Lochinvar 1.0- 1.3- 1.5 operation manual Modbus Function Set, Dec

Models: 1.0- 1.3- 1.5

1 24
Download 24 pages 39.59 Kb
Page 5
Image 5

Modbus Instructions

2Configuration (continued)

Modbus Function Set

Function

Sub Function

HEX

Description

 

 

 

Dec

HEX

Dec

 

 

 

 

 

 

 

1

01

 

 

Read Coil Status

 

 

 

 

 

2

02

 

 

Read Input Status

 

 

 

 

 

3

03

 

 

Read Holding Registers

 

 

 

 

 

4

04

 

 

Read Input Registers

 

 

 

 

 

5

05

 

 

Force Single Coil

 

 

 

 

 

6

06

 

 

Preset Single Register

 

 

 

 

 

7

07

 

 

Read Exception Status

 

 

 

 

 

8

08

0

00

Diagnostic - Return Query Data

 

 

 

 

 

 

 

1

01

Diagnostic - Restart Communication

 

 

 

 

 

 

 

2

02

Diagnostic - Return Diagnostic Register

 

 

 

 

 

 

 

4

04

Diagnostic - Force Listen Mode

 

 

 

 

 

 

 

10

0A

Diagnostic - Clear Counters and Diagnostic

 

 

Registers

 

 

 

 

 

 

 

 

 

 

 

11

0B

Diagnostic - Return Bus Message Count

 

 

 

 

 

 

 

12

0C

Diagnostic - Bus Communication Error Count

 

 

 

 

 

 

 

13

0D

Diagnostic - Bus Exception Error Count

 

 

 

 

 

 

 

14

0E

Diagnostic - Return Slave Message Count

 

 

 

 

 

 

 

15

0F

Diagnostic - Return Communication Error Count

 

 

 

 

 

 

 

16

10

Diagnostic - Return Slave NAK Count

 

 

 

 

 

 

 

17

11

Diagnostic - Return Slave Busy Count

 

 

 

 

 

 

 

18

12

Diagnostic - Return Bus Character Overrun Count

 

 

 

 

 

 

 

20

14

Diagnostic - Clear Overrun Counter and Flag

 

 

 

 

 

11

0B

 

 

Get Communication Event Counter

 

 

 

 

 

12

0C

 

 

Get Communication Event Log

 

 

 

 

 

15

0F

 

 

Write Multiple Coils

 

 

 

 

 

16

10

 

 

Write Multiple Registers

 

 

 

 

 

17

11

 

 

Report Slave ID

 

 

 

 

 

23

17

 

 

Read / Write Multiple Registers

 

 

 

 

 

5

Page 5
Image 5
Lochinvar 1.0- 1.3- 1.5 operation manual Modbus Function Set, Dec

1.0- 1.3- 1.5 specifications

Lochinvar has long been recognized as a leader in the water heating industry, offering high-efficiency solutions for residential and commercial applications. Among its celebrated products are the Lochinvar 1.0, 1.3, and 1.5 models, which represent a range of advanced technologies and features designed to meet diverse customer needs.

The Lochinvar 1.0 is crafted for residential applications, featuring a robust design that emphasizes energy efficiency and reliability. This model incorporates condensing technology, ensuring that water heating is optimized, resulting in reduced energy costs. With a thermal efficiency rating of up to 95%, the Lochinvar 1.0 significantly lowers fuel consumption while providing ample hot water for households. This model also includes a digital control system that offers precise temperature management, enhancing user convenience.

Moving up the scale, the Lochinvar 1.3 model is tailored for slightly larger residential needs and small commercial spaces. This model not only maintains high efficiency with a similar condensing technology but also boasts an expanded capacity. It is equipped with advanced features like an integrated tankless design, which ensures an uninterrupted supply of hot water without the need for a bulky storage tank. Moreover, the Lochinvar 1.3 offers advanced diagnostics, allowing homeowners and technicians to troubleshoot issues quickly and efficiently.

The Lochinvar 1.5 model ramps up the capability even further, catering to larger commercial applications or extensive residential requirements. It offers exceptional performance with an increased output and efficiency, ensuring that even in high-demand scenarios, users are not left wanting for hot water. With an impressive thermal efficiency rating exceeding 96%, this model is engineered to meet stringent energy regulations while providing reliable performance.

All three models feature durable components including stainless steel heat exchangers, enhancing longevity and resistance to corrosion. They also integrate user-friendly interfaces, making them accessible for easy adjustments and monitoring. Additionally, all Lochinvar models are designed with environmental responsibility in mind, contributing to reduced greenhouse gas emissions.

In summary, Lochinvar's 1.0, 1.3, and 1.5 models showcase a commitment to innovation in water heating technology. They offer a blend of efficiency, capacity, and user-friendly features suitable for various applications, making them a wise choice for those in search of reliable hot water solutions.