ABB AC500 PLC - Page 74

Processor Module PM582 PM583-ETH PM585-ETH
Program storage x x x
Firmware update x x x
Cycle time for 1 instruction:
Binary Min. 0.05 µs Min. 0.004 µs
Word Min. 0.06 µs Min. 0.008 µs
Floating point Min. 0.50 µs Min. 0.008 µs
Max. number of central inputs and outputs (up to 7 exp. modules):
1
)
Digital inputs 224
Digital outputs 224
Analog inputs 112
Analog outputs 112
Max. number of central inputs and outputs (10 exp. modules):
Digital inputs 320
Digital outputs 320
Analog inputs 160
Analog outputs 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
Accuracy Typ. ±2 s / day at 25 °C
Program execution:
Cyclic x
Time-controlled x
Multitasking x
Protection of the user program by a pass-
word
x
Serial interface COM1:
Physical link Configurable for RS-232 or RS-485 (from 0.3 to
187.5 kB/s) pluggable terminal block, spring
connection for programming, as Modbus
(master/slave), as serial ASCI communication,
as CS31 master
Connection
Usage
Serial interface COM2 (not for PM5xy-2ETH models):
Physical link Configurable for RS-232 or RS-485 (from 0.3 to
187.5 kB/s) D-sub for programming, as Modbus
(master/slave), as serial ASCII communication
Connection
Usage
Integrated communication module:
Device Specifications
Processor Modules > AC500 (Standard)
2019/04/173ADR010121, 13, en_US74