Chapter 8: Technical Specifications
8.4 Electrical Specifications
The following section provides electrical specifications for the robot system.
Solenoid Valve Specifications
The following table provides specifications for the solenoid valves.
Table 8-3. Solenoid Valve Specifications
Item
Specifications
Valve
Switching system
2-position double
Applicable fluid
Air
Operating system
Pilot type
Effective cross section
(Cv value)
1.2 mm
2
Lubrication
Oilless
Operating pressure range
0.1 to 0.7 MPa
a
Response time
15 ms or less at 0.5 MPa (72.5 psi)
Maximum operating frequency
10 Hz
Ambient temperature
-5 to 50° C (Dry air, non-condensing)
Solenoid
Operating voltage
24 V ±10%
Power consumption (current)
0.5 W (21 mA)
Surge voltage protection circuit
Zener diode
a
Note that the robot is rated at 0.1 to 0.39 MPa, 0.49 Max. This upper limit is lower than
the solenoid's upper limit.
External Connection Specifications
The following table provides external electrical connection specifications.
Table 8-4. External Electrical Connection Specifications
Item
Specification
Details
24 VDC supply
1,3
Voltage range
24 VDC ± 10%
(21.6 VDC < V
in
< 26.4 VDC)
Current / Power
6 A / 150 W
Circuit Protection
Output must be less than 300 W peak or
provide 8 Amp in-line circuit protection
Cabling
1.31 – 2.08 mm² (16-14 AWG)
Shielding
Shield connected to frame ground terminal
21861-000 Rev A
Viper 650 and 850 Robot with EtherCAT
121