Page 2
Fairford Electronics Ltd - Synergy Modbus RTU Programming Manual - 22nd February 2016 Page 2 of 59 OVERVIEW Synergy has integrated serial communications that are a compatible subset of the widely recognised Modbus RTU protocol (slave). The serial communications (RS485) is accessible from the RJ12 connection. MODUBUS COMMUNICATIONS CONFIGURATION The Modbus communication settings are accessible from the Device menu: Device >>...
TELEGRAM STRUCTURE FOR RTU MODE The Modbus RTU structure uses a master-slave system for message exchange. In the case of the Synergy system, it allows up to 32 slaves, and one master. Every telegram begins with the master making a request to a slave, which responds to the master in a defined structure.
(CRC-), and then the most significant (CRC+). The CRC calculation form is described in the Modbus RTU protocol specification. SUPPORTED FUNCTIONS Modbus RTU specification defines the functions used to access different types of data. In Synergy the parameters are defined as being holding type registers. The following services are available: Read Holding Registers Description: reading of register blocks of the holding register type.
Page 5
MAN-SGY-012-V11 EC 5195 Fairford Electronics Ltd - Synergy Modbus RTU Programming Manual - 22nd February 2016 Page 5 of 59 Write Single Register Description: writing in a single register of the holding type. Function code: 06. Modbus function 06 transaction table:...
Page 6 of 59 MEMORY MAP Synergy Modbus communication is based on reading or writing equipment parameters from or to the holding registers. The data addressing is zero offset such that the parameter number corresponds to the register number. Modbus Data Address...
Page 8
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Set to correspond with Unit connection to the Motor.
Page 9
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 768 ( 300 hex ) Adjusts the response of the "Automatic End Start (3)"...
Page 10
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 7360 ( 1CC0 hex ) The time from the End of the start to the point where the iERS saving mode becomes active.
Page 11
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 9152 ( 23C0 hex )
Page 12
[ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Indicates the state of the Unit PTC input. Designed for single or double or triple PTC in series...
Page 13
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 11584 ( 2D40 hex )
Page 14
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 12801 ( 3201 hex )
Page 15
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 12806 ( 3206 hex )
Page 16
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 12867 ( 3243 hex )
Page 17
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 13248 ( 33C0 hex )
Page 18
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 14208 ( 3780 hex )
Page 19
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 16128 ( 3F00 hex )
Page 20
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current The Unit has numerous preset applications built in as standard.
Page 21
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Automatically controls the soft stop to suit the application.
Page 22
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 20608 ( 5080 hex ) Adjusts the response of the "Automatic Stop"...
Page 23
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 21376 ( 5380 hex ) Determines the maximum energy saving potential.
Page 24
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 23040 ( 5A00 hex )
Page 25
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 26304 ( 66C0 hex )
Page 26
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 27648 ( 6C00 hex )
Page 27
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 32064 ( 7D40 hex ) Indicates the phase sequence of the incoming supply.
Page 28
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 33536 ( 8300 hex )
Page 29
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 34944 ( 8880 hex )
Page 30
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 36544 ( 8EC0 hex ) The temperature of the internal Unit heatsink.
Page 31
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 37760 ( 9380 hex )
Page 32
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 38404 ( 9604 hex )
Page 33
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 38414 ( 960E hex )
Page 34
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 38470 ( 9646 hex )
Page 35
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 38485 ( 9655 hex )
Page 36
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 39044 ( 9884 hex )
Page 37
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 39054 ( 988E hex )
Page 38
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 39110 ( 98C6 hex )
Page 39
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 39125 ( 98D5 hex )
Page 40
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 39682 ( 9B02 hex )
Page 41
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 39687 ( 9B07 hex )
Page 42
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 40322 ( 9D82 hex )
Page 43
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 40327 ( 9D87 hex )
Page 44
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 53768 ( D208 hex )
Page 45
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 53777 ( D211 hex )
Page 46
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 53791 ( D21F hex )
Page 47
[ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Detects if the communications bus has failed or become inactive. To keep the bus active there must be at least one Modbus read or write (any PNU)
Page 48
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 53804 ( D22C hex )
Page 49
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 60609 ( ECC1 hex )
Page 50
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 60614 ( ECC6 hex )
Page 51
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 60675 ( ED03 hex )
Page 52
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 60690 ( ED12 hex )
Page 53
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current 62144 ( F2C0 hex )
Page 54
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Trip Code Descriptions Internal heatsink temperature has exceeded 90°C PNU Number It is possible the Unit is operating outside specified limits.
Page 55
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Trip Code Descriptions One or all of the phases are missing on the motor side during the instant of start up when the motor being controlled...
Page 56
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Trip Code Descriptions The motor current has been lower than the low trip level for the low trip time...
Page 57
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Trip Code Descriptions The motor current has been higher than the "Shearpin Trip Level" for the trip time.
Page 58
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Trip Code Descriptions The Unit cover is open...
Page 59
Text in quotes refer to a Synergy parameter or function, for example "Start Time" [ SGY1051400 SGY2070000 SGY3023400 ] i-synergy = synergy Class 10 current, i-rated = synergy Class20 / Class30 current, i-motor = motor current Trip Code Descriptions Current sensor failure...
Need help?
Do you have a question about the Synergy and is the answer not in the manual?
Questions and answers