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
Conversion error of the analog values caused by non-linearity,
adjustment error at factory and resolution within the normal
range, typically
±1 %
Conversion error of the analog values caused by non-linearity,
adjustment error at factory and resolution within the normal
range, max.
±1.5 %
Maximum signal frequency 70 Hz
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 A²s
Inrush current from UP at 24 V (at power up) 0.06 A²s
Mounting position
Horizontal or vertical with derating (maximal operating temperature reduced to +40 °C).
AC500-S Safety Modules
AI581-S analog safety input module > Technical data
30.03.2017AC500-S150