Mitsubishi AJ71E71N-B2 RUN BUF1, BUF2, RDY BUF3, BSY BUF4, SW.ERR BUF5, COM.ERR BUF6 CPU R/W BUF7

Remark
The order of the display LEDs is shown below.
AJ71E71N-B5T,AJ71E71N-B2		A1SJ71E71N-B5T,A1SJ71E71N-B2
RUN	BUF1	RUN	BUF1
		RDY	BUF2
	BUF2
RDY	BUF3	BSY	BUF3
BSY	BUF4	SW.ERR.	BUF4
SW.ERR.	BUF5	COM.ERR.	BUF5
COM.ERR.	BUF6
CPU R/W	BUF7	TEST	BUF6
	BUF8	TEST ERR.	BUF7
		CPU R/W	BUF8

TEST

TEST ERR.

(2)Operation mode setting switch setting

Set the E71 operation mode. (Usually set to on-line)

Operation mode	Setting	Setting	Setting contents
setting switch	number	designation
	0	On-line	Performs exchange with remote node in
			the normal operation mode.

B 9A 8

7 65

CD		1	Off-line	Disconnects the local station from the
	E			network
	F
	0	2	Test 1	Performs a self diagnosis test using a self
	1			loopback test.
	2
4	3	3	Test 2	Performs a RAM test.
		4	Test 3	Performs a ROM test.

5 to F Usage not impossible

(This is set at “0 (on-line)” at the time of shipping from factory.)

6