4 Product Overview
SMA Solar Technology AG
Installation Manual
EDMM-WAGO-IO-IA-en-11
20
LED signals of the 2/4-channel analog input terminal TempIN
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure 13: LEDs of the 2/4-channel analog input terminal TempIN
LED
Channel
LED status
Description
A
1
Off
System is not available, lack of or disturbed
terminal bus communication (only when the
watchdog timer is enabled)
Green
System is available and terminal bus commu-
nication is not disturbed
B
2
Off
System is not available, lack of or disturbed
terminal bus communication (only when the
watchdog timer is enabled)
Green
System is available and terminal bus commu-
nication is not disturbed
C
1
Off
No error
Red
Range violated (values too high or too low),
short circuit or wire break
D
2
Off
No error
Red
Range violated (values too high or too low),
short circuit or wire break
E
3
Off
System is not available, lack of or disturbed
terminal bus communication (only when the
watchdog timer is enabled)
Green
System is available and terminal bus commu-
nication is not disturbed
F
4
Off
System is not available, lack of or disturbed
terminal bus communication (only when the
watchdog timer is enabled)
Green
System is available and terminal bus commu-
nication is not disturbed
G
3
Off
No error
Red
Range violated (values too high or too low),
short circuit or wire break
Summary of Contents for Modbus EDMM-10
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