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Communication Unit for CC-Link SC-GU2-C

Specifications

Communication unit for CC-Link

Designation Communication unit for CC-Link
Model No. SC-GU2-C
Applicable sensor
amplifier (Note 2)
Sensor amplifiers (NPN output type) that can connect to non-line connector CN-70
(optional) (FX-500/300/311/410 series, LS-401/403, DPS-401/402, GA-311)
Number of connectable units Max. 16 units (Sensor amplifiers / input units / I/O extension units) per SC-GU2-C
(Maximum of 12 units including the FX-500 Series can communicate optically)
Supply voltage 24 V DC +10−15 % Ripple P-P 10 % or less
Current consumption 110 mA or less (excluding connected sensor amplifiers / input units / I/O extension units)
Allowable passing current Wire-saving connector 2 A (Note 3), supply connector 6 A (Note 4)
Communication method CC-Link Ver.1.10
Number of occupied station Switchable 1 or 4 station
Baud rate 10 Mbps 5 Mbps 2.5 Mbps 625 kbps 156 kbps
Total extension length 100 m
328.084 ft
150 m
492.126 ft
200 m
656.168 ft
600 m
1968.504 ft
1,200 m
3937.008 ft
Communication cable Specified cable (twist pair cable with shield) (Note 5)
Station No. setting 1 to 64 (0 and 65 or more: Error)
Remote station type Remote device station
Ambient temperature –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
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Material Enclosure: Heat-resistant ABS, Connector cap: Silicone rubber
Weight Net weight: 60 g approx., Gross weight: 100 g approx.
Accessory Connector cap: 2 pcs.

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4.
2) Only the below models respond to data communication.
FX-501/502, FX-301/305, LS-403, DPS-401/402
3) Be sure to check that total current consumption of sensor amplifiers connected in cascade does not exceed allowable passing current.
4) In case of supplying power to other devices, be sure to set the current less than allowable passing current.
5) Use the CC-Link-specified cable.

1-channel connector input extension unit

Designation 1-channel connector input extension unit
Analog communication unit
Model No. SC-T1JA
Supply voltage 12 to 24 V DC ±10 % Ripple P-P 10 % or less
(By power supplied from the SC-GU2-C.)
Current consumption (Note 2) Max. 25 mA or less (when all indicators light up)
Analog voltage input Input voltage range: 1 to 5 V DC
Input impedance: 200 kΩ approx.
Communication
data (Note 3)
Analog <--> Communication data
• Communication data: 0 to 4,000 digits (in the range of 1 to 5 V)
• Zero point: Within 0 digit ±0.5 % F.S.
• Span: Within 4,000 digits ±0.5 % F.S.
• Linearity: Within ±0.5 % F.S.
Input Connectable device: Output type of NPN open-collector transistor
Supply current for input device: 100 mA or less
Input impedance: 17 kΩ approx.
Operating voltage:
17 V or more at ON voltage (between input and +V at 24 V)
4 V or less at OFF voltage (between input and +V at 24 V)
Output NPN open-collector transistor
• Max. sink current: 50 mA
• Applied voltage: 30 V DC or less
• Residual voltage: 1.5 V or less (at 50 mA sink current)
Power indicator Green LED (lights up when the power is ON)
Input indicator Green LED (lights up when NPN input is ON)
Ambient
temperature
–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: –10 to +70 ℃ +14 to +158
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 %
Temperature characteristics Within ±1 % F.S. (at +25 ℃ +77 reference)
Material Enclosure: Heat-resistant ABS
Weight Net weight: 20 g approx., Gross weight: 40 g approx.
Accessory Connector (e-CON): 1 pc.

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 .
2) The current consumption and input current of output device connected are not included.
3) The relationship between communication data and input voltage is as described in the below figure.

End unit

Designation End unit
Model No. SC-GU2-EU
Supply voltage 12 to 24 V DC +10−15 % Ripple P-P 10 % or less (By power supplied from the SC-GU2-C)
Current consumption 10 mA or less
Signal channel No. - (Not occupy the signal channel No.)
Power indicator Green LED (lights up when the power is ON)
Cable Type 0.38 mm2 single shielded cable [Heat resistant PVC (Black)]
Sheath outer diameter φ1.46 mm φ0.057 in
Length 30 to 180 mm 1.181 to 7.087 in adjustable by cable length adjust button
Tensile strength Main body side: 20 N (Note 2)
Material Enclosure: Heat-resistant ABS
Weight Net weight: 20 g approx., Gross weight: 40 g approx.

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 .
2) For length adjustment of cable with communication connector, pull out the cable slowly. To remove the cable with communication connector from SC-GU2-C, hold the connector and remove it.

Connector input extension units / connector I/O extension units

Designation 1-channel connector input extension unit 8-channel connector input extension unit 8-channel connector I/O mixed extension unit
Model No. SC-T1J SC-T8J SC-TP8J
Supply voltage 12 to 24 V DC ±10 % (By power supplied from the SC-GU2-C) 5 to 24 V DC ±10 % (Note 2)
Current consumption
(Note 3)
20 mA or less (when all indicators light up) 60 mA or less (when all indicators light up) 7 mA or less
Signal channel No. 1 input 8 inputs (Note 4) 8 inputs / outputs (Note 5)
Connectable device NPN open-collector, or DC 2-wire output type sensor, or switch etc. NPN open-collector output sensor or switch etc. (Note 6) commercially available I/O device including DC 2-wire type sensor
Supply current for units
(Note 7)
100 mA or less 800 mA or less (At a total of 8 channels)
Power indicator Green LED (Lights up when the power is ON)
Input indicator Green LED [SC-T1J: 1 No., SC-T8J: 8 Nos.] (Lights up when each channel input is ON) -
Ambient temperature –10 to +45 ℃ +14 to +113 (No dew condensation or icing allowed),
Storage: –20 to +70 ℃ –4 to +158
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Material Enclosure: Heat-resistant ABS
Net weight 10 g approx. 40 g approx.
Accessories SL-CP1 (Snap male connector): 1 pc. Index seal : 1 pc.

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 .
2) It depends on the power supply from SC-MIL.
3) The current consumption and input current of the input unit connected are not included.
4) The signal for 8 channels is occupied regardless of number of input units connected.
5) The signal for 8 channels is occupied regardless of number of I/O units connected.
6) DC 2-wire type sensor and switch etc. cannot be connected (SC-T8J only).
7) Set the maximum current passing through input / output line to 50 mA or less.

Plug-in Sensor units (MIL connectors)

Designation Separate unit Main unit
Model No. SC-MIL-S SC-MIL
Supply voltage By power supplied from the SC-GU2-C 12 to 24 V DC ±10 % (Note 2)
By power supplied from the SC-GU2-C
Allowable through current
(Note 3)
1 A or less
(Same as maximum permissible current consumption of all units connected to SC-MIL-S.)
2 A or less
(Same as maximum permissible current consumption of all units connected to SC-MIL.)
Signal channel No. Connectable up to 16 channels
(The signal from up to 16th point (counting from unit adjacent to SC-MIL) of all units connected to SC-MIL is transferred.
However, the signal thereafter is not transferred. Note that SC-MIL and SC-MIL-S do not occupy any signal point.)
Max. distance between units 10 m 32.808 ft or less (the distance between SC-MIL and PLC and that between SC-MIL and SC-MIL-S put together)
Ambient temperature –10 to +45 ℃ +14 to +113 (No dew condensation or icing allowed),
Storage: –20 to +70 ℃ –4 to +158
Ambient humidity 35 to 85 % RH, Storage: 35 to 85 % RH
Material Enclosure: Heat-resistant ABS
Weight Net weight: 20 g approx. Net weight: 25 g approx.
Accessory Connector protection seal: 1 pc.

Notes:
1) Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 .
2) The plug-in sensor main unit SC-MIL incorporates a cable lead-out connector in addition to the MIL connector, which allows to receive the supply voltage from the separate power supply.
3) When either the power supply device’s allowable amount of current or the connecting cable’s allowable amount of current is smaller than the allowable current passage value, match it with the smallest specification.

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