Delta AH500 series, Hardware Operation Manual

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A H 5 0 0 H a r d w a r e a n d O p e r a t i o n M a n u a l
2 - 4
2.2 Specifications for CPU Modules
2.2.1
12B
AH500 Series Basic CPU Modules
Item
AHCPU500/510/520/530
-RS2
AHCPU500/510/520/530
-EN
Remark
Execution The program is executed cyclically.
Input/Output control
Regenerated inputs/outputs
Direct inputs/outputs
The inputs and
outputs can be
controlled through the
direct inputs and
direct outputs.
Programming language
IEC 61131-3
Ladder diagrams, function block diagrams,
instruction lists, structured texts, and sequential
function charts
Instruction execution speed 3K steps/ms
Number of instructions Approximately 666 instructions
Constant scan cycle (ms)
1-32000
(The scan cycle can be increased by one
millisecond.)
By setting the
parameter
Program capacity (step)
32K steps (AHCPU500)
64K steps (AHCPU510)
128K steps (AHCPU520)
256K steps (AHCPU530)
Installation DIN rails or screws
Installation of a module A module is installed directly on a backplane.
Connection between two
backplanes
An extension cable connects two backplanes.
Maximum number of
modules which can be
installed
AHCPU500: 12 modules
AHCPU510: 20 modules
AHCPU520: 36 modules
AHCPU530: 68 modules
Maximum number of
backplanes which can be
connected
AHCPU500: 1 backplane (1 main backplane)
AHCPU510: 2 backplanes (1 main ba1
extension backplane)
AHCPU520: 4 backplanes (1 main ba3
extension backplanes)
AHCPU530: 8 backplanes (1 main ba7
extension backplanes)
Number of tasks
283 tasks (32 cyclic tasks; 32 I/O interrupts; 4
timed interrupts; 2 communication interrupts; 1
external 24 V low-voltage interrupt; 212 external
interrupts)
Number of inputs/outputs
AHCPU500: 768
AHCPU510: 1280
AHCPU520: 2304
AHCPU530: 4352
Number of
inputs/outputs
accessible to an
actual input/output
module
Input relays [X]
AHCPU500: 1024 (X0.0~X63.15)
AHCPU510: 2048 (X0.0~X127.15)
AHCPU520: 4096 (X0.0~X255.15)
AHCPU530: 8192 (X0.0~X511.15)
Output relays [Y]
AHCPU500: 1024 (Y0.0~Y63.15)
AHCPU510: 2048 (Y0.0~Y127.15)
AHCPU520: 4096 (Y0.0~Y255.15)
AHCPU530: 8192 (Y0.0~Y511.15)