Schneider Electric 17S Series User Manual
96
Electrical Specifications - Signal, continued
Discrete Input
Specifications
Table
Specifications
Table
The following table provides 17S discrete input specifications.
Discrete Output
Specifications
Table
Specifications
Table
The following table provides 17S discrete output specifications.
Continued on next page
DISCRETE INPUT
Channels
Five (four programmable and one dedicated for enable)
Type
Solid state, optically isolated, compatible IEC 1131-2 type 1
Transient
isolation voltage
isolation voltage
250 Vac (channel to chassis)
V
IN
maximum
30 Vdc
I
IN
@ V
IN
= 24 V
5 mA
V
IH
minimum
12 V (minimum input voltage to be recognized as high – true)
V
IL
maximum
7 V (maximum input voltage to be recognized as low – false)
Scan time:
Normal
High speed
High speed
1 ms
< 50
< 50
µ
s
DISCRETE OUTPUT
Channels
Two
Type
Solid state: open collector 30 Vdc max., optically isolated
Transient
isolation voltage
isolation voltage
250 Vac (channel to chassis)
Sense
True low, sinking
I
OUT
10 mA maximum
Protection
Yes (PTC resistor: 25
Ω
)
Scan time
1 ms