ICC Mirius, Руководство по установке

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Modbus / Electric Water Heaters
MODBUS / ELECTRIC WATER HEATERS
Figure 38. Custom and Gold Xi™ Series Electric Water Heaters (Virtual Modbus device via ICC Gateway)
PRODUCT DESCRIPTION
Commercial Electric water heaters are designed for commercial hot water applications. The controls provide easy to read, plain English
configuration and diagnostics. All electronic controls provide communications via propriety protocol with the ICC Gateway. The Mirius
supports Modbus RTU communications and the ETH-1000 supports Modbus/TCP to access data available at the display plus control of
a limited number of points such as Operating Setpoint.
ELECTRIC WATER HEATER REGISTER LISTINGS
Modbus Electric Water Heaters Register Properties
• Not all models support all registers. Also parameter names may be different those shown here on some models.
• This table may be subject to change in the future.
•
Adjustable objects are in bold and indicated by “W” (writable).
Table 43. ModBus / Electric Water Heaters Register List
Register Name
(Description)
Register
Type R/W Units/Format
Min Value
(if W)
Max Value
(if W)
Firmware Ver-Rev
1
(Firmware Version)
Input Register 1 R
Configuration Input Register 2 R
Tank Temperature
(Controlling (Tank) Temperature)
Input Register 6 R ºC x 512
Setpoint Temperature Holding Register 6 R/W ºC x 512
(ºF)
32.2
(90)
87.7
(190)
Differential Bank 1 Holding Register 207 R/W ºC x 512
(ºF)
.6
(1)
11.1
(20)
Differential Bank 2 Holding Register 208 R/W ºC x 512
(ºF)
.6
(1)
11.1
(20)
1. Data is Version (upper 8 bits) and Revision (lower 8 bits).
2. Data stored in two 16 bit registers “Big Endian” (Higher order bits in lower register number)
3. Hours and Days used together derived from Time (hours x 100) i.e. Elapsed Time of 13612.24 hours in “Days” and “Hours” = 567
days, 4 hours.