Contents
1
Design and principle of operation. . . . . . . . . . . . . . . . . . . . 6
2
Attachment to actuators . . . . . . . . . . . . . . . . . . . . . . . . 8
2.1
Adjusting the operating direction . . . . . . . . . . . . . . . . . . . . 8
2.2
Installing the clamp . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1
Pneumatic connections . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1.1
Signal pressure indication . . . . . . . . . . . . . . . . . . . . . . . 13
3.1.2
Supply pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1.3
Degree of protection IP 65 . . . . . . . . . . . . . . . . . . . . . . . 13
3.2
Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2.1
Switching amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4
Operation – Setting . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4.1
Starting point and reference variable . . . . . . . . . . . . . . . . . . 15
4.2
Adjustment for "Actuator stem extends". . . . . . . . . . . . . . . . . 16
4.3
Adjustment for "Actuator stem retracts". . . . . . . . . . . . . . . . . 17
5
Adjusting the limit switch . . . . . . . . . . . . . . . . . . . . . . . 18
5.1
Retrofitting a limit switch . . . . . . . . . . . . . . . . . . . . . . . . 18
6
Converting the positioner . . . . . . . . . . . . . . . . . . . . . . . 20
6.1
Conversion from pneumatic p/p to electropneumatic i/p . . . . . . . . 20
6.2
Conversion from electropneumatic i/p to pneumatic p/p . . . . . . . . 21
7
Dimensions in mm. . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2
EB 8385 EN
Contents
Summary of Contents for 3760
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