FP3 MEWNET-TR
Chapter5-2. Page.80
76
x If the LEDs look like the example when the power is turned ON, there is a communication error.
Check the power supply and transmission cable of the error-generating slave station.
Example:
8
9
A
B
C
D
E
F
Communication
error on
station No. 3: OFF
Connection status of input type slave stations
(selector in INPUT position)
0
1
2
3
4
5
6
7
INPUT
OUTPUT
INPUT
OUTPUT
8
9
A
B
C
D
E
F
Communication
error on
station Nos.
2 and 3: OFF
0
1
2
3
4
5
6
7
Connectionstatusofoutputtypeslavestations
(selector in OUTPUT position)
x If a communication error suddenly occurs when communication has been normal, the LED indicator corresponding
to the error-generating slave station flashes. In the example, check the power supply and transmission cable of slave
station No. 3.
Example:
8
9
A
B
C
D
E
F
Communication
error on
station No. 3: Flashing
Connection status of input type slave stations
(selector in INPUT position)
0
1
2
3
4
5
6
7
INPUT
OUTPUT
5-2. Procedure Up to Trial Operation