WindO/I-NV4 User’s Manual
2-3
1 WindO/I-NV4 Specifications
2
W
in
dO
/I
-N
V4
F
ea
tu
re
s &
B
asic
O
pe
ra
tio
ns
Example:
Data handling
Data type
Storing 0FFF (Hex) in LDR0
Storing FFFF (Hex) in LDR0
UBIN16(W)
0FFF (Hex) is handled as 4095 (Dec).
FFFF (Hex) is handled as 65535 (Dec).
BIN16(I)
0FFF (Hex) is handled as 4095 (Dec).
Sign bit is 1, so FFFF (Hex) is two’s complement,
handled as -1 (Dec).
Data type
Storing FFFF (Hex) in LDR0, 0FFF (Hex) in LDR1
Storing FFFF (Hex) in LDR0, FFFF (Hex) in LDR1
UBIN32(D)
0FFFFFFF (Hex) is handled as 268435455 (Dec).
FFFFFFFF (Hex) is handled as 4294967295 (Dec).
BIN32(L)
The sign bit is 0, so the positive number 0FFFFFFF
(Hex) is handled as 268435455 (Dec).
Sign bit is 1, so two’s complement of the negative
number FFFFFFFF (Hex), handled as -1 (Dec).
Data type
Storing 1234 (Hex) in LDR0
Storing F765 (Hex) in LDR0
BCD4(B)
The sign is 1 (Hex), so the binary-coded decimal
value of the positive number 234 (Hex),
handled as 1234 (Dec).
The sign is F (Hex), so the binary-coded decimal
value of the negative number 765 (Hex),
handled as -765 (Dec).
Data type
Storing 5678 (Hex) in LDR0, 1234 (Hex) in
LDR1
Storing 4321 (Hex) in LDR0, F765 (Hex) in
LDR1
BCD8(EB)
The sign is 1 (Hex), so the binary-coded decimal
value of the positive number 2345678 (Hex),
handled as 2345678 (Dec).
The sign is F (Hex), so the binary-coded decimal
value of the negative number 7654321 (Hex),
handled as -7654321 (Dec).
Data type
Storing 0000 (Hex) in LDR0, BFA0 (Hex) in LDR1
Float32(F)
bit
bit
15
0
0FFF (Hex)
LDR0
0000111111111111
bit
bit
15
0
FFFF (Hex)
LDR0
111111111111
1111
bit
bit
15
0
0FFF (Hex)
LDR0
1111
1111
1111
0000
+
bit
bit
15
0
FFFF (Hex)
LDR0
1111
1111
1111
1111
−
bit
31
bit
0
LDR1
LDR0
00001111111111111111111111111111
0FFFFFFF (Hex)
bit
31
bit
0
LDR1
LDR0
1111111111111111111111111111
FFFFFFFF (Hex)
1111
bit
31
bit
0
LDR1
LDR0
00001111111111111111111111111111
0FFFFFFF (Hex)
+
bit
31
bit
0
LDR1
LDR0
11111111111111111111111111111111
FFFFFFFF (Hex)
−
bit
bit
15
0
234 (Hex)
LDR0
+
0001001000110100
bit
bit
15
0
765 (Hex)
LDR0
−
1111011101100101
bit
0
bit
31
2345678 (Hex)
LDR0
LDR1
+
00010010001101000101011001111000
bit
0
bit
31
7654321 (Hex)
LDR0
LDR1
−
0001
0010
0011
0100
0101
0110
0111
1111
bit
bit
22
0
bit
31
bit
23
Exponent
LDR0
LDR1
Sign
Significand
10111111101000000000000000000000
0000 (Hex)
BFA0 (Hex)
1
01000000000000000000000
01111111
2
-2
= 0.25
2
0
+2
1
+2
2
+2
3
+2
4
+2
5
+2
6
= 127
Negative
−1.25×2
127-127
= −1.25
Summary of Contents for WindO/I-NV4
Page 1: ...B 1701 16 User s Manual...
Page 108: ...5 WindO I NV4 Common Operations and Settings 2 76 WindO I NV4 User s Manual...
Page 256: ...7 BACnet Communication 3 148 WindO I NV4 User s Manual...
Page 372: ...6 Screen Restrictions 5 32 WindO I NV4 User s Manual...
Page 390: ...5 Part Library Function 6 18 WindO I NV4 User s Manual...
Page 420: ...3 Text 7 30 WindO I NV4 User s Manual...
Page 628: ...2 Multi State Lamp 9 34 WindO I NV4 User s Manual...
Page 924: ...4 Meter 11 76 WindO I NV4 User s Manual...
Page 990: ...7 Timer 12 66 WindO I NV4 User s Manual...
Page 1030: ...4 Using Data and Detected Alarms 13 40 WindO I NV4 User s Manual...
Page 1098: ...4 Using the Data 15 22 WindO I NV4 User s Manual...
Page 1248: ...5 Restrictions 22 18 WindO I NV4 User s Manual...
Page 1370: ...2 Monitoring on the MICRO I 25 28 WindO I NV4 User s Manual...
Page 1388: ...4 Restrictions 26 18 WindO I NV4 User s Manual...
Page 1546: ...5 Module Configuration Dialog Box 30 36 WindO I NV4 User s Manual...
Page 1614: ...3 Settings 34 14 WindO I NV4 User s Manual...
Page 1726: ...5 Text Alignment A 10 WindO I NV4 User s Manual...