A, AnS and Q Series PLCs
Modular PLC systems
A, AnS and Q Series PLCs
System concept
Wide range of solutions
Added functions for Q series
Questions
System concept
A, AnS and Q PLC system construction
– Power supply module
• 120/240VAC or 24VDC
– CPU module
• From 256 up to 4096 I/O
• High speed, large memory versions
System concept
– Backplane
• 2, 3, 5 and 8 slots
• Main and extension units
– I/O modules
• 16, 32 or 64 points
• AC or DC types available
• Terminal block, D-sub or
FCN connector
System concept
– Special function modules
• Analogue to digital
• Digital to analogue
• Positioning
– Intelligent function modules
• Serial communications
• Networking
Wide range of solutions
CPU I/O ranges from 256 to 4096
IEC 61131-3 programming, also supports
traditional ladder and list languages
– GX Developer
Wide range of solutions
I/O ranges for large sized A series CPUs
A3A
A2A-S1
A2A
A3N
A2N-S1
A2N
A1N
2048 I/O
1024 I/O
512 I/O
2048 I/O
1024 I/O
512 I/O
256 I/O
Wide range of solutions
I/O ranges for large sized QnA CPUs
Q4AR
Q4A
Q3A
Q2A-S1
Q2A
4096 I/O
4096 I/O
2048 I/O
1024 I/O
512 I/O
Wide range of solutions
I/O ranges for small sized AnS CPUs
A2USH-S1
A2US
A2ASH-S1
A2ASH
A2SH
A1SH
A1SJH
1024 I/O
512 I/O
1024 I/O
512 I/O
512 I/O
256 I/O
256 I/O
Wide range of solutions
I/O ranges for small sized Q2AS CPUs
Q2ASH-S1
Q2ASH
Q2AS-S1
Q2AS
1024 I/O
512 I/O
1024 I/O
512 I/O
Wide range of solutions
Wide range of special function modules
– Processes signals and data, only communicate
with the PLC CPU when required
• Analogue to digital, digital to analogue
• High speed counter
• Positioning
Intelligent modules handle complex tasks
– Can directly access CPU devices
– No burden on the CPU for network and
communication control
• Serial communication
• MELSECNET/10, Ethernet, etc.
Wide range of solutions
Open networking supported
– Multi vendor support
– Wide range of devices available
Currently supports:
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–
–
–
–
Profibus FMS
Profibus DP
ASi
DeviceNet
CC Link
Added function for Q series
Faster processing speed
– 0.075ms for LD instruction
– Approximately 3 times faster than AnACPU
Larger memory
– up to 124 kstep
Multiple programs
– maximum of 124
4 types of program
– scan, initial, wait and low speed
Hot standby system
– Q4ARCPU
A, AnS and Q Series PLCs
Questions?
A, AnS and Q Series PLCs
Modular PLC systems
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E-series presentation