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Models table for series Upper Communication Unit for Digital Sensors SC-GU1-485
Part No.DatasheetCE Marking Directive ComplianceApplicable SensorNumber of connectable unitsConnectable NodesSupply voltageCurrent consumptionCommunication MethodCommunication SpeedSynchronization methodElectrical characteristicTotal extension lengthIndicators:Power (POWER)Indicators:Communication (COMM)Indicators:Upper communication error (C.Err)Indicators:Lower communication error (S.Err)Ambient TemperatureAmbient HumidityVoltage withstandabilityInsulation resistanceVibration resistanceShock resistanceMaterialWeight (Typ.)Accessory
EMC Directive, RoHS Directive
FX-501(P), FX-502(P), FX-301(P) (Note) , FX-305(P), LS-403, DPS-401(P), DPS-402(P), SC-T1JA
(Note:Applicable units are for the FX-301(P) after version update. Do not use the previous version of FX-301(P). The updated version of FX-301(P) has the ''NAVI'' printed only on single side.)
Max. 16 units of digital sensor / analog input unit per SC-GU1-485(Note:The maximum number of units is 12 for configurations including either the FX-501(P)/502(P) or LS-501(P).)
Max. 31 nodes
24 V DC plus or minus 10 % Ripple P-P 10 % or less
45 mA or less (SC-GU1-EU: 10 mA or less)
Two-wire half duplex communication
57,600 bps / 38,400 bps / 19,200 bps / 9,600 bps, Selectable by DIP switch
Asynchronous communication method
Conforming to EIA RS-485
Communication cable: 100 m 328.084 ft or less [SC-GU1-485 (termination) to PLC]
Power supply cable: Less than 10 m 32.808 ft
Green LED (Lights up when the power is ON)
Green LED (Lights up during communication)
Red LED [Blinks when communication error between PLC (Programmable Logic Controller) and Master or Master and Slave, or command error occurs]
Red LED (Blinks when communication error between the main unit and sensors occur)
–10 to +55 ℃ +14 to +131 ℉
(If 4 to 7 units are connected in cascade: –10 to +50 ℃ +14 to +122 ℉, if 8 to 16 units are connected in cascade: –10 to +45 ℃ +14 to +113 ℉)
(No dew condensation or icing allowed),
Storage: –20 to +70 ℃ –4 to +158 ℉
35 to 85 % RH, Storage: 35 to 85 % RH
1,000 V AC for one min. between all supply terminals connected together and enclosure
20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure
10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude in X, Y and Z directions for two hours each
98 m/s2 acceleration (10 G approx.) in X, Y and Z directions five times each
Enclosure: Heat-resistant ABS
Connector cap: silicone rubber
Net weight : 35 g approx. (SC-GU1-EU: 10 g approx.)
Gross weight: 120 g approx.
SC-GU1-EU (End unit): 1 pc.
CN-73-C2 [Quick-connection cable (cable length 2 m 6.562 ft)]: 1 pc.
SC-GU1-CC02 [Link cable (cable length 0.2 m 0.656 ft)]: 1 pc.