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AC500-XC

Technical data

Digital S500-XC I/O modules
Type DI524-XC DC522-XC DC523-XC DC532-XC DO524-XC DX522-XC
Number of channels per module
Digital inputs 32 – – 16 – 8
outputs – – – – 32 8 relays
Confgurable channels DC – 16 24 16 –
(confgurable as inputs or outputs)
Additional confguration of channels as
Fast counter configuration of max. 2 channels per module, operating modes see table on page 112
Occupies max. 1 DO or DC when used as counter – ? ? ? –
Connection via terminal unit ? ? ? ? ? ?
Digital inputs
Input signal voltage 24 V DC – 24 V DC
Input characteristic acc. to EN 61132-2 Type 1 – Type 1
5 0 signal -3...+5 V DC – -3...+5 V DC
Undefned signal state 5...15 V DC – 5...15 V DC
1 signal 15...30 V DC – 15...30 V DC
Input time delay (0 -> 1 or 1 -> 0) 8 ms typically, configurable from 0.1 up to 32 ms – 8 ms typically, configurable from
0.1 up to 32 ms
Input current per channel
At input voltage 24 V DC 5 mA typically – 5 mA typically
5 V DC > 1 mA – > 1 mA
15 V DC > 5 mA – > 5 mA
30 V DC < 8 mA – < 8 mA
Digital outputs
Transistor outputs 24 V DC, 0.5 A – ? ? ? ? –
Readback of output – ? ? ? – –
Relay outputs, supplied via process voltage UP, – – – – – ?
changeover contacts
Switching of load 24 V – ? ? ? ? ?
230 V – – – – – ?
Output voltage at signal state 1 – process voltage UP minus 0.8 V –
Output current
Nominal current per channel – 500 mA at UP = 24 V
Maximum (total current of all channels) – 8 A
Residual current at signal state 0 – < 0.5 mA
Demagnetization when switching off – by internal varistors
inductive loads
Switching frequency
For inductive load – 0.5 Hz max. 0.5 Hz max. 2 Hz
For lamp load – 11 Hz max. at max. 5 W
Short-circuit / overload proofness – ? ? ? ? by external fuse / circuit breaker
6 A gL/gG per channel
Overload indication (I > 0.7 A) – after approx. 100 ms
Output current limiting – yes, with automatic reclosure
Proofness against reverse feeding of 24 V signals – ? ? ? ? –
Contact rating
For resistive load, max. – 3 A at 230 V AC
2 A at 24 V DC
For inductive load, max. – 1.5 A at 230 V AC
1.5 A at 24 V DC
For lamp load – 60 W at 230 V AC
10 W at 24 V DC
Lifetime (switching cycles)
Mechanical lifetime – 300 000
Lifetime under load – 300 000 at 24 V DC / 2 A
200 000 at 120 V AC / 2 A
100 000 at 230 V AC / 3 A
Spark suppression for inductive AC load – external measure depending on
the switched load
Demagnetization for inductive DC load – external measure: free-wheeling
diode connected in parallel to
the load

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