Page 125 - PLC Automation

AC500 – HIGH PERFORMANCE MODUL AR PLC 123

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AC500
Technical data

Digital S500 I/O modules
Type DX522 DX531 DO524 DO526
Number of channels per module
Digital inputs 8 8 – –
outputs 8 relays 4 relays 32 8
Configurable channels DC – – – –
(configurable as inputs or outputs)
Additional configuration of channels as
Fast counter configuration of – – –
max. 2 channels per
module, operating
modes see page 147
Occupies max. 1 DO or DC when used as counter – – – –
Connection via terminal unit     04
Digital inputs
Input signal voltage 24 V DC 230 V AC or 120 V AC – –
Frequency range – 47…63 Hz – –
Input characteristic acc. to EN 61132-2 Type 1 Type 2 – –
0 signal -3...+5 V DC 0...40 V AC – –
Undefined signal state 5...15 V DC > 40 V AC...< 74 V AC – –
1 signal 15...30 V DC 74...265 V AC – –
Input time delay (0 -> 1 or 1 -> 0) 8 ms typically, 20 ms typically – –
configurable from
0.1 up to 32 ms
Input current per channel
At input voltage 24 V DC 5 mA typically – – –
5 V DC > 1 mA – – –
15 V DC > 5 mA – – –
30 V DC < 8 mA – – –
40 V AC – < 5 mA – –
74 V AC – > 6 mA – –
Digital outputs
Transistor outputs 24 V DC – –  
Readback 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 process voltage UP
minus 0.8 V minus 0.4 V
Output current
Nominal current per channel – – 0.5 A 2 A
Maximum (total current of all channels) – – 8 A 16 A
Residual current at signal state 0 – – < 0.5 mA < 0.1 mA
Demagnetization when switching off inductive loads – – yes yes
Switching frequency
For inductive load 2 Hz 0.5 Hz max. 2 Hz max.
For lamp load 11 Hz max. at max. 5 W 11 Hz max. 48 W
Short-circuit / overload proofness by external fuse / circuit breaker. 6 A gL/gG  by external fuse 10A
per channel fast
Overload indication (I > 0.7 A) – – after approx. 100 ms –
Output current limiting – – yes, with automatic –
reclosure
Resistance against reverse feeding of 24 V signals – –  