Chapter 1 Introduction 1-3 Classification Model Name Description inputs/outputs. The program capacity is 128K steps. AHCPU520-EN It is a basic CPU module with one built-in Ethernet port, one built-in RS-485 port, one built-in USB port, and one built-in SD interface. It supports 2304 inputs/outputs. The program capacity is 128K steps. AHCPU521-EN It is an advanced CPU module with one built-in Ethernet port, one built-in RS-485 port, one built-in USB port, and one built-in SD interface. It supports 2304 inputs/outputs. The program capacity is 192K steps. AHCPU530-RS2 It is a basic CPU module with two built-in RS-485 ports, one built-in USB port, and one built-in SD interface.
It supports 4352 inputs/outputs. The program capacity is 256K steps. AHCPU530-EN It is a basic CPU module with one built-in Ethernet port, one built-in RS-485 port, one built-in USB port, and one built-in SD interface. It supports 4352 inputs/outputs. The program capacity is 256K steps. AHCPU531-EN It is an advanced CPU module with one built-in Ethernet port, one built-in RS-485 port, one built-in USB port, and one built-in SD interface. It supports 4352 inputs/outputs. The program capacity is 384K steps.
Main backplane AHBP04M1-5A Four-slot main backplane for a CPU/RTU rack AHBP06M1-5A Six-slot main backplane for a CPU/RTU rack AHBP08M1-5A Eight-slot main backplane for a CPU/RTU rack AHBP12M1-5A Twelve-slot main backplane for a CPU/RTU rack Extension backplane AHBP06E1-5A Six-slot extension backplane for a CPU/RTU extension rack AHBP08E1-5A Eight-slot extension backplane for a CPU/RTU extension rack Digital input/output module AH16AM10N-5A 24 V DC 5 mA 16 inputs Terminal block AH16AM30N-5A 100~240 V AC 4.5 mA~9 mA (100 V, 50 Hz) 16 inputs Terminal block AH16AR10N-5A 24 V DC 5 mA 16 inputs Terminal block (I/O interrupts are supported.) AH32AM10N-5A 24 V DC 5 mA 32 inputs Terminal block AH32AM10N-5B 24 V DC 5 mA 32 inputs DB37 connector AH32AM10N-5C 24 V DC 5 mA 32 inputs Latch connector AH64AM10N-5C 24 V DC 3.2 mA 64 inputs Latch connector