Ad624&Ad674 - Toshiba V Series User Manual

Chapter 2 General Specifications
2
82
AD624&AD674
Item
No. of input channel
Input Range
Input Impedance
Resolution
Overall Accuracy
Conversion Cycle
Wire breakage detection
External Power Supply
failure detection
Current consumption
Withstand voltage
External Power required
Weight
Circuit Configuration
P
CH1
N
P
CH2
N
P
CH3
N
P
CH4
N
•
24Vdc
LED
•
0
DC/DC Converter
Terminal Connections
AD624
4 channels (N side common)
1 - 5Vdc or 4 - 20mA*1
1M Ω or more (1-5V)
250 Ω (4-20mA)
1 - 5V : 0 - 4000
4 - 20mA : 0 - 4000
±0.5%FS/25°C
±1%FS /0 - 55°C
Approx. 2ms/4channel
Only possible for 4 - 20mA
available
50mA (5Vdc) or less
1500Vac /1minute
24Vdc±10%-90mA
Approx. 300g
A/D
•
Converter
•
•
*1:4 - 20mA
Connect attached resistor
•
(250 Ω ) between each
channel's terminals when
using as 4-20mA range.
P
CH1 N
P
CH2 N
P
CH3 N
P
N
CH4
+
24Vdc
-
(50mA)
model 2000 Sequence Controller S2 User's Manual -Basic Hardware-
AD674
4 channels (N side common)
-10Vdc - +10Vdc
1M Ω or more
-10V - +10V : -2000 - +2000
±0.5%FS/25°C
±1%FS /0 -55°C
Approx. 2ms/4channel
-
-
50mA (5Vdc) or less
1500Vac /1minute
24Vdc±10%-90mA
Approx. 300g
Isolate external power
supply line (12-24Vdc)
from other signal lines.
Use shielded twisted-pair
cables for analog signals,
and ground the shields
securely.