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Item
Number of inputs/outputs
Input relays [X]
Output relays [Y]
Internal relays [M]
Link registers [L]
Timers [T]
Counters [C]
32-bit counter [HC]
Data register [D]
Stepping relay [S]
Index register [E]
Special auxiliary relay [SM]
Special data register [SR]
Serial communication port
Ethernet port
MODBUS TCP Slave
Connection Number
MODBUS TCP Master
Connection Number
USB port
Storage interface
Remote RUN/STOP
Real-time clock
2.2.2
Performance Specifications of AH500 advanced series
Item
Execution
Input/Output control
2 - 4
C h a p t e r 2 Sp e c i f i c a t i o n s a n d S y s t e m C o n f i g u r a t i o
AHCPU500/510/520/530
-RS2
external 24 V low-voltage interrupt; 212 external
interrupts)
AHCPU500: 768
AHCPU510: 1280
AHCPU520: 2304
AHCPU530: 4352
AHCPU500: 1024 (X0.0~X63.15)
AHCPU510: 2048 (X0.0~X127.15)
AHCPU520: 4096 (X0.0~X255.15)
AHCPU530: 8192 (X0.0~X511.15)
AHCPU500: 1024 (Y0.0~Y63.15)
AHCPU510: 2048 (Y0.0~Y127.15)
AHCPU520: 4096 (Y0.0~Y255.15)
AHCPU530: 8192 (Y0.0~Y511.15)
8192 (M0~M8191)
AHCPU500: 16384 (L0~L16383)
AHCPU510: 32768 (L0~L32767)
AHCPU520: 65536 (L0~L65535)
AHCPU530: 65536 (L0~L65535)
2048 (T0~T2047)
2048 (C0~C2047)
64 (HC0~HC63)
AHCPU500:16384 (D0~D16383)
AHCPU510: 32768 (D0~D32767)
AHCPU520: 65536 (D0~D65535)
AHCPU530: 65536 (D0~D65535)
2048 (S0~S2047)
32 (E0~E31)
2048 (SM0~SM2047)
2048 (SR0~SR2047)
Two
RS-232/RS-485/RS-422
communication ports
-
Mini USB
SD Card (SD 1.0)
The setting range is X0.0~X511.15.
Years, months, days, hours, minutes, seconds, and
weeks
AHCPU501/511/521/531-
RS2
The program is executed cyclically.
Regenerated inputs/outputs
Direct inputs/outputs
AHCPU500/510/520/530
-EN
One
RS-232/RS-485/RS-422
communication port
10/100 M
32
AHCPU500-EN: 16
AHCPU510-EN: 32
AHCPU520-EN: 64
AHCPU530-EN: 128
AHCPU501/511/521/531
-EN
n
Remark
Number of
inputs/outputs
accessible to an
actual input/output
module
Remark
The inputs and
outputs can be
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