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Summary of Contents for Neptronic SKS4 Modbus
- Page 1 SKS4 Steam to Steam Humidifier Modbus Communication Module User Guide SKS4-Modbus Guide-191017...
- Page 2 Modbus Communication Module User Guide Introduction ® The SKS4 Modbus Communication Module User Guide provides information for using Neptronic communication feature. The controller uses Modbus communication protocol over serial line in the RTU mode and provides a Modbus network interface between client devices and Neptronic SKS4 devices.
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Page 3: Modbus Registers
MSB = char 2, LSB = char 3 400007 Product Name (characters 2 & 1) ASCII MSB = char 0, LSB = char 1 Product Actual Firmware Version (in Unsigned 400008 1 to 65535 (e.g. 100) Integer x100) Scale 100 www.neptronic.com Page | 2... - Page 4 402011 Main Power Supply Scale 10 Value x 10 (e.g. 1V = 10) Unsigned Units: Volt (V), Range: 0V to 10.5V 2011 402012 Steam Valve Feedback Signal Scale 1000 Value x 1000 (e.g. 1V = 1000) www.neptronic.com Page | 3...
- Page 5 Unit: Minutes (min), Range: 1 to 1440 mins Signed Unit: ºC/ºF, Range: -40°C to 260°C or -40°F to 500°F 6012 406013 HRL Temperature 0°C or 32°F Value x 100 (e.g. 5°C = 500 or 40ºF = 4000) Scale 100 www.neptronic.com Page | 4...
- Page 6 Value x 100 (e.g. 10% RH = 1000) Unsigned Unit: % RH, Range: 0% RH to 100% RH 6026 406027 Supply High Limit Network Reading 0% RH Scale 100 Value x 100 (e.g. 10% RH = 1000) www.neptronic.com Page | 5...
- Page 7 6040 406041 AFKW Stp (0) 30°C or 86°F Scale 100 Value x 100 (e.g. 10ºC = 1000 or 40ºF = 4000) 6041 406042 AFKW Stp (1) Unit: ºC/ºF, Range: -40ºC to 100ºC or -40ºF to 212ºF www.neptronic.com Page | 6...
- Page 8 Units: Hours (h), Range: 0 to 21474836.47 h Unsigned 6057 406058 Boiler Service Run Time (0) Value x 100 (e.g. 10h = 1000) Scale 100 6058 406059 Boiler Service Run Time (1) Units: Hours (h), Range: 0 to 21474836.47 h www.neptronic.com Page | 7...
- Page 9 Scale 1 Value x 1 (e.g. 1500 h = 1500) Unsigned Unit: Days, Range: 1 to 7 days 6073 406074 Boiler Idle Tank Rinse Interval 3 day Scale 1 Value x 1 (e.g. 1 day = 1) www.neptronic.com Page | 8...
- Page 10 Normal 1 = Blown Fuse Scale 1 0 = Normal Unsigned 10009 410010 Control PCB Fuse Normal 1 = Open Fuse Scale 1 Unsigned 0 = Off 11000 411001 Drain Valve Scale 1 1 = On www.neptronic.com Page | 9...
- Page 11 1 = On Scale 1 0 = Inactive Unsigned 12000 412001 System Production Test Done Inactive 1 = Active Scale 1 Unsigned 0 = Normal 12001 412002 Network Control State Normal Scale 1 1 = Fault www.neptronic.com Page | 10...
- Page 12 412013 Foam Scale 1 1 = Detected 0 = Ok Unsigned 12013 412014 Water Level Probe Alarm 1 = Defect Scale 1 Unsigned 0 = Off 15000 415001 System Power State Scale 1 1 = On www.neptronic.com Page | 11...
- Page 13 None 1 = ControlInput 3 = Network Scale 1 0 = Off 3 = HighLimit Unsigned 15012 415013 Humidity Control Cutout State 1 = Normal 4 = NoAirFlow Scale 1 2 = LowLimit 5 = Interlock www.neptronic.com Page | 12...
- Page 14 15021 415022 Water Level Probe Warning 2 = Replace 1 = Calib Scale 1 Unsigned 0 = None 2 = Resistive Water Level Probe Failure None 15022 415023 Scale 1 1 = Capacitive 3 = Both www.neptronic.com Page | 13...
- Page 15 Notes...
- Page 16 400 Lebeau blvd, Montreal, Qc, H4N 1R6, Canada www.neptronic.com Toll free in North America: 1-800-361-2308 Tel.: (514) 333-1433 Fax: (514) 333-3163 Customer service fax: (514) 333-1091 Monday to Friday: 8:00am to 5:00pm (Eastern time)
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