
Table 10: PM57x
Processor Module
PM572
PM573-ETH
Program memory flash EPROM
and RAM
128 kB
512 kB
Data memory, integrated
128 kB, incl. 12 kB
buffered
512 kB, incl. 288 kB buffered
Expandable memory
None
None
Integrated mass storage memory
None
None
Pluggable memory card for:
User data storage
x
x
Program storage
x
x
Firmware update
x
x
Cycle time for 1 instruction:
Binary
Min. 0.06
µ
s
Min. 0.06
µ
s
Word
Min. 0.09
µ
s
Min. 0.09
µ
s
Floating point
Min. 0.70
µ
s
Min. 0.70
µ
s
Max. number of central inputs and outputs (up to 7 exp. modules): (
1
)
Digital inputs
224
224
Digital outputs
224
224
Analog inputs
112
112
Analog outputs
112
112
Max. number of central inputs and outputs (10 exp. modules):
Digital inputs
320
320
Digital outputs
320
320
Analog inputs
160
160
Analog outputs
160
160
Number of decentralized inputs
and outputs
Depends on the fieldbus used
(as an info on the CS31 bus: up to 31 stations with up to
120 DI / 120 DO each)
Data backup
Battery
Data buffering time at 25
°
C
Typ. 3 years without power supply
Battery low indication
Warning issued about 2 weeks before the state of charge
becomes critical
Real-time clock:
With battery back-up
x
x
Accuracy
Typ.
±
2 s / day at 25 °C
Program execution:
Cyclic
x
x
Time-controlled
x
x
Multitasking
x
x
Protection of the user program by
a password
x
x
Serial interface COM1:
Detailed Data
Device Specifications
Processor Modules > AC500 (Standard)
2019/04/17
3ADR010121, 13, en_US
72