Ad668 - Toshiba V Series User Manual

Chapter 2 General Specifications
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AD668

Item
Module type
No. of input channel
Input type
Input range Bipolar
Unipolar
Input impedance
Resolution
Overall accuracy
Temperature drift
Conversion cycle
Insulation resistance
Withstand voltage
Special functions
External power supply
Current Internal logic
consumption
External power supply
External connection
Weight
Circuit Configuration
Terminal Connections
AD668
8channels (N side common)
Voltage input
-5 to +5V
-10 to +10V
0 to +5V
0 to +10V
1 to +5V
1M Ω or more
16 bits
±0.2%/FS (25 ° C)
±0.5%/FS (0 to 55 ° C)
(FS : ±10V)
±100ppm/ ° C or less
Approx.1 ms/channel (Approx.8ms/8channels)
10M Ω or more
1500Vac 1 minute : between internal and external and
FG
500Vac 1minute : befween analog input and external
Gain and offset adjust function
Average value processing function
Unassigned channel skip function
External 24V power supply voltage drop error detection
24Vdc±10%
5Vdc (300mA)
24Vdc (120mA)
20-point removable terminal block
Approx. 300g
1
JP
BU F
2
1 _P
C H 1
1_ N
3
1
JP
BU F
2
8 _P
C H 8
8_ N
3
R e gu lato
P24 Vdc
DC-DC
C O M
AG
Ｇ
D etec tion of
low ering
Ｆ Ｇ
externa l
p ow er
P
N
CH1
P
Isolate external power
N
CH2
P
supply line (24Vdc)
N
CH3
P
from other signal lines.
N
CH4
P
N
CH5
P
N
CH6
P
Use shielded twisted-
N
CH7
P
pair cables for analog
N
CH8
+ signals, and ground the
DC24V
-
shields securely.
(120mA)
LG
FG
model 2000 Sequence Controller S2 User's Manual -Basic Hardware-
Specification
Current input
0 to 20mA
4 to 20mA
250 Ω
+5 V
+1 5V
-15V