SMART I/O User’s Manual
Page 4 - 54
Digital Modules
08 Jan. 98Manual ID 09901, Rev. Index 0500
4.4.2Specifications
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
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