Switch Setting Display - Mitsubishi Electric BAC-HD150 Instruction Book

Air-conditioner control system; bm adapter
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6.4

Switch Setting Display

The settings of SW601 and SW602 will appear in the two upper digits (the positions that correspond to "a" and "b" in the figure
below) of the 7segment LED in hexadecimal notation.
7segment LED
8
a
If one or more of the switches on SW601 are set to ON, the settings of switches 1 through 4 will appear in the position that
corresponds to "a," and 5 through 8 in position "b" in the figure above.
If one or more of the switches on SW602 are set to ON, the settings of switches 1 through 4 will appear in the position that
corresponds to "b" in the figure above.
("C" will appear in the position that corresponds to "a" in the figure above.)
If any one of the switches on both SW601 and SW602 are set to ON (*1), "Er11" will appear in the 7segment LED.
*1 : Any combinations of switch settings other than the combination in which all switches are set to OFF.
The following table shows the switch settings and the corresponding data in the hexadecimal notation system.
SW601
SW602
[0 : OFF,
No.
1 : ON]
1
2
3
5
6
7
0
0
0
0
1
0
0
0
2
0
0
1
3
0
0
1
4
0
1
0
5
0
1
0
6
0
1
1
7
0
1
1
8
1
0
0
9
1
0
0
10
1
0
1
11
1
0
1
12
1
1
0
13
1
1
0
14
1
1
1
15
1
1
1
8
8
8
b
Data in hexadecimal
notation
4
8
0
0
1
1
0
2
1
3
0
4
1
5
0
6
1
7
0
8
1
9
0
A
1
B
0
C
1
D
0
E
1
F
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