| Type | Main unit | |
| Model No. | SC-GU1-485 | |
| Applicable sensor | FX-301(P) (Note 2), FX-305(P) | |
| Connectable units | Max. 16 units of digital sensor per SC-GU1-485 | |
| Connectable nodes | Max. 31 nodes | |
| Supply voltage | 24 V DC ± 10 % Ripple P-P 10 % or less | |
| Current consumption | 45 mA or less (SC-GU1-EU: 10 mA or less) | |
| Communication method | 2 wire half duplex method | |
| Communication speed | 57,600 bps / 38,400 bps / 19,200 bps / 9,600 bps, Selectable by DIP switch | |
| Synchronization method | Asynchronous communication method | |
| Electrical characteristic | Conforming to EIA RS-485 | |
| Total extension length | 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 |
|
| Indicators | Power (POWER) | Green LED (Lights up when the power is ON) |
| Communication (COMM) | Green LED (Lights up during communication) | |
| Upper communication error (C.Err) |
Red LED [Blinks when communication error between PLC (Programmable Logic Controller) and Master or Master and Slave, or command error occurs] |
|
| Lower communication error (S.Err) |
Red LED (Blinks when communication error between the main unit and digital sensors occur) |
|
| Ambient temperature | -10 to +55 ℃ +14 to +131 ℉ (If 4 to 7 digital sensors are connected in cascade: -10 to +50 ℃ +14 to +122 ℉, if 8 to 16 digital sensors are connected in cascade: -10 to +45 ℃ +14 to +113 ℉) (No dew condensation or icing allowed), Storage: -20 to +70 ℃ -4 to +158 ℉ |
|
| Material | Enclosure: Heat-resistant ABS, Connector cap: silicone rubber |
|
| Weight | Net weight: 35 g approx. (SC-GU1-EU: 10 g approx.), Gross weight: 120 g approx. | |
| Dimensions | SC-GU1-485: W25 x H41.7 x D64.5 mm W0.984 x H1.642 x D2.539 in SC-GU1-EU: W10 x H27 x D68.5 mm W0.394 x H1.063 x D2.697 in |
|
| Accessories | 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. |
|
