Basic Documentation

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Siemens RWD Primary Controls Modbus Interface CB1P3099en_01
Building Technologies RWD Parameters & Addresses 27.10.2009
RWD
Parameter
Addresses
RWD
Parameters
Data Format Detailed Descriptions & Data Interpretation
30 to 130: 30 ℃ to 130 ℃
If the TempUnit is F,
0: OFF
86 to 266: 86 ℉ to 266 ℉
40195 * T_Abs IEEE754 The absolute charging temperature
If the TempUnit is C,
30 to 90 representing 30 ℃ to 90 ℃
If the TempUnit is F,
86 to 194 representing 86 ℉ to 194 ℉
40197 * D_SP IEEE754 Delta Set Point
If the TempUnit = C,
0 to 40 representing 0 ℃ to 40 ℃
If the TempUnit =F,
0 to 80 representing 0 ℉ to 80 ℉
40199 LIMMAX_Abs IEEE754 Maximum of Absolute Limiter
(Used in RWD32/6268/82,
application no = 12, 22, 32, etc.)
40201 LIMMIN_Abs IEEE754 Minimum of Absolute Limiter
(Used in RWD32/6268/82,
application no = 12, 22, 32, etc.)
40203 LIMMAX_Rel IEEE754 Maximum of Rel Limiter
(Used in RWD32/6268/82,
application no = 13, 23, 33, etc.)
40205 LIMMIN_Rel IEEE754 Minimum of Rel Limiter
(Used in RWD32/6268/82,
application no = 13, 23, 33, etc.)
40207 XP3 IEEE754 P Band for Cooling 1
40209 XP4 IEEE754 P Band for Cooling 2
40211 XP4_cas IEEE754 P Band for cascade Cooling 2
40213 XP2_cas IEEE754 P Band for cascade Heating 2
40215 * XDZ_AppB IEEE754 Dead Zone for,
RWD32/82 application no = 61
RWD68 application no = 71
40217 * XDZ_AppC IEEE754 Dead Zone for,
RWD32/82 application no = 21
RWD68 application no = 31