Modicon Quantum automation platform

Unity processor

66 MHz

10
4
16
2
6

2 – local rack(s)

63 station(s) – 1 rack(s) – 3 Modbus Plus network(s)

31 – 2 S908 remote I/O rack(s)
0 – 0 ethernet remote I/O rack(s)

8000 inputs, 8000 outputs – distributed – per network Modbus Plus
Unlimited (26 slots max) – local
31744 inputs, 31744 outputs – remote

Unlimited (26 slots max) – local
1984 inputs,1984 outputs – S908 remote I/O
500 inputs, 500 outputs – distributed – per network Modbus Plus

Counter
Serial link
High-speed interrupt inputs
Accurate time stamping

6 ( Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max)

2 ( AS-Interface) – distributed
2 ( Modbus) – RS232/485 Modbus/ASCII
4 ( AS-Interface) – remote
6 ( Ethernet TCP/IP) – local
6 ( Modbus Plus) – local
6 ( Profibus DP) – local

1 Modbus Plus with
2 Modbus with

Process control

Internal RAM 1056 kB

Key switch memory start/stop memory protection
Slide switch communication port : ASCII/RTU/Memory

1 cyclic/periodic master task –
1 periodic fast task –
16 timer interrupt tasks –
64 I/O interrupt tasks –
64 interrupt tasks –
No auxiliary task –

0.1…0.27 µs floating points
0.1…0.27 µs on fixed-point arithmetic
0.12…0.585 µs Boolean
0.12…0.585 µs on word

1.86 Kinst/ms if 100 % Boolean
2.49 Kinst/ms if 65 % Boolean and 35 % numerical

1 ms – master task
0.2 ms – fast task

1800 mA

1 LED green communications are active on the Modbus Plus port (Modbus Plus)
1 LED green communications are active on the Modbus port (Modbus)
1 LED green CPU has been started and is solving logic (RUN)
1 LED green CPU has passed the power-up diagnostic tests (READY)
1 LED orange write-protected memory (memory port)
1 LED red battery needs replacing or is not present (BAT LOW)
1 LED red communications error on the Modbus Plus port (ERROR A)

1 female connector, connector type: SUB-D 9 for connecting to the Modbus Plus network
2 female connectors, connector type: SUB-D 9 for connecting to the Modbus bus

UL
CSA
CE

HazLoc