Related Manuals for FANOX SIA F
Summary of Contents for FANOX SIA F
- Page 1 SIA F Overcurrent & Earth Fault Protection Relay MODBUS RTU PROTOCOL MANUAL www.fanox.com Rev. 01 1/17...
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Page 2: Table Of Contents
States Map ........................7 1.5.2. Measurements Map ....................12 1.5.3. Settings Map ......................12 1.6. Command List ....................... 16 1.7. Setting-up the session: Password and access levels ..........16 1.8. Example of Modbus Frames ..................16 www.fanox.com Rev. 01 2/17... -
Page 3: Modbus Rtu Protocol
3 characters. The following table shows the generic package format that is valid for transmission and reception. However, each function has its own peculiarities, as will be described further on. www.fanox.com Rev. 01 3/17... -
Page 4: Modbus Rtu Pachage Format
Registers The registers are values of 2 bytes of length, transmitted with the most important byte at first. The maximum number of registers to be written in a package is 60. www.fanox.com Rev. 01 4/17... -
Page 5: Exceptions Responses
E. g.: 0, 1 Correspondence to “CLOSED”, “OPEN” DENUM Integer without sign of 32 bits UINT Integer without sign of 2 bytes Integer with sign of 2 bytes LONG Integer without sign of 4 bytes www.fanox.com Rev. 01 5/17... - Page 6 E. g.: 0, 1, 2 Correspondence to “12V”, “17V”, “22V” When the data format takes up more than one BYTE, the most important BYTE is sent through the communications first, and the least important BYTE is sent last. www.fanox.com Rev. 01 6/17...
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Page 7: General Memory Map
The function code implemented to State reading is is 0x03 (Read Holding Registers) Associated Address Description Event NO Status Measurement Trip Imax (A) External Trip 50 Hz Trip Block Enable General Measure Error Ready Settings Changed Set Date/Time www.fanox.com Rev. 01 7/17... - Page 8 50 Phase B Pickup IB (A) 50 Phase C Pickup IC (A) 50 Pickup Imax (A) 50 Phase A Trip IA (A) 50 Phase B Trip IB (A) 50 Phase C Trip IC (A) Imax (A) 50 Trip www.fanox.com Rev. 01 8/17...
- Page 9 Trip Output Outputs (*) Output 1 Output 2 Associated Address Description Event NO Status Measurement Phase A Block IA (A) IB (A) Phase B Block Trip Block (*) Phase C Block IC (A) Phase Block Imax (A) www.fanox.com Rev. 01 9/17...
- Page 10 Measurement 49 Alarm Thermal Image (%) 49 (*) Thermal Image (%) 49 Trip Associated Address Description Event NO Status Measurement Remote communication None Open Breaker None Remote COM Close Breaker None Reset Reset thermal image None www.fanox.com Rev. 01 10/17...
- Page 11 Event NO Status Measurement Led 1 Leds Led 2 Led 3 Associated Address Description Event NO Status Measurement External trip 50BF start Fault start Logic 50 block 50N/G block Reset Active group 1 Active group 2 www.fanox.com Rev. 01 11/17...
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Page 12: Measurements Map
Password ASCII4 824 (**) 626 (*) Remote COM Address LONG 826 (**) 0 → 4800 Bd 628 (*) 1 → 9600 Bd Remote Baud Rate DENUM 2 → 19200 Bd 828 (**) 3 → 38400 Bd www.fanox.com Rev. 01 12/17... - Page 13 Function Enable DENUM 1 → Enable 846 (**) 648 (*) FLOAT INVERSE 848 (**) 650 (*) Time Delay FLOAT INVERSE 850 (**) (*) Read/Write Address (FC = 03 / 16). (**) Address for Confirmation (FC = 16) www.fanox.com Rev. 01 13/17...
- Page 14 676 (*) 0 → Disable Function Enable DENUM 1 → Enable 910 (**) 50BF 678 (*) Time Delay FLOAT INVERSE 912 (**) (*) Read/Write Address (FC = 03 / 16). (**) Address for Confirmation (FC = 16) www.fanox.com Rev. 01 14/17...
- Page 15 LONG 938 (**) 740 (*) No Load Time FLOAT INVERSE 940 (**) 742 (*) Cold Load Time FLOAT INVERSE 942 (**) (*) Read/Write Address (FC = 03 / 16). (**) Address for Confirmation (FC = 16) www.fanox.com Rev. 01 15/17...
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Page 16: Command List
0x30 0xF4 0x35 0x35 And the SIA-F will reply OK: Number H Pickup L Pickup Number of L Checksum Checksum Address Function of H Address Address Registers Registers 0x01 0x10 0x00 0xA8 0x00 0x02 0xC0 0x28 www.fanox.com Rev. 01 16/17... - Page 17 Rev. 01 17/17...
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