12. Faults
12.2 Possible situations when creating programs
12.2 Possible situations when creating programs
Situations when cre-
ating a program
Explanation Remedy
Cannot enter contact or
relay in program
easyE4 device is in RUN mode Select STOP mode
Time switch switches at
wrong times
Time or time switch parameters not correct Check time and parameters
Message when using a
memory card PROG
INVALID
Memory card in easyE4 device contains no cir-
cuit diagram
Change easyE4 device type or
the circuit diagram on the
memory card
Circuit diagram on the memory card uses con-
tacts/ relays that the easyE4 device does not
recognize
Power flow display does
not show changes to the
rungs
easyE4 device is in STOP mode Select RUN mode
Association/ connection not fulfilled Check and modify circuit dia-
gram and parameter sets
Relay does not activate coil
Incorrect parameter values/time
Analog value comparison is incorrect
Time value of timing relay is incorrect
Function of timing relay is incorrect
Relay Q or M does not pick
up
Relay coil has been wired up several times Check coil field entries
Input not detected Loose terminal contact Check installation instructions,
check external wiring
No voltage to switch/button
Wire break
easyE4 device input is faulty Replace easyE4 device
Relay output Q does not
switch and activate the
load
easyE4 device in STOP mode Select RUN mode
No voltage at relay contact Check installation instructions,
check external wiring
easyE4 device power supply interrupted
easyE4 device circuit diagram does not activate
relay output
Wire break
easyE4 device relay is faulty Replace easyE4 device
easyE4 11/18 MN050009 EN www.eaton.com
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