Toshiba SX 2000 User Manual
Page 105
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Chapt.2 Specifications
A/D Conversion
Digital Value
Digital Value
(a) 4-20mA range :D=15.625xA-62.5
(b) 1-5V range :D=62.5xA-62.5
(c) 0-10V range :D=25xA
D: Digital value
A: Analog value
Data Format
XW
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
B
*
*
*
*
*
*
*
D
D
D
D
D
D
D
D
D: Data bit (8bits)
0-250 (HOO - HFA)
(Over-voltage/over-current input 255 counts)
B: External line abnormal detection bit
0= Normal
1=Abnormal'
: Always 0
When all data bits are 0 •• Current input line open
When all data bits are 1 •• External power is OFF
4 words occupied
(X4W)
r
XWn
CH1
XWn+1
CH2
XWn+2
CH3
XWn+3
CH4
NOTE
1. In the voltage input specification, the data bits do not become 0 when there is an open circuit
between the input terminals. (They become indeterminate between 0 and 250.)
2. It is recommended that unused channels are shorted between the input terminals.
88
Sequence Controller S2T