Page 42 - index

AC500-eCo

Technical data

AC500-eCo CPUs
Type PM554-TP PM554-RP PM554-RP-AC PM554-TP-ETH PM556-TP-ETH
Supply voltage 24 V DC 100-240 V AC 24 V DC
Current consumption on 24 V DC 100 V AC 240 V AC 24 V DC
Min. typ. (module alone) 0.06 A 0.08 A 0.02 A 0.012 A 0.07 A 0.07 A
Max. typ. (I/Os) 0.18 A 0.22 A 0.2 A 0.11 A 0.19 A 0.19 A
Program memory 128 kB 512 kB
Integrated data memory 14 kB thereof 2 kB saved 130 kB thereof 2 kB saved
3 Web server's data for user RAM disk – 512 kB 1024 kB
Data buffering (of saved data) flash memory
Real-time clock (option with battery back-up) (1) ?
Program execution
Cyclical ?
Time controlled ?
Multi tasking no, 1 task + 1 interrupt task max.
Interruption ?
User program protection by password ?
Cycle time for 1 instruction (minimum)
Binary 0.08 µs
Word 0.1 µs
Floating 1.2 µs
Onboard digital inputs
Channels 8
Signal voltage 24 V DC
Onboard digital outputs
Channels 6
Relay / Transistor Transistor Relay Relay Relay Transistor Transistor
Rated voltage 24 V DC 240 V AC 240 V AC 240 V AC 24 V DC 24 V DC
Nominal current per channel 0.5 A 2 A resistive 2 A resistive 2 A resistive 0.5 A 0.5 A
Onboard analog inputs
Channels -
signal ranges -
Onboard analog inputs
Channels -
signal ranges -
Max. number of centralized inputs/outputs
Max. number of extension modules on I/O bus up to max. 10 (S500 and/or S500-eCo modules allowed)
Digital inputs 320 + 8
outputs 320 + 6
Analog inputs 160
outputs 160
Max. number of decentralized inputs/outputs
I/O modules decentralized on CS31 bus: up to 31 stations with up to 120 DI / 120 DO each or up to 32 AI/32 AO per station
Internal interfaces
COM1
RS485 ?
Sub-D connection ?
Programming, Modbus, ASCII, CS31 ?
COM2 (option) (2)
RS485 ?
Terminal block ?
Programming, Modbus, ASCII ?
Ethernet
RJ45 – ?
Ethernet functions: – ?
Programming, Modbus TCP/IP, UDP/IP, integrated
Web server, DHCP, FTP server
RUN/STOP switch ?
LED display for power, status and error ?
Approvals see detailed overview page 166 or www.abb.com/plc
(1) Real-time clock requires optional TA561-RTC or TA562-RS-RTC.
(2) COM2 requires TA562-RS-RTC or TA562-RS.

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