Page 135 - PLC Automation

AC500 – HIGH PERFORMANCE MODUL AR PLC 133

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AC500
Technical data

Type FM502-CMS
Digital outputs
Output voltage at signal state 1 (L+) – 0.8 V
Output current
Nominal current per channel 0.5 A
Residual current at signal state 0 < 0.5 mA
Demagnetization when switching off inductive loads By internal varistors
Switching frequency
For inductive load Max. 0.5 Hz
For lamp load Max. 11 Hz with max. 5 W
Short-circuit / Overload proofness 
Overload indication (I > 0.7 A) After approx. 100 ms
Output current limiting 
Resistance against reverse feeding of 24 V signals  04
Maximum cable length for connected process signals
shielded 1000 m
unshielded 600 m
High-speed counter/encoder
Integrated counters
Counter characteristics 2 counters (24 V DC, 5 V DC, differential RS422: 5 V or 1 Vpp sinus input)
Counter mode one counter 32 bits or two counters 16 bits
Relative position encoder X1, X2, X3
Absolute SSI encoder 
Time frequency meter 
Frequency input up to 300 kHz
Additional configuration of channels as
Fast counter Integrated 2 counter encoders
high-speed inputs
Number of channels, type per module 3 (A,B,Z), type 1
Input type 24 V DC 5 V DC / Differential / Sinus 1 Vpp
Frequency up to 300 kHz (input filter: 50,500, 5 k, 20 k Hz)
Input frequency max. (frequency measurement only) 100 kHz (accuracy -0 %/+3 %)
Max. cable length, shielded (depending on sensor) 300 m 100 m
Fast outputs
SSI CLK output B f. optical Interface (according SSI): RS-422 differential (according SSI)
Pin 1.3 Pins 1.3, 1.4
Output delay (0->1 or 1->0) Max. 0.35 µs
Output current ≤ 10 mA
Switching frequency (selectable) 200 kHz, 500 kHz and 1 MHz
Short-circuit proof / overload proof Yes
Output current limitation Yes, automatic reactivation after short-circuit/overload
Resistance to feedback against 24V signals Yes
Resistance to feedback against reverse polarity Yes
Max. cable length, shielded (depending on sensor) 100 m
Process voltage L+
Nominal voltage 24 V DC
Current consumption from L+ (FM502 and PM592, Max. 0.43 A + max. 0.5 A per output
no communication module)
Inrush current from L+ (at power up, FM502 and PM592, 1.2 A²s
no communication module)
Electrical isolation Yes, (PM592 and FM502 to other I/O-Bus modules )
Max. power dissipation within the FM502 module 6.5 W (outputs unloaded)
5-V-encoder supply output
Nominal voltage 5 V DC (+/- 5 %), 100 mA max.