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NC
Common
NO
Common
Normally Open (NO)
Normally Open (NC)
NC
Common
NO
Common
NC
Common
NO
Common
+
+
NC
NO
NC
BIOBASIC MANUAL
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11
The illustration below shows the three connectors for the relay (e.g..
in connecting to CTS or other external monitoring systems). The three
connections, are respectively Common, NO (Normally Open) and NC
(Normally Closed).
The moment voltage is applied, the controller draws the relay, this
makes it possible for the controller to respond to both high and low
temperature alarms, door alarms and power failures. Find instructions
on setting the alarms in the controller settings section.
Voltage free contact
Normally closed
circuit (NC)
Connection of the voltage-free contact should be done by a qualified installer.
Location of the voltage
free contact
Summary of Contents for BIOBASIC 210
Page 1: ...BIOBASIC USER MANUAL Models 210 310 410...
Page 30: ...30 BIOBASIC MANUAL Wiring diagrams...
Page 31: ...BIOBASIC MANUAL 31...
Page 32: ...32 BIOBASIC MANUAL Piping diagram...
Page 33: ...BIOBASIC MANUAL 33 Notes...
Page 34: ...34 BIOBASIC MANUAL Notes...
Page 35: ...BIOBASIC MANUAL 35...