Siemens 200 instruction manual 100

Communications Installation	92
Wiring Guidelines	92
Ports 1 and 2	92
Ports 1 and 2: RS-232 RJ-11 Jack and RS-485 Locations	92
Port 1: RS-232 RJ-11 Jack	93
Port 2: RS-485	93
Configuring Communication Ports (Parameters)	94
Modbus Register Map	97
Word Order (R40,062)	98
Map ID (R40,063)	98
Product ID (R40,064)	99
Point Data (R41,010 – R41,031)	99
Totalizer (R41,040 – R41,043)	99
Input/Output (R41,070 – R41,143)	99
Discrete Inputs (R41,070)	100
Relay Outputs (R41,080)	100
mA Input (R41,090) [MR 200]	100
mA Output (R41,110-41,111)	100
Pump Control (R41,400 – R41,474)	100
Pump ON Setpoint (R41,420 – R41,425)	100
Pump OFF Setpoint (R41,430 – R41,435)	101
Pumped Volume (R41,440 – R41,443) [MR 200]	101
Pump Hours (R41,450 – R41,461)	101
Pump Starts (R41,470 – R41,475)	101
Parameter Access (R43,998 – R46,999)	102
Parameter Indexing	102
Indexing the Parameter Access Area	102
Reading Parameters	103
Global Index Method (P782 = 0)	103
Parameter Specific Index Method (P782 = 1)	103
Writing Parameters	104
Global Index Method (P782 = 0)	104
Parameter Specific Index Method (P782 = 1)	104
Format Words (R46,000 to R46,999)	105
Global Index Method (P782 = 0)	105
Parameter-Specific Index Method (P782 = 1)	105
Format Registers	105
Data Types	107
Numeric Values	107
Bit Values	107
Unsigned Double Precision Integer (UINT32)	107
Split Values	108
Text Messages	109
Relay Function Codes (P111 Only)	110
Error Handling	111
Modbus Responses	111
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