A4D2/A4R2 Registers

Modbus I/O Access

The following coils and registers are supported by the IOLAN A4D2 and A4R2 I/O models:

	Data Model	A1	A2	A3	A4	D1/R1	D2/R2	R/W

Coils:

	MB_REG_DI_SENSOR	-----	-----	-----	-----	6149	6150	R

*	MB_REG_DI_SENSOR_ALARM_STATE	-----	-----	-----	-----	6213	6214	R/W

	MB_REG_DO_SENSOR	-----	-----	-----	-----	6661	6662	R/W

Holding Registers:

	MB_REG_HR_DI_SENSOR_LATCH	-----	-----	-----	-----	6149	6150	R/W

	MB_REG_HR_DO_SENSOR_PULSE_ISW	-----	-----	-----	-----	6213	6214	R/W

	MB_REG_HR_DO_SENSOR_PULSE_ASW	-----	-----	-----	-----	6277	6278	R/W

	MB_REG_HR_DO_SENSOR_PULSE_COUNT	-----	-----	-----	-----	6341	6342	R/W

	MB_REG_HR_AI_CLEAR_ALARM_LATCH	2049	2050	2051	2052	-----	-----	W

	MB_REG_HR_AI_CLEAR_MAX	2113	2114	2115	2116	-----	-----	W

	MB_REG_HR_AI_CLEAR_MIN	2177	2178	2179	2180	-----	-----	W

Input Registers:

	MB_REG_IR_CURR_ENG	2080	2112	2144	2176	-----	-----	R

	MB_REG_IR_MIN_ENG	2082	2114	2146	2178	-----	-----	R

	MB_REG_IR_MAX_ENG	2084	2116	2148	2180	-----	-----	R

	MB_REG_IR_CURR_RAW	2086	2118	2150	2182	-----	-----	R

	MB_REG_IR_MIN_RAW	2087	2119	2151	2183	-----	-----	R

	MB_REG_IR_MAX_RAW	2088	2120	2152	2184	-----	-----	R

	MB_REG_IR_ALARM_LEVEL	2089	2121	2153	2185	-----	-----	R

*For DI alarm state, read will get state, write will clear alarm.

156	IOLAN DS1/TS2 User’s Guide, Version 3.4

DS1, TS2 specifications

Perle Systems TS2 and DS1 are advanced serial-to-Ethernet devices designed to facilitate seamless integration of serial devices with modern IP networks. These devices serve as crucial tools for businesses looking to enhance their communication capabilities while leveraging existing infrastructure.

One of the standout features of the Perle TS2 and DS1 is their ability to support multiple serial protocols including RS232, RS422, and RS485. This versatile support allows businesses to connect various legacy devices to their networks, ensuring that critical equipment can still communicate effectively in an increasingly digital landscape.

The TS2 model is particularly noted for its dual serial ports, enabling simultaneous communication with multiple devices. This capability is invaluable for applications requiring real-time data transmission, such as remote monitoring and automated control systems. The DS1 model, on the other hand, is designed for single-port use, making it an ideal solution for smaller-scale operations or specific single-device connections.

Both the TS2 and DS1 incorporate advanced features such as configuration through a web interface, which simplifies setup and management. Users can easily access device settings and monitor performance metrics remotely, enhancing operational efficiency. These devices also support various network protocols such as TCP/IP, UDP, and ICMP, ensuring compatibility with a wide range of network architectures.

In terms of security, Perle Systems prioritize user data protection. The TS2 and DS1 offer features including SSL encryption and SSH protection, providing an added layer of security for sensitive information transmitted over the network. This is particularly important for industries where data integrity and security are paramount, such as healthcare and finance.

Additionally, the rugged design of both devices ensures reliable performance even in harsh environments. With extended temperature ratings and robust housing, the TS2 and DS1 can operate in diverse conditions without compromising functionality.

To summarize, the Perle Systems TS2 and DS1 provide a reliable and flexible solution for connecting legacy serial devices to modern networks. With their support for multiple serial protocols, web-based management, robust security features, and rugged design, these devices cater to a variety of industries looking to modernize their communication infrastructure while maintaining existing equipment. Whether for large-scale operations or smaller implementations, the TS2 and DS1 equip businesses with the tools needed for effective serial communication in an IP-driven world.

Perle Systems TS2, DS1 manual A4D2/A4R2 Registers, Data Model D1/R1 D2/R2 Coils

Models: DS1 TS2

A4D2/A4R2 Registers

Data Model

D1/R1

D2/R2

Coils:

Input Registers:

DS1, TS2 specifications