SMART I/O User’s Manual
Page 4 - 54
Digital Modules
08 Jan. 98
Manual ID 09901, Rev. Index 0500
4.4.2 Specifications
Table 4-1: Specifications
Isolation
2.5 kV optoisolated towards the system
Input
8 channels (80 V AC - 264 V AC)
Common neutral
< 0.5 mA input current
Input frequency range
Overvoltage protection (continu-
ous):
Switch-ON delay:
Switch-OFF delay:
High level:
Low level:
47-63 Hz
350 V AC
< 21 ms
< 16 ms
> 20 V
< 10 V
Front panel
Green LEDs (switched on, when INPUT is active)
Options
User-configurable RC filter on the last channel for INTx
generation
Power con-
sumption
3 mW min., 70 mW max.
Temperature
range
Standard:0° C to +70° C
Extended:-40° C to +85° C
Module weight
38 g
ID Byte
$02, read by the SPI interface
