Process supply voltage UP
Data Value Unit
Connections Terminals 1.8 … 4.8 (UP) +24 V
Connections Terminals 1.9 … 4.9 (ZP) 0 V
Rated value (– 15 %, +20 %, without ripple) 24 V DC
Max. ripple 5 %
Protection against reversed voltage Yes
Rated protection fuse for UP (fast) 10 A
Electrical isolation per module
Mechanisms in which I/Os are processed periodically refreshed
Current consumption from UP at normal operation with + 24 V
DC (for module electronics)
0.18 A
Inrush current from UP at 30 V (at power up) 0.1
A
2
s
Inrush current from UP at 24 V (at power up) 0.06
A
2
s
NOTICE!
All DI581-S channels (including test pulse outputs) are protected against reverse polarity, reverse
supply, short circuit and continuous overvoltage up to 30 V DC.
Mounting position
Horizontal or vertical with derating (maximal operating temperature reduced to +40 °C)
Cooling
The natural convection cooling must not be hindered by cable ducts or other parts in the switchgear cabinet.
AC500-S Safety Modules
DI581-S digital safety input module > Technical data
30.03.2017 AC500-S 99
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