Mitsubishi A2USCPU(S1), User Manual

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6 - 4
BASE UNIT AND EXTENSION CABLE 6.
(3) Receiving voltage calculation method
(a) Calculation of voltage drops with the main base unit (A1S32B, A1S33B,
A1S35B, A1S38B)
Resistive value with the main base unit is 0.007 per slot. Sum up the voltage
drops of each slot.
1) Voltage drop at the CPU module: V
CPU
2) Voltage drop at slot 0: V
0
3) Voltage drop at slot 1: V
1
4) Voltage drop at slot 2: V
2
5) Voltage drop at slot 3: V
3
6) Voltage drop at slot 4: V
4
7) Voltage drop at slot 5: V
5
8) Voltage drop at slot 6: V
6
V
6
=0.007 (I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
9) Voltage drop at slot 7: V
7
V
7
=0.007 (I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
10) Total voltage drop at the main base unit: V
K
V
K
=V
CPU
+ V
0
+ V
1
+ V
2
+ V
3
+ V
4
+ V
5
+ V
6
+ V
7
V
CPU
, V
0
to V
7
: Voltage drop at each slot of the main base unit
I
CPU
, I
0
to I
7
: Current consumption at each slot of the main base unit
V
8
to V
15
: Voltage drop at each slot of the extension base unit
I
8
to I
15
: Current consumption at each slot of the extension base unit
V
CPU
= 0.007 (I
CPU
+ I
0
+ I
1
+ I
2
+ I
3
+ I
4
+ I
5
+ I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
V
0
= 0.007 (I
0
+ I
1
+ I
2
+ I
3
+ I
4
+ I
5
+ I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
V
1
= 0.007 (I
1
+ I
2
+ I
3
+ I
4
+ I
5
+ I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
V
2
= 0.007 (I
2
+ I
3
+ I
4
+ I
5
+ I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
V
3
= 0.007 (I
3
+ I
4
+ I
5
+ I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
V
4
= 0.007 (I
4
+ I
5
+ I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
V
5
= 0.007 (I
5
+ I
6
+ I
7
+ I
8
+ I
9
+ I
10
+ I
11
+ I
12
+ I
13
+ I
14
+ I
15
)
0 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15
CPU module
V
CPU
I
CPU
V
0
V
1
V
2
V
3
V
4
V
5
V
6
V
7
V
8
V
9
V
10
V
11
V
12
V
13
V
14
V
15
I
8
I
9
I
10
I
11
I
12
I
13
I
14
I
15
I
0
I
1
I
2
I
3
I
4
I
5
I
6
I
7