IDEC SmartAXIS FT1A 12RA Series, Инструкция, Страница: 53 / 118

13
4.3 Input Terminal Specifications
● Digital Input Specifications
● Analog Input Specifications
■ FT1A-*12RA
Input Points 8
Rated Input Voltage 24V DC
Input Voltage Range 0 to 28.8V DC
Effect of Improper
Input Connection
No damage.
(If any input exceeding the rated value is applied,
permanent damage may be caused.)
Input Type
Sink (FT1A-*12RA/14SA)
Source (FT1A-*14KA)
Input Points
(Terminal No. /Common Line Name) 6 points in 1 common line
( 0 to I5/Power supply "-" terminal)
Rated Input Current
4.4mA (Sink Input)
5.2mA (Source Input)
Input Impedance
5.5k Ω (Sink Input)
4.7k Ω (Source Input)
Input System
Transfer Time
OFF → ON 2.5 μ s + filter value
ON → OFF 5 μ s + filter value
Isolation
Between input
terminals
Not isolated
Internal circuit Not isolated
Input Type Type1 (IEC61131-2)
External Load for I/O Interconnection Not needed
Signal Determination Method Static
Cable Length
(in compliance with EMC standards)
3m
Input Signal Type Voltage Input
Input Points
(Terminal No. /Common Line Name) 2 points in 1 common line
(I6, I7/internal -terminal, SG terminal for Port)
Input Range 0 to 10V DC
Input Impedance 78.0K Ω
Digital Resolution 0 to 1,000 (10bit)
Data Type Binary data: 0 to 1000
Input Value of LSB 10mV
Type of Input Single-ended input