode where special functionality required for production test etc. is enabled
Start-up state
During start-up, LEDs are lit constantly according to the table below.
Terminate state
LEDs are flashing fast + medium on period in case of an assert or exception
according to the table below

Bitzer CM-SW-01 Specifications

General

Brand	Bitzer
Model	CM-SW-01
Category	Control Unit
Language	English