48
Modbus / Electric Water Heaters
MODBUS / ELECTRIC WATER HEATERS
Figure 39. 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
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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.
•
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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
)LUPZDUH9HUVLRQ
Input Register 1
R
&RQ¿JXUDWLRQ
Input Register 2
R
Tank Temperature
&RQWUROOLQJ7DQN7HPSHUDWXUH
Input Register 6
R
ºC x 512
Setpoint Temperature
Holding Register 6
5:
ºC x 512
)
32.2
87.7
Differential Bank 1
Holding Register 207
5:
ºC x 512
)
.6
11.1
Differential Bank 2
Holding Register 208
5:
ºC x 512
)
.6
11.1
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+RXUVDQG'D\VXVHGWRJHWKHUGHULYHGIURP7LPHKRXUV[LH(ODSVHG7LPHRIKRXUVLQ³'D\V´DQG³+RXUV´
days, 4 hours.
Summary of Contents for ETH-1000
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