22
1.1-3 kVA - Ref.: IOMNETRTXX00-GB 00
9.5.1 Internal circuit
9.5.2 Standard configuration
9. COMMUNICATION
R1
R2
R3
R4
R5
Common
GND-R
Input
+5V
CPU Pin
R6
GND-R
Common
R1
R2
R3
R4
R5
R6
Input
Tx
Rx
GND-C
SW1
SW2
GND-R
R1
General alarm
R2
No mains
R3
Battery low
R4
On by-pass
R5
Overload
R6
Overtemperature
9.5.1-1
9.5.1-3
9.5.1-2
SW1
SW2
relay contact
OFF
OFF
NO
ON
OFF
NC
GND
-R: Relay ground contact
Common
: 12~24 V DC
R1
General alarm
R2
No mains
R3
Battery low
R4
On by-pass
R5
Overload
R6
Overtemperature
Input
: Remote shutdown or battery test
058
DR
WNETR
T-XX
063
DR
WNETR
T-XX
