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(6) Power supply
Supply power 24V DC.
Caution
0V line of the gateway unit and the motor controller (LEC) have to be common.
When power is supplied in order of the gateway unit, then the controller (LEC), reset the data link
after supplying power to the controller (LEC).
(Refer to
12.4 Gateway unit control flag
for the details of data link reset).
If the condition is normal, LED on the front of the gateway unit turns on as the table below when power
is supplied.
Functions
LED
condition
Condition
PWR
Green On
Supply of power
BUS STAT Green
flashing
Controller IF is communicating
ALM Green
flashing
No alarm
CN2 STAT Off
CN2 (TB/PC terminal) invalid
SF Green
On
System fault
normal
BF Green
On
BUS fault
normal
Refer to
10. LED display
for the explanation of LED lamps.
If LED [ALM] on the front panel of the gateway unit shows red, an alarm conditions has occured.
(7) Operation
Refer to
12. Memory map
for the assignment of the memory. Read the operation manual of LEC
series as well.
