Data Value Unit
Number of channels per module (transistor outputs) 8
Terminals of reference potential for all outputs (minus pole of
the process supply voltage, signal name ZP)
1.9 … 4.9
Terminals of common power supply voltage for all outputs (plus
pole of the process supply voltage, signal name UP)
1.8 … 4.8
Output voltage for signal 1 UP – 3 V
Output delay (0 ➔ 1 or 1 ➔ 0) on request
Output current
Data Value Unit
Rated value, per channel at UP = 24 V 500 mA
Maximum value (all channels together) 4 A
Leakage current with signal 0 < 0.5 mA
Short-circuit proof/overload proof yes
Overload message (channel passivation), I > 0.7 A yes
Output current limitation (automatic reactivation after short-cir-
cuit/overload)
yes
Resistance to feedback against 24 V signals yes
Demagnetization by internal suppressor diods when switching
off inductive loads
yes
Rated protection fuse on UP 4.5 A
Switching frequency
Data Value
With resistive load on request
With inductive loads on request
Cable length
Data Value Unit
Max. cable length, shielded 1000 m
Max. cable length, unshielded 600 m
AC500-S Safety Modules
DX581-S digital safety input/output module > Technical data
30.03.2017AC500-S134
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