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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