6.5
General technical data
Media
Control medium
Neutral gases, air
Flow media
Water, alcohols, oils, fuels, hydraulic
fluids, saline solutions, lyes, organic
solvents, vapour, air, neutral gases
For materials and
see data sheet or operating instructions
ports
Installation position
any, preferably actuator face up
Degree of protection
IP67 as per IEC 529/EN 60529
6.6
Control function (CF)
A
Closed by spring force in rest position
2(A)
1(P)
B
Opened by spring force in rest position
2(B)
1(P)
I
2(A)
Actuating function via reciprocal
pressurisation
1(P)
Tab. 6:
Control functions
10
7
7.1
DANGER!
Risk of injury from high pressure in the system!
▶ Before loosening lines and valves, turn off the pressure and
vent the lines.
WARNING!
Risk of injury due to improper installation!
▶ Installation may be carried out by authorised technicians only
and with the appropriate tools!
Risk of injury due to unintentional activation of the system
and uncontrolled restart!
▶ Secure the system against unintentional activation.
▶ Following installation, ensure a controlled restart.
For control function I – risk of pilot pressure failure!
With control function I, the control unit and reset are pneumatic.
No defined position is reached during a pressure failure.
▶ To ensure a controlled restart of the device, first apply pilot
pressure and then activate the medium.
Risk of injury due to moving parts in the device!
▶ Do not reach into openings.
English
Type 2101
Installation
INSTALLATION
Safety instructions