5> Conductivity Meter(Optional); 6> Alarm And Communication Output - S&A CWFL-3000BT User Manual

<5> Conductivity meter（Optional）
(1) This machine is equipped with conductivity meter to monitor deionized water,
detection range from 0.1-20μS.
(2) Alarm signal output for deionized water of over standard conductivity values
(optional).
(3) Alarm indicating for deionized water of over standard conductivity values
(optional).
<6> Alarm and communication output
For ensuring the equipment will not be damaged when abnormal condition occurs
in the chiller, it has alarm protection function.
1. Alarm and MODBUS RS-485 communication output wiring diagram.
2. Working condition table of alarm signal
Unit condition
Working normally
E00、E01、E08、E09、
E10、E12、E13、E15
E02、 E03、 E11、 E14、 E16、
E17、E18、E20、E21
E04、E05、E06、E07
E19
Note: The flow alarm is connected to the normally open relay and normally closed relay
contacts, requiring operating current less than 5A, working voltage less than 300V.
Built-in buzzer of
temp. controller
No Sound Disconnection
Sounds Breakover
Sounds Disconnection
Sounds Breakover
Sounds Breakover
12
OUT OUT
H1、H2 H1、H3
Breakover
Disconnection
Breakover
Disconnection
Disconnection
CWFL-3000 Series
ILUS
Optional
Activate after output
terminal delaying