11
3. Technical specifications 3.1 ThinkTop
®
, PLC 8-30 VDC interface
Technical specifications
Up to 3 solenoid valves in each unit.
Type 3/2 or 5/2 valve (only possible with one 5/2 valve).
Air supply 300-900 kPa (3-9 bar).
Filtered air, max. particles or dirt 0.01 mm.
Max. flow 180 l/min.
Max. oil content 1.0 ppm.
Max. water content 0.0075 kg/kg air.
Throughput ø2.5 mm.
Air restriction (throttle function) air inlet/outlet.
Manual hold override.
External air tube connection ø6 mm or 1/4" (specify when ordering).
Nominal voltage 24 VDC.
Nominal power 1.0 W.
Silencer/filter *) Connection possible via ø6 mm or 1/4".
Materials
Plastic parts Nylon PA12.
Steel parts Stainless steel AISI 304 and 316.
Seals Nitrile (NBR), EPDM rubber for SMP-EC activator stem.
*) Note! Filter recommended in tropical regions.
3.1.4 Micro environment demand specifications
Temperature
Working: -20°C to +85°C IEC 68-2-1/2
Storage: -40°C to +85°C IEC 68-2-1/2
Temperature change: -25°C to +70°C IEC 68-2-14
Vibration 10-55 Hz, 0.7 mm IEC 68-2-6
55-500 Hz, 10g
3 x 30 min, 1 octave/min
Drop test IEC 68-2-32
Humidity
Constant humidity: +40°C, 21 days, 93% R.H. IEC 68-2-3
Cyclic humidity: +25°C/+55°C
12 cycles IEC 68-2-30
(working) 93% R.H.
Protection class IP67 IEC 529
Input treshold
Voltage/current: Type 1 input requirements EN 61131-2
Solenoid signals
Isolation voltage (1000 + 2 x 117) VAC rms/1 min EN 61131-2
EMC Directive 89/336/EEC EN 50081-1, EN 50082-2
UL Approval 8-30 VAC/VDC, Class 2 input,
45 mA max. output UL 508-E203255
To Next Page
Loading...
Need help?
General
