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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
00001 * bFrostEnable 0xFF00
represent 1
0x0000
represent 0
For RWD32S only,
0: Frost Protect Disabled
1: Frost Protect Enabled
00002 * bGRADEnable 0xFF00
represent 1
0x0000
represent 0
For RWD32S only,
0: GRAD Disable
1: GRAD Enable
00003 * B3_Display 0xFF00
represent 1
0x0000
represent 0
For RWD32S only,
0: Disable the display of B3 sensor
1: Enable the display of B3 sensor
10001 Ind_Flag BCD Configuration of ‘Cooling/Direct’ or ‘Heating
/Reverse’
0: Cooling/Direct
1: Heating/Reverse
10002 Relay BCD Reversing Valve ON/OFF during no demand
0: Reverse valve OFF
1: Reverse valve ON
10003 State_H/C BCD Output Configuration for 1H/1C or 2H/2C
0: 1H/1C
1: 2H/2C
10004 D1_Input BCD For RWD32/62/68/82 & RWD34/44/45,
Digital Input for D1 (Day/Night)
0: Close (Night)
1: Open (Day)
10005 Q1_output BCD Digital Output for Q1
0: Relay de-energized
1: Relay Energized
10006 Q2_output BCD Digital Output for Q2
0: Relay de-energized
1: Relay Energized
10007 Q3_output BCD Digital Output for Q3
0: Relay de-energized
1: Relay Energized
10008 Q4_output BCD Digital Output for Q4
0: Relay de-energized
1: Relay Energized
10009 D1_Input_RWD32S BCD For RWD32S only,
Digital Input for D1
0: Close
1: Open
10010 Flag_monitor BCD Remote monitoring
- i.e. Y1 (0 to 10V) represents X1 (0 to 50C)
0: Not selected
1: Selected
30001 X1_input IEEE754 X1 (Sensor) Input
30003 X2_input IEEE754 X2 (Sensor) Input
30005 X3_input IEEE754 X3 (Sensor) Input
Parameters