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
1: The cost has passed 9999
Bit 7: Reserved and fixed to 0
30055 RWDAPP IEEE754 RWD Application Number
30057 SensorStat Refer to each
bit for
explanation
Status of Various Sensors
For RWD32/62/68/82,
(only Bits 0 to 3 are for users)
Bit 0: X1 error status
0: No error,
1: Error
Bit 1: X2 error status
0: No error
1: Error
Bit 2: X1 range status
0: Within range
1: Out of range
Bit 3: X2 range status
0: Within range
1: Out of range
Bit 4 to Bit 7: non-user status
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For RWD34/44/45,
(only Bits 0 to 5 are for users)
Bit 0: X1 error status
0: No error
1: Error
Bit 1: X2 error status
0: No error
1: Error
Bit 2: X3 error status
0: No error
1: Error
Bit 3: X1 range status
0: Within range
1: Out of range
Bit 4: X2 range status
0: Within range
1: Out of range
Bit 5: X3 range status
0: Within range
1: Out of range
Bit 6 & Bit 7: non-user status
30059 X2_digit IEEE754 Status of digital input X2
0: Close
1: Open
30061 X3_digit IEEE754 Status of digital input X3
0: Close
1: Open
30063 WinSum_Mode IEEE754 Status of Winter/Summer Mode
0: Summer mode
1: Winter mode
40001 ALTSUM IEEE754 Summer ChangeOver Set Point