Ad628S&Ad638S - Toshiba V Series User Manual

Chapter 2 General Specifications
2
86
AD628S&AD638S
Item
No. of input channel
Input Range
Input Impedance
A/D Conversion Data
Allowance Input Voltage/Amp
Resolution
Conversion Cycle
Overall Accuracy
Temperature Drift
Module Status Indicator
External Connection
Mode of Insulation
Insulation Resistance
Withstand Voltage
External Power Supply
Inside Current Consumption
Weight
(*1) Selection between 0-5V and 4-20mA is done by desorbing 250Ω resistor (attached).
Resistor installed: Current Input
Resistor not installed: Voltage Input
Circuit Configuration
250Ω
For Current
Input
Terminal Connections
AD628S
8 channels
0-5V or 0-20mA (*1)
500K Ω or more (0-5V)
250 Ω (0-20m)
0-4000
min.0 max.4095
0-5V: within ±13V
0-20mA: within ±30mA
12bit (0.25%)
2.0ms/8channels
(at25 ° C)
±0.2%
(0-55 ° C)
±1.0%
±100ppm/ ° C
Power Source Indicator
18P Detachable Screw Terminal Table
Transformer Insulation (Insulation of Channels, Insulation
between Input Circuit-Inside Logic)
10M Ω or More
• Between Inside logic-Output
• Between Systems
AC500V/1min
• Between Inside Logic-External Output
• Between Systems
Not Required
600mA (at DC5V) or less
Approx. 350g
SH
Photo-
FET
P1
N1
Transformer
P8
N8
P1
+
-
N1
P2
+
-
N2
P3
+
-
N3
P4
+
-
N4
P5
+
-
N5
P6
+
Use shielded twisted-
-
N6
P7 pair cables for analog
+
-
N7
signals, and ground the
P8
+
- shields securely.
N8
Shields
SH
FG
model 2000 Sequence Controller S2 User's Manual -Basic Hardware-
AD638S
±10V
100K Ω or More
-2000-+2000
min.-2048 max.2047
within ±13V
AMP
A/D
Converter
DC5V
+15V
DC/DC
0V
-15V