Specifications table for model SC-HG1-485
ItemPerformance characteristics
CE Marking Directive ComplianceEMC Directive, RoHS Directive
Compatible ControllersHG-SC□, HG-TC□
Supply Voltage 24 V DC ±10 %, Ripple (P-P) 10 % or less (Within specified power supply voltage range)
(Note): Power is supplied from a connected master controller.
Current Consumption40 mA or less
Communication MethodTwo-wire half duplex communication
Synchronization Method Start-stop synchronization
Communication ProtocolMODBUS (RTU / ASCII) / MEWTOCOL-COM
Communication Speed1.2 kbps / 2.4 kbps / 4.8 kbps / 9.6 kbps / 19.2 kbps / 38.4 kbps / 57.6 kbps / 115.2 kbps
Electrical CharacteristicsComplies with EIA RS-485
Number of Connectable Units: Host (RS-485)1 to 99 units when MODBUS (RTU/ASCII) is used, 1 to 64 units when MEWTOCOL-COM is used
Number of Connectable Units: SensorsMaximum of 15 controllers (one master, 14 slaves) per SC-HG1-485 unit
Stop Bit Length 1 bit / 2 bits
Parity CheckEven / Odd / None
Data Bit Length8 bits (RTU) / 7 bits (ASCII)
Degree of Pollution2
Operating Altitude2,000 m 6561.68 ft or less
(Note): Do not use or store in an environment that has been pressurized to an air pressure higher than the atmospheric pressure at 0 m.
Environmental Resistance: ProtectionIP40 (IEC)
Environmental Resistance: Ambient Temperature-10 to +45 ℃ 14 to +113 ℉ (No condensation or icing), Storage : -20 to +60 ℃ -4 to +140 ℉
Environmental Resistance: Ambient Humidity35 to 85 % RH, Storage : 35 to 85 % RH
Voltage Withstandability1,000 V AC for one min. between all supply terminals connected together and enclosure
Insulation Resistance20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure
Environmental Resistance: Vibration Resistance10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude (10 to 58Hz), maximum acceleration 49 m/s2 (58 to 150 Hz) in X, Y and Z directions for two hours each
Environmental Resistance: Shock Resistance98 m/s2 acceleration (10 G approx.) in X, Y and Z directions five times each
MaterialUnit case : Polycarbonate
Total Extension Distance Communication cable : 1,200 m 3,937.008 ft or less between SC-HG1-485 (terminal) and PLC
Weight (Typ.)Net weight : 75 g approx., Gross weight : 120 g approx.
RemarkWhere measurement conditions have not been specified precisely, the conditions used were ambient temperature +20 ℃ +68 ℉.

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