Chapter 1 Introduction 1-3 Classification Model Name Description steps. AHCPU511-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 1280 inputs/outputs. The program capacity is 96k steps. AHCPU520-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 2304 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 VDC 5 mA 16 inputs Terminal block AH32AM10N-5A 24 VDC 5 mA 32 inputs Terminal block AH32AM10N-5B 24 VDC 5 mA 32 inputs DB37 connector AH32AM10N-5C 24 VDC 5 mA 32 inputs Latch connector AH64AM10N-5C 24 VDC