Manufacturer:

Modicon Quantum

Series:

Quantum CPUs

Weight:

2 lb

Product or component:

Unity processor

Clock frequency:

266 MHz

Number of slots:

10

16

2

4

6

Number of racks:

2 - local rack(s)

Number of distributed I/O station:

63 station(s) - 1 rack(s) - 3 distributed network(s)

Number of remote I/O station:

31 - 2 remote rack(s)

Discrete I/O number:

8000 inputs, 8000 outputs - distributed - per network

31744 inputs, 31744 outputs - remote

Unlimited (26 slots max) - local

Analogue I/O number:

Unlimited (26 slots max) - local

500 inputs, 500 outputs - distributed - per network

1984 inputs,1984 outputs - remote

Application specific I/O:

Accurate time stamping

Counter

High-speed interrupt inputs

Serial link

Number of optional modules:

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

Maximum number of connections:

Unlimited (AS-Interface) - local

6 (Profibus DP) - local

6 (Modbus Plus) - local

6 (Ethernet TCP/IP) - local

4 (AS-Interface) - remote

2 (AS-Interface) - distributed

1 (USB)

1 (Modbus) - RS232/485 Modbus/ASCII

Integrated connection type:

1 Ethernet TCP/IP

1 Modbus

1 Modbus Plus

1 USB

Checks:

Process control

Memory description:

Expandable 8 MB - file storage with PCMCIA card

Expandable 7168 kB - program with PCMCIA card

Internal RAM 768 kB

Switch function:

Key switch memory port on/off

Application structure:

4 auxiliary tasks

32 timer interrupt tasks

128 interrupt tasks

128 I/O interrupt tasks

1 periodic fast task

1 cyclic/periodic master task

Execution time per instruction:

0.48...0.56 µs floating points

0.0525...0.075 µs Boolean

0.045...0.06 µs on word

0.045...0.06 µs on fixed-point arithmetic

Execution time for 1 K instruction:

9.91 65 % Boolean and 35 % numerical

10.28 100 % Boolean

System overhead:

1 ms - master task

0.2 ms - fast task

Bus current requirement:

2160 mA

Local signalling:

1 LED red for Ethernet collision

1 LED green for Ethernet activity (COM)

Electrical connection:

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

network

1 connector, connector type: RJ45 for connecting Modbus bus

1 connector, connector type: RJ45 for connecting Ethernet network

1 connector, connector type: MT-RJ (fiber optic) for interconnecting primary and

secondary PLCs (hot standby architecture