Siemens SENTRON PAC RS485 User Manual

Table of contents
PAC RS485
Manual, 02/2008, A5E02091800B-01
5
Tables
Table 1-1
Contacts in your region - worldwide...............................................................................................9
Table 1-2 Online service and support ............................................................................................................9
Table 1-3 Technical Support ........................................................................................................................10
Table 5-1 Structure of the message frame...................................................................................................29
Table 5-2 Supported function codes ............................................................................................................31
Table 5-3 MODBUS exception codes ..........................................................................................................33
Table 5-4 Available measured variables......................................................................................................34
Table 5-5 Structure - Status of the digital inputs and status of the digital outputs.......................................38
Table 5-6 Modbus offset 205, tab 2: Structure device status and device diagnostics.................................38
Table 5-7 Modbus Offset 203, Register 2: Limit Violations..........................................................................39
Table 5-8 Status parameters........................................................................................................................39
Table 5-9 Settings parameters.....................................................................................................................40
Table 5-10 Settings parameter for the digital input ........................................................................................41
Table 5-11 Settings parameter for the digital output......................................................................................41
Table 5-12 Settings parameter for language, phase labels and universal counters source..........................42
Table 5-13 Settings parameter for the display ...............................................................................................43
Table 5-14 Settings parameter for limit value 0 .............................................................................................43
Table 5-15 Settings parameter for limit value 1 .............................................................................................44
Table 5-16 Settings parameter for limit value 2 .............................................................................................45
Table 5-17 Settings parameter for limit value 3 .............................................................................................47
Table 5-18 Settings parameter for limit value 4 .............................................................................................48
Table 5-19 Settings parameter for limit value 5 .............................................................................................49
Table 5-20 Command parameters .................................................................................................................51
Table 5-21 Communication parameters.........................................................................................................52
Table 5-22 I&M 0 parameter of the SENTRON PAC Power Monitoring Device with the function codes
0x03 and 0x04 .............................................................................................................................54
Table 5-23 I&M 1-4 parameters with the function codes 0x03, 0x04 and 0x10.............................................54
Table 5-24 I&M 0 parameter of the module in slot 1 with the function codes 0x03 and 0x04 .......................54
Table 5-25 MODBUS standard device identification parameters ..................................................................55
Table 5-26 Parameters supported by the broadcast commands...................................................................56
Table 6-1 Factory settings............................................................................................................................57
Table 6-2 Structure of the setting versions ..................................................................................................59
Table 6-3 Setting options .............................................................................................................................60
Table 6-4 Performance calculation ..............................................................................................................60
Table 8-1 Fault and status indication by the LED ........................................................................................64
Table 10-1 The device meets the following standards...................................................................................67

Siemens SENTRON PAC RS485 Specifications

General

Communication Interface	RS485
Protocol	Modbus RTU
Display	LCD
Mounting	DIN Rail
Device Type	Power Monitoring Device
Series	SENTRON PAC
Operating Temperature	-10 °C to +55 °C
Storage Temperature	-25 °C to +70 °C
Relative Humidity	5 % to 95 % (non-condensing)
Weight	Approx. 0.3 kg
Frequency Measurement Range	45 Hz to 65 Hz
Protection Class	IP20